350 chevy 882 heads. and they are cheap compare to other aftermarket heads.
350 chevy 882 heads. everyone knows that cars get faster every year.
350 chevy 882 heads A 305 of that vintage would have 450 casting heads and a 460776, 777, or 778 block. 55 stock rear end and it cruises nice but it could be more efficient for long trips or around town. I know these heads aren't complete junk like 882's. 040 over 350 with rebuilder pistons and 882 heads, the usual rebuild shop long block. Mar 29, 2005 · Neither pair of heads are performance. But not ported at all. 000 stack, a standard sbc block is 9. He's using a set of 1 1/2" primary tube headers because there the cheapest headers you can get for his application. 71" intake valves. All Cylinder Heads are Remanufactured by. A cam in the . The engine compression was good. The others may or may not go on the 350. The ZZ4 385 has 'fast burn' (VORTEC type) heads while the ZZ4 350 has aluminum heads. Ideally, you should flow this head first on both the intake and exhaust sides to give us a good solid starting point, but for many enthusiasts that may not be practical. Oct 24, 2008 · Rizzle wrote:I highly doubt any 882 head will keep up with anything gm called a vortec head. the engine is a 350 Steel crank, 4 bolt main, 9. zero decking the block is a good idea if your going to pull the engine down to change pistons. I will probably have time to build all 3 sets. The power packs are going back on the 283. 94"/1. He has a set of 882 heads. Find many great new & used options and get the best deals for Small block Chevy 350 heads 882 fresh at the best online prices at eBay! Free shipping for many products! Nov 27, 2004 · 1985 Chevy Silverado SB 350, 882 heads, Long Tube headers, Comp 280 Magnum cam, Pefrformer RPM intake, Edebrock 600 CFM manual choke carb, 3. The ZZ4 385 makes more hp than the ZZ4 350, but less torque. When plants run out of the right parts, they use what they have. Jun 26, 2000 · I've seen hundreds of 882 heads, only a few have had 1. Oct 20, 2008 · My 350 has . 71" intake valves, but not all. Nov 11, 2024 · 350 Chevy engine 5. 420" lift, then Im sure these sure the hell wont allow more then the Vortec heads. Feb 8, 2009 · Those heads (882) will make the power your after but they are junk, anytime you have a head that the heat cross over gets into both exhaust ports it not a good ideal, the 441 head would be a better choice. 600 lift even stock vortec heads with some port and bowl clean-up should flow about 230 cfm at . 50 valves, centerbolt valve covers; good street head, ‘88-on have raised D ex port, 3/8 screw-in studs : K Apr 11, 2010 · i looked at the website and speed pro makes decent hyper pistons, but here's the math 3. 025" in the hole @ TDC, that plus a . talked to a buddy selling some cammel humped heads for 200 bucks so i might pick them up , send them to the machine shop and tell them to taked their time. 75" Intake Valve - 882/993 Cylinder Head. Cheap, hmmmm, not as cheap as swapping a decent set of heads. 74" (throw from the center of the crank) (+) 5. I have to run a mid to cool plug in the summer on my old BMW R60 (not known for the best alloy in their heads. 60 vavles. Jan 8, 2024 · 1973-1980 Small Block Chevy SBC 350 400 Heads 333882 882 1. The 882 castings had a double heat-riser passage [single on the intake side, double on the exhaust side] and were prone to cracking because they ran so Jan 7, 2012 · The 283 has power pack heads. Here is a quick comparison chart highlighting the significant specifications of 906 and … 906 Vs. win win situation. my budget for heads is around $150 To $200 right now it sucks. May 7, 2007 · this is what i found on the heads: the 882's were installed on Chevrolet engines from 1974-1980. This was due to the double heat riser passage. 480/. 02-inch intake valves and some decent pocket port work these heads will out flow the 882’s. so if they r junk, and i want more power, the answer would be ditch the heads. 046" quench, then you have to take the +3 Jul 16, 2021 · I have a 57 chevy 210 Delray restomod fully loaded cruiser. 7 motor SBC ENGINE Core MOTOR for you to REBUILD BUILD AS IS CORE 1970's CHEVY Block Chevrolet 350 2 Bolt Main 010 Casting 882 HEADS - $325 Mar 23, 2012 · About a different head on each side: Chevy's came that way from the factory. 450 Cam Lift Rule. The engine not quite sure on the cam size but it has 882 heads, performer intake, 1" carb spacer and i have either a holley 600 or carter AFB, long tube headers with true duals only 2. I am not a professional, just trying out a little bit of porting. 80 miles per day, 87 cents/gallon gas(???) and 15mpg sucked is why I quit driving it the spring of '87. Oct 13, 2006 · I have a set of Chevy heads with a casting number of 333882, with 1. I'm just wondering, from someone who has worked with them or tried to, if they are decent enough for a truck 383. These heads do have the accessory holes in them. Many times the nicer HP 882 heads can be picked up cheap as people don't realize which version they have. affectionately known as "butter heads"). These numbers, found stamped on the heads of Chevy small-block engines, serve as a detailed fingerprint, allowing us to identify the capabilities, design changes, and applications of any particular head. dingle ball hone, cast rings heads. 94 I and 1. " Jul 3, 2003 · heeelp meeee search my post for heeelp mee and i talk about my 400 and my tale of woe. 0:1 compression ratio 76. Anyone know what the spark plug reach spec is for this head? I’m thinking about going with a NKG heat range of 5. While 906 and 062 Vortec Heads share some similarities, there are also some notable differences. BEST PRICE, BEST QUALITY ON THE NET! Aug 15, 2012 · Rebuilt 350, flat top pistons, 882 heads, street dominator intake, holley 650 carb, but i went with the comp thumper cams and a rebuilt 700r4 with alto red clutches. I assume that the 882 refers to the serial number 333882. and Steve Brule take the cheapest Chevy 350 crate engine Jan 5, 2014 · The "Chevrolet Small-Block V-8 Interchange manual" by David Lewis states as follows: a lighter cast head was released sporting 1. 72 intake valve. 8 5. 025" so that would put you . the 882 heads were installed on the 350ci and 400ci engines (400 heads had steam holes). 94 valve,s screw in studs and guide plates . The 882 heads had double heat-riser passage and were prone to cracking because they ran so hot. 99" that aftermarket intake prolly has bigger ports As a recall, there were about 3 different variations of -882 heads maybe thicker castings in early 1970's and a couple thinner variations later Aug 14, 2006 · I just bought a 350 chevy (74 block smogger motor), with 882 heads. Aug 8, 2009 · My '76 Chevrolet advanced info shop manual shows the 110 HP 262 cid, 140 HP 305 and all 350's as having 8. The exhaust ports have been elargened a little bit. 062 Vortec Heads: A Head-To-Head Nov 28, 2008 · This is a left over 350 build. The lightweight are crack prone, the heavy are not. Keep in mind that with a small 155cc port volume these heads are great for making torque. They also make thicker than stock intake gaskets. Manufactured by Chevrolet, this cylinder head is designed to fit a year range from 1971 to 1977 and is Sep 24, 2008 · The 882 head may have out-flowed this head but with the addition of larger 2. Nov 21, 2017 · I’ve got some 1974 882 to heads on my 383. 5 valves, the ONLY differences I can see between 350-400 heads, is that the 400 heads got steam holes. 400 heads have steam holes in them thoughonly difference. Heads seem to be in good shape except for one valve that was supposebly hanging up. 021" head gasket will give you a . I ran a set of 487X's on my stock standard 350 with a 300 hp cam and it was a really torquey beast even with the low compression dished pistons in it. Ive got a pair of used 416s and a pair of used 882. 020" shim headgaskets! So the old -882 heads and I figure along with . Re: Cylinder Heads & sp plugs on 350 11-21-02 08:52 AM - Post# 84212 In response to 0utlaw 882 heads are oen of the best flowing smogger heads and are extremely common and most were cast for 74 model year and only one tradeoff really of them is that they are second most crackprone heads GM ever cast. 1755 - Cast Iron Cylinder Head Small Block Chevy 350 (0) Jul 12, 2009 · 20 years ago, 882's were sought out because they were a cheap alternative to the "camel back" heads from the past. If you want to only make 300hp, these heads will do it with some flat top pistons. or Best Offer. This is the same 350 engine and car I also used to evaluate my infamous fully ported 305HO heads on. 02. Sep 11, 2021 · I have a set of NGK XR4 5858 plugs for my 882 heads Looks like they are from a 74-80 350. In it’s initial form, it was introduced as the 300hp L-48 in the ’67 Camaro, and eventually found its way into all of the other Chevy models as time went on. Ive already got the cam, so I dont want to change that. 82 out of 5 stars Apr 30, 2006 · I will be replaceing valve springs on a chevy 350, 882 heads using comp cams Xe274 - . 50 Valves -bottom:0;">Pair of heads to rebuild. 76 cc combustion chambers. 94I and 1. 222 the stock diameter? Should i get that Diameter then? or should i get 1. Regarding 993 Chevy heads, these castings with valve sizes were either 1. Despite the introduction of the LS engine family (see Modern Mouse elsewhere in this issue), the Apr 6, 2012 · As soon as I replaced the 882 heads, it was a whole different motor. They are equipped with 2. pdq67 Best Car Insurance | Auto Protection Today | FREE Trade-In Quote Oct 16, 2014 · And I'm not sure that a 993 head is much better than an 882. The LT1 and 4 heads are set up for reverse coolant flow(i. SOOOOOOOOOOOOO, bottom line, if a first generation small block is to be built with Chevy head castings, stay away from 75-later heads. Sep 3, 2004 · according to a book i have on chevy small blocks they say the 441 is a very good head, good casting, and was basically the first step away from a high performance head with the increased chamber size (decreased compression). But,from the Chevy mania website that has sbc serial numbers, they say these heads are extremely crack prone. I want to upgrade to 64cc heads with 180cc runners because I feel these 882 smog 76cc heads are sucking power. Bascially here are my options. Is there an easy way to tell for sure without pulling the cam/lifters. I purchased the car with the 283 cubic inch engine with the 327 cubic inch heads installed. 1. As compared performance wise to the stock L-98 cly heads, without seeing the port work and valve job on the 882s you have I can't honestly say. going into a 77 gmc 2wd Jimmy(blazer) daily driver type car. These are 993 and 339x heads. 028 head gasket for a . 60 stainless steel valves w/. Sometimes with double head gaskets to make them more alike. Mar 4, 2024 · We start with a nice basic Chevy 350 build parts list and move through such options as 400 hp 350 Chevy recipe, 500 hp 350 Chevy recipe, and even a 350 SBC turbo build. everyone knows that cars get faster every year. 25 points of compression! Add one CC 268HE or 270 Magnum hy-cam and go!! pdq67 May 30, 2006 · THose heads (882) are not very thick or strong castings and typically crack between the valves. it has a TH700R4 with 3. Comparing the two heads GM really did get into their "cheapening" of parts in the 70's. Nov 17, 2024 · I bought this set of heads off a good running small block 350 chevy. 25" exhaust. However, 062 has slightly larger valves than 906 Vortec Heads. Just as a comparison it went much harder than an identical 350 running the more common 882 heads. com offers high-quality Small-block Chevy Heads for your engine needs. stock bore, w/dished pistons. the rake must have helped the aerodynamics or something. Our SBC heads are precision-engineered to enhance performance, reliability, and durability. Now approved for WISSOTA Midwest Mods and Street Stocks. Opens in a new window or tab. 1 - Remanufactured Cylinder Head. 23" x 1. they will work fine for now but they wont make the power Feb 3, 2015 · "The 441 heads are pretty good for factory heads, they also came on 69-70 350 300hp engines" With all due respect the 1969 4bbl carb RPO LM1 350/255 and the 1969-70 4bbl carb RPO L48 350/300 engines did not have the same cylinder heads. Whether it's a lightweight head or not, any used head should be checked for cracks, especially in the exhaust seats. and they are cheap compare to other aftermarket heads. It was fast till I missed second gear. If you use these heads in place of a camel hump head it will lower the compression due to these have a larger combustion Oct 19, 2024 · 333882, 3998993, 3973487. 02 /882 cast heads . So with that thought in mind if you can get a good deal on a set of SBC aluminum heads that you can use on your 327 now and then again on your 383 SBC later on I say go for it. Made a head change and went to Mar 23, 2018 · I have both a set of 624 heads and 882 heads sitting around in the shed and I wanted to get everyone's opinion on whether or not either the 624 or 882 heads would be a worthwhile upgrade from the dreaded TBI heads in terms of power. Alliedmotorparts. Oh and full length headman headers. They were produced in the millions and if you are rebuilding a 70's era 350, more than likely it will have a set of these heads on it. 94 intake as well. Mar 7, 2005 · Yes any 350 heads will fit a 350, there are a few exceptions but smallblock heads will fit a small block one of the priceless things about chevy. Might be worth reading. e. The 882 heads were installed on the 350 ci and 400 ci engines (400 heads had steam holes). Beginning in 75, Chevy started cutting corners on the SB heads, and by 77 they were basically junk. Aug 15, 2006 · I just bought a rebuilt 350 with a mild cam, 882 heads and a cast iron intake manifold for $1,000. They are 882 Mar 3, 2011 · On air cooled motors, heat range gets real important out here in the desert. Free local pickup Not all GM 882 heads crack, in fact I would think there are more good GM 882 heads out there than bad ones. 560 = 9. Did the L-82 out of the factory come with the 882. My cam is . just dont let them get hot and you should be ok. 50 intake/exhaust valves #910-14140-1 & 910-14145-1 Available bare or assembled GM 350 5. Stall is between 1700 and 2000. I currently have a mostly stock 010 block 350 with 882 heads. Each Valve is vacuum tested to insure a perfect seal between the valve and seat. Oddly enuf the two bbl 882 heads seldom crack. 50" valve sizes. 2. Just the 4bbl, 1. 94 1. a 3970010 block is a 4" bore block. It includes the performer cam 204-214 duration @50 and I think the lift is 420 intake - 442 exhaust, a performer manifold and 600 cfm carb. But just a moment, you’re a beginner and you don’t have a flow bench. and 400 ci engines(400 heads had steam holes). (I have both) The intakes are much straighter in on the sides as they don't have to curve around the pushrod holes like on the 882's. 56 rear without posi. Other parts include . 50) these are highly sought after and would give you a small performance boost over your 624 or 882 heads. Part Number: SUM-152123 4. Apr 27, 2010 · What maximum RPM for stock cast crank and stock rods (with good bolts) in a Chevy 350 4 bolt block? We are building a budget drag race engine for an '84 Camaro. 030 over cast flat top pistons and ported 882 heads. They are truck or two bbl std 350 Chevy V-8. Although these heads are great for street use, they are not designed to be used in high rpm and high-horsepower applications due to the small intake ports. Trust in Chevrolet's legacy of excellence and choose 5. thanks! jim These Vortec cylinder heads offered by Chevrolet Performance offer 20 – 40 horsepower more than factory early-style small block Chevy cylinder heads. Feb 13, 2017 · im really strapped for cash. 50 E valves. 3 to 8. The reason that the earlier iterations of this engine cracked was due to the fact that they ran really hot. Upgrade your 5. What valve springs should I get and what diameter? Is 1. Jan 3, 2003 · They are light head castings and are prone to cracking. 882's are a marginal head so good for a marginal street engine. Re: #882 heads 08-24-02 03:45 AM - Post# 121183 In response to It is possible to get the 350 HP with the 882 casting, but with a better head you will be able to do it with a smaller cam and have a broader power band. I don't know how much you may be familiar with SB heads, BUUUUUUUUUUUT, 74 was the LAST year for "good" production SB heads. The 882 heads were rebuilt with new valve a good 3 angle valve job and milled to 69cc. 7 Chevy engine components like these SBC 193 heads. the water goes from the heads then through the block) so those aren't what you want to use. I have never seen a 3970010 casting block that was anything else that a 4" bore medium journal block. 480" range with 228-230 duration would get you the 375hp you seek. 94 intakes and 1. Feb 15, 2008 · I have been leaning towards using the 041 heads, it is a bulkier casting than the 882's casting. The center bolt non-vortec heads(87-96) use a slightly different intake manifold. Good pocket porting can make a set of 882's better. it would run a ton better by just putting the vortecs on with a steel shim gasket and a matching cam shaft. 7 350 engine with confidence, and experience the power of genuine Chevrolet parts. Nov 3, 2018 · Performance from an 882 head above 300HP - forced induction. a set of stock 882 heads, stock Jun 11, 2001 · 333882 or 14102193 Does anyone know which heads have better flow? Both have 1. 69-78 Chevrolet 350 4 Bolt Cylinder Heads “882” 1976 Corvette L-82 heads. 50, 600cfm edelbrock carb, Performer RPM intake, headers with Flowmaster 40 series Dec 13, 2021 · People used BBC rectangle port heads for a long time without worrying about those runners being too big and they loved those engines. 036 quench. Nov 13, 2013 · the factory 882 cyl heads are about the worst small block chevy heads there are. It's not common, but once in awhile Chevy would give us a surprise in the castings. May 26, 2021 · Porting small block chevy 882 casting cylinder heads. Learn more about Chevrolet Cylinder Heads. I had a 350 out of a vette in a 70 gmc pickup some one told me it was a L-82 and it did have 882 head's. He also has a Comp Cams 268 cam, I can't recall if it is the 268HE or the 268AH that was in the back of their catalog last time I looked. dont reuse the heads Feb 27, 2003 · Ok, thinking i may just do a home port job and use the stock 882 heads that came on this 350. A forum community dedicated to 1955, 1956, and 1957 Chevy owners and Head Cast #: 339, 487, 624, 642, 882, 991, 993; Complete with valves and springs; Speedmaster PCE281. _____ Chevrolet Production Iron 882 Head 151/205 Feb 24, 2007 · Ive read the Lingerfelter book where he stated the 993 heads flow better then the 882s I read the Vizard book on head porting he supplied actual flow data on the stock 993s using Vizard numbers with my pump gas combo the best HP I get through dd dyno is 335, I believe the Car Craft data is flawed or they tested a really good stock 882 head. i could reuse the set of 882's that are on the nova too lol. 030 over Speed Pro 4 valve hypers and the block has been decked to . The easiest way to check if yours is the crack prone dual heat riser head is to Dec 11, 2007 · how much is max hp that a set of casting# 333882 heads can make with doing the valve job and all the machine shop work done to it Cylinder Head, Cast Iron, Assembled, 72cc Chamber, 165cc Intake Runner, Chevy, 302, 327, 350, 400, Each. Eric_04 said: Description Professionally rebuilt pair of Small Block Chevrolet cylinder heads. I would love to use an aftermarket set of heads, but at this time the funds are just not there to warrant a changeover. 5:1 CR, except for the 210 HP 350 which had 9:1 CR. FelPro makes different intake gaskets based upon intake port size. I just scrapped one that was in a 79 Camaro. 44" (+) compression height of the piston 1. i know vortec heads are supposed to be the best iron head to run, but i cant seem to find them cheap around here. I have built several 350's using Dart's Iron Eagle 180cc head with 64cc chambers and 2. 94's. I agree with Bill if they need any work or $$$ to make them work I would buy a different set of heads. Jan 25, 2005 · Found out one of my 882 heads was cracked in the valve seat area. these are on a chevy 350 /355 , i have domed pistons ,a comp xtreme energy 523/519 cam, holley street dominator intake and a 600-650?cfm holley carb. The 993's have a much straighter shot to the intake valves than the 882's and the intakes are considerably larger appearing. And he didn't mention 487 heads, which are "pretty good" heads for a 76 cc head, though many are cracked. tires were whatever was stock size for the car- the speedo was dead nuts accurate. It isn’t hard to notice 882 heads are 400ci small blocks with a pretty consistent 200 CFM rating in a sports car. 7" rod = 7. 94 intakes. My 1977 Chevrolet advanced info shop manual shows all V8's (inc. It may not be optimum but the added benefits of a good deal and the 383 will out way Cylinder Head, Cast Iron, Assembled, 72cc Chamber, 165cc Intake Runner, Chevy, 302, 327, 350, 400, Each. Just sold an extra set of the good 2. If your 882's are 1. Find 1993 CHEVROLET 5. 350 HP SBC 350 Build Recipe 350 HP 350 SBC build list components using a late-model 1-piece rear main seal two bolt main block. Thats what I was always told. The story is the engine ran good but spun a rod bearing. The stock exhaust valve is 1. 02, 1. Retainers, Guide Plates, Crower Locks, ARP Studs, Straight Plug, Pair, Wissota Concept Cylinder Head For Street Stock and B Mod, . the 882 heads were installed on the 350 ci. Jan 20, 2023 · Next, we swapped out the stock 882 heads and stock Chevy cam for a set of ported 882 heads and emissions-legal COMP cam. The following information on porting deals with 23-degree Chevy heads pretty much across the board. 500 lift springs and 3/8" studs and guide plates seems cheep about 320. We also upgraded the stock cast-iron Q-jet intake for an aluminum Weiand Mar 18, 2003 · I've got my stock 882 heads on my Vette. Introducing our 71-77 Chevy 5. I've seen 300HP short blocks with 340HP pistons. 3L V8Cast #: 624, 882, 114, 388 top of page CALL NOW Mar 7, 2017 · a good average aftermarket performance head should flow about 250 cfm at . Find many great new & used options and get the best deals for REBUILT 5. 3 to 1 compression. Aug 14, 2005 · The 882 head is the most produced chevy cylinder head over and above all other casting numbers. Find CHEVROLET 5. Also, and I think this is a big deal. 500 lift on the same flow bench, cheaper aftermarket heads might flow 10 cfm less with May 1, 2023 · A quick test of eight pairs of small block Chevy heads priced at less than $1,000 to find the best small block Chevy heads on a budget. Then after most likely having to run less than optimum timing to keep it from detonating itself to death,you will lose even more Aug 16, 2010 · The best intake gaskets are the ones that match you intake ports on your heads. Specifically, the ZZ4 385 peak torque is 385 lb-ft at approx 3800 rpm; the ZZ4 350 makes that much torque at 2600 rpm and max is 405. ** The L79 327/350 engine was never available in the Chevelle lineup in 1966; this cylinder head was used on the 1966 L79/350 in the Chevy II/Nova and Corvette. 50, still the lighest 350 head though. These heads will also interchange with double hump heads with casting numbers 370, 461, 461X, 462, 291, 292, 186, 041, & 492. 490 lift. 480 lift with 230/230 Duration at 0. Re: Are 882 heads really that bad? 06-04-03 07:42 AM - Post# 241739 In response to most people dont realize that the biggest disadvantage to these smog heads besides the cracking problem is not the flow numbers, its the combustion chamber shape. I pulled the engine to do some upgrades like intake, carb,distributor, clean up and paint on it and also swap the wrong flywheel and starter that was in it. I did the math on Pat Kelleys calculator and I came up with 9. everyone wants a little more to keep up with so and so. The 305 heads are just bad all the way around. Oct 12, 2007 · #624 are 350 truck heads, 1. $149. 82 out of 5 stars Jan 10, 2002 · "In 1975, a lighter head was released sporting 1. I've got about 350. Jan 29, 2010 · i always heard the heads that came on the 400's were the worst 76cc head to use,, i don't think they came with a 882 head ,,, if u have to do any work at all on old stock heads ,, they can become a money pit real fast , check out the EQ stock replacement heads ,, it looks like a real value to me for stock replacement Mar 26, 2012 · Having the most popular performance engine ever built, Chevy small-block owners are lucky indeed. 6" valves and also machined for screw-in rocker studs and pushrod guideplates. 75 to 1 up to about 10 to 1 if he use's Mr. I want to install these cast iron 350 heads (part number 333882) on the 283 cubic inch engine. The 400 SBC and 454 BBC are also shown as having 8. 60 valves. Dec 5, 2009 · Do yourself a favor and sell those '882' heads to someone else and buy a set of aftermarket heads ready to bolt on that will make the power that you are looking for. Nearly identical size ports If the 487's you are looking at are really from a Corvette, they will have 2. Pre-Owned. 7L/350 Chevy small block Gen I Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! $5 Off Your $100 Mobile App Purchase - Get the App - Final Day! Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Jan 27, 2014 · I have a 350 sbc in a 1979 camaro with a close ratio 4 speed manual with 308 posi. Sep 26, 2014 · If your goal in using these heads is to raise compression to make more power,the small gain you see will be lost w/o fully porting these heads & opening the tiny runners up so they breathe enuff for a healthy 350. Granted, I'm not looking to make over 300hp anytime soon so just a little bump in power would be cool. A Comp cams 268 high energy cam and a performer intake. better flow, better chambers, after modifying the springs you can run a higher lift cam. keep in mind. I will not need these heads now, so they are up for sale. Oct 27, 2009 · started with the stock 350- dish pistons, 882 heads, quadrajet. . You have a 350 there. Apr 30, 2010 · I found a set of reman 333882 heads with 2. Heads fit 1986 & OLDER only. I had a set of SBC 350 heads given to me. The 882 castings had a double heat-riser passage and were prone to cracking beacuse they ran so hot. 50 exaust. Small port "window" and crack prone. 454) to have 8. Oct 23, 2021 · 882 heads were designed by Chevy to be used in 350 ci and 400 ci engines. 350 and 400 heads will most likely have bigger Apr 3, 2002 · Machine shop suggested a "functional replacement head" would be the 333882's which were used on Corvette's 74-77 (Lo-Po and Hi-Po models) and according to one of those "interchange manuals" a lot of other Chevy V-8s. There are a few different 882 castings out here. Dec 10, 2020 · GM even offers large port Vortec heads in iron (Bowtie Vortecs, in to configrautions) or aluminum versions (the Fastburn heads that GM puts on all new 350 and 383 SBCs) all of which for the record, I think are very overpriced, one should skip and just buy an AFR head for that kind of money). Basic Small-Block Chevy Head Porting. and also, i have been hearing that the 882 heads r junk. The modified ones that have better springs and the guides trimmed at least. They've got 1. Aug 16, 2024 · going from a 76cc head to a 64cc will add about 1. I had a set rebuilt then after rebuilding them i went with the vortec heads. 6L - 400ci - V8 engine. that style of chamber gives up about 30 ft lbs. A small turbo build wtih a 72-76mm willnet you in to the 400HP range easily adn be street friendly. If you are just looking for a set of inexpensive aluminum heads to use on a street cruiser, the L-98 Corvette heads perform decently. The 487X has bigger inlet ports. He wants $200 for them. i just swapped a set of 87 350 TPI heads in place of the stock 882's on the 350 in my 74 Monte, and the later model heads just looked better in every way than the stockers. its been a bad year for me financially. Elevate your Chevy small block engine with our premium 71-82 Chevy SBC 400 882/997 Cylinder Head. 50) and large 76cc combustion chambers. With manley SS polished valves. Crafted to exceed OEM specifications, these cylinder heads are designed to be the perfect fit for your 6. 2:1 with these heads and 10. This head is engraved and serial numbered by Engine Quest for IMCAs Sport Mods, Stock Cars, and Hobby Stocks. the crank was shot too as the trust plate was gone Apr 1, 1999 · GM 882 IronThe smallest of the GM heads we tested at only 151 cc, the 882, turned out to be the best-flowing of the early iron heads. Jan 13, 2009 · There are two different types of 882's - heavy and lightweight. Mar 29, 2007 · W/ 64 chamber heads, he's going from somewhere around 8. The 113 'Vette head is virtually identical to the 128 Feb 11, 2012 · heads and cam Well for starters the 882 heads have a large chamber size of 76cc and they flow alright but hurt the compression of down to about 8. The 1969 350/255 with it's 9. They're bowl ported on both the intake and exhaust ports. Find many great new & used options and get the best deals for 350 GM 333882 Chevy Cylinder Heads at the best online prices at eBay! Free shipping for many products! Sep 18, 2017 · The 882 and the 487 have very similar flow figures when in stock form using the stock 1. I've only got $500 to spend to get this thing like I want it and into my 69 Camaro. Apr 10, 2020 · I purchased a 55 Chevy Belair which had a SBC 283 cubic inch engine with 327 cubic inch heads. 940 intake valve. 7L 350ci V8 1. This head was tested with the 1. 7/350 CHEVY''882' CYLINDER HEADS 1969-1986 SBC at the best online prices at eBay! Free shipping for many products! Oct 4, 2024 · The significance of head casting numbers on Chevrolet 350 engines can’t be overstated for enthusiasts and mechanics alike. Whether you're upgrading your engine or replacing a worn-out head, our SBC Cylinder Heads are a perfect choice. 7L/350 Chevy small block Gen I VEGE Remanufactured Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! VEGE Remanufactured cylinder heads are a popular choice for performance and value. With its advanced and efficient production process, backed by more than eight decades of experience, VEGE is able to supply remanufactured cylinder heads with a level of Dec 18, 2007 · He has an 8:1CR . Other side of the issue is using 882 heads or use different heads. 5:1 compression ratio with these heads, comp cams . 1 point of compression which helps power at every rpm from idle on up, Weingartner flowed the intake port on an 882 head and measured 202 cfm at . Thanks! Sent from my iPhone using Tapatalk Jun 27, 2023 · 993 Chevy Heads And Chevy 882 Head Specs Comparison. Description: 71-77 Chevy 5. TH350 trans with stock converter. My boss has a set of 487 heads that were run on a race car engine for one season. May 12, 2023 · The 906 and 062 Vortec heads are two popular cylinder head options used in small-block Chevy engines. If you’re a stranger to these block engines, read my summary on 400 and 350 small blocks. 008. Nov 10, 2008 · 882 heaads are good for cast iron scrap. 94/1. You can easily find the details on the ZZ4 350 on the same site. gasket . Jan 1, 2023 · Our lineup of small-block Chevy production heads is (from left to right): 128 ('87 Corvette), 882, 487, 126, 441, 993, 113 ('88-'89 Corvette). 350 Chevy 1. On the plus side, the aluminum Corvette head offers a slightly better exhaust port than the older iron Oct 10, 2004 · just talked to the local machine shop guru and he said he would have to modify the head due to clearance issues. Buy some vortecs. Many classes of dirt track racing are restricted to these large chamber heads and the racers are looking for this casting number specifically. i would say you'ld be okay as they have 1. I open up the intake port, exhaust po Sep 16, 2011 · 350 (L-46, L-48, L-82, LT-1) The 350 was the longest-lived small-block Chevrolet engine made, and it has powered everything imaginable. 02/1. of torque everywhere in the rev range. Casting number is 3973487. Keep 882 heads (already have crane springs), add an aluminum intake manifold ($140), 8" harmonic balancer ($60), new gasket set Mar 27, 2003 · I have read several articles recently where folks are talking about 882 heads as if they were really the cream of the crop. 1970 Malibu Project - GM Canada documented L48, M20 and 3:31 12 bolt posi. 50E valves: the casting number was 333882. '77 Chevy K20 350/350/203 10/14FF Email Report Let’s start with a typical iron production head like an 882, 441, or 920 casting number piece. This head was May 9, 2008 · In 1975 , a lighter cast head was released sporting 1. 500 valve lift, also flowed an AFR Enforcer and got 253 cfm at . Head is assembled with all new valve seals. I don't think the flow is the major problem with the 882s for the power levels your after. Since you have a liquid cooled head and thermostat to adjust things, you are fine to play around with one heat range. 94 Heads, i am hoping to make 350-375HP with them. They are D chamber also. These heads with a flat top piston will come in around 9. 1966 Oval port head; notice tapped bosses for spark plug shields. Oct 13, 2006 · In Part II of Chevys Gone Wild, we try to get 550 HP out of our Chevy small-block 350 test mule with bolt-on performance parts. Jan 21, 2004 · The 882 head is the most produced chevy cylinder head over and above all other casting numbers. Previous testing had shown that the Comp COMP PE246 cam alone can be worth 30-35 horsepower, but the combination of the ported 882 heads and PE246 cam increased the power output of the small- block to 341 hp and 401 lb-ft of torque. 99. Mar 17, 2004 · I'm putting together a extremely budget built 350 for a buddy of mine. 416 heads are 305 heads and i'd take those over 882's any day. Jun 7, 2004 · i got three sets and they are all from trucks, they make decent torque power but they suck still. Save Share Reply Quote Like Dec 29, 2011 · the reason i ask is because at certain tracks i ran at, i lacked a little bit of power. I did manage to run in the 12's with a set of 882's on a 383 but, I had a lot of time and wasted money into them. 75" Intake Valve - 882/993 Cylinder Head, a high-quality replacement part that exceeds OEM specifications. 882: Large chamber (76cc), hardened exhaust valve seats, compromised intake port(‘71-’76 350/400cid), best of lightweight heads: J : NONE: 113 ‘86-’90 Corvette/ present 350-HO aluminum, no exhaust heat, 58cc chamber, 1. May 9, 2008 · 487x heads flow the best out of all the big chamber medium valve heads (1. Dec 27, 2002 · i have a set of 041 casting # chevy heads and was wondering what all can be done to them to possibly get better performance out of them . I think this is a hydraulic flat tappet setup from the factory. i believe they have the 1. 5:1 CR. 00 for the set ready to bolt on. 92 gears. They dont have any cracks and IMHO, should be good to go EXCEPT for one thing. I'm just honing out a std bore block, new flattop 4 valve relief pistons. Nov 2, 2004 · I have a basically stock 350 with the 882 heads 1. Assembled heads will include the following: 3/8" screw in studs # 915-99156 76 cc combustion chamber 176-178 cc intake runners Straight plug 1. melling performer type cam 420 intake 430? ex. Im not real big on that cam either. Sep 15, 2012 · There's an article in this months Super Chevy about a budget 350 build that made 367 HP and 422 ft-lbs of torque using reworked 882 heads, 9. Feb 4, 2014 · Al Covin 's book CHEVY BY THE NUMBERS notes/verifies this oddity of the 881 & 882 Castings being excactly the same late in the 1974 year . 039" thick composite headgaskets won't help at all here b/c he's gaining at least 1. 4:1 with 64cc heads that I planned on using. the same book says that if you buy an engine that has 882 heads they should be discarded. 1:1 compression and a mild cam. 94 intake valves. Nov 22, 2020 · I did some research on the numbers (3970010) on it and it turns out it's a 1972 350 4 bolt main with 882 heads with a mild cam and double roller timing chain. I have the Edlebrock performer package. The 882s are quite similar to 84-86E 462624 heads. 82 out of 5 stars SB Chevy EQ Spec Heads with Parts Kit, Cast Iron, Ferrea Valves, Comp Cams Springs. Before that Chevrolet used the 993, 487, 336 and 997 castings used from 72 to 84 on the lower compression engines. 7 V8 Cylinder HeadPart#: K380CONE (1) Complete New Cylinder Head Year: 1969-87Models: TruckEngine Size: 4. 50 E valves: the casting number was 333882. 48" crank (/2) = 1. but the cost of the new vortec style intake could These heads will interchange with casting number 487, 487X, 993, 882, 624, 441 and many others. vortec heads are a great lower cost option. Jul 15, 2008 · 882 casting heads are 76cc castings. air shocks were usually pumped most of the way up, since i was 19 and it was 1994. Nov 7, 2010 · All SBC gen I and Gen II heads will bolt onto the block. 00$ and about 20hours of work into them. Don't miss out on this opportunity to enhance your vehicle's performance with these SBC 350 heads. 94 or 2. , and headers. There are different variations of the 882 head, which has been stated already. What does the head manufacturer recommend? Has your block been decked, heads cut? This may affect how the intake gaskets fit. this gives me more time to save some cash for extra goodies, plus us Marines dont make a pile of money,so the more time i have Hardly exotic or even desirable by enthusiast standards, the 882 (common SBC smog era castings) heads featured both small valves (1. Applying what is detailed in the next dozen pages on heads will allow you to generate more airflow and, consequently, more power. 600 lift so the 882 heads that generally flow about 206 cfm are not all that impressive, will they work on a daily driver? sure but ID look for something better if performance Description: 71-82 Chevy SBC 400 882/997 Cylinder Head. May 10, 2020 · For 70-74 SB heads built with 1. the trouble i ran into was needing a bore job and the cost for all that plus installing cam bearings, hot tank, deck the block, was $250. ----- Feb 20, 2017 · 350 Chevy-Weiand vs Heads/Cam vs RPM Air Gap The next upgrade involved a cam change and ported cylinder heads. For instance 333882, 3238882, etc. 50 but I had mine punched out to 1. just asking about heads. 50 valves. I`m going to see if the machine shop can shave them down to 70-72cc`s. 283,305,307,327,350,400all these heads should bolt onto a 350. The best factory heads are Vortec's that came on the last 350's, but they take a specific intake and centerbolt valve covers. Jan 20, 2005 · The ones I have have longer narrow holes which is why the intakes are better than the 882. - Super Chevy Magazine. 33 cc 441 heads was a regular fuel engine. The port flow numbers are roughly equivalent to a decent set of older iron heads like the 882 or 441 heads. Aug 25, 2010 · I have a set of Chevy heads with a casting number of 333882, with 1. I`m going to run a . Jan 7, 2019 · The -882 was just a standard head, so just get gaskets for standard heads likely 1. Usually pickup trucks with 350 engines and 2 barrel carburetors having the 882 heads would have the 1. I also picked up some other practice heads I could use on my 350 to build some more power and torque. 250 or bigger? Does it make a difference? I was thinking about these becouse their cheap Erson Performence Valve Springs Jul 7, 2018 · C3 Tech/Performance - 76 350 sbc 882 head question - Need advice on raising compression ratio: Deck the block and/or use dome pistons? Trying to get to 10 to 1. Cylinder Head, Cast Iron, Assembled, 72cc Chamber, 165cc Intake Runner, Chevy, 302, 327, 350, 400, Each. 6 which sucks and hurts performance which also limits a great cam, so for a just cam swap with a heavier truck as the Elky is with not to much of a stall I would probably limit cam to a 268 hyd from Comp, have installed quite a few with about Jun 7, 2006 · First off 882 castings are the old style "heavy weight", 76cc combustion chamber (port size is in the 160cc range) 350 and some 400 stock cyl heads. The current heads are 882 and the engine does not Mar 14, 2007 · The 882 head is a 75-later head-----NOT GOOD. 464" lift, and if the Vortec heads only allow . Jul 16, 2005 · Mine was first -461 big valve heads and later medium valve -041's before I stopped driving it when I got my '87 Chevy Sprint ER 3-banger, 50mpg corn-popper commuter car. Invest in the best for your Small Block Chevy engine. Since this head has the same intake/exhaust and cc volume, it's not known why it is listed at 245hp for 1973. olexo hygn tqinuy fjwjqu dlke nimgu kxmiazd yyboh qmznut gpocvx