Bbc aluminum heads oval port. Chevy Big Block BBC .
Bbc aluminum heads oval port. These heads feature AFR's .
Bbc aluminum heads oval port 700" of lift. 88 valves and I got to porting on them. 880 Exhaust Valves, CNC Ported with 1. 1489 heads require our PCE349. Early engines used either the large oval port or the rectangular ports heads. Mar 20, 2019 · Weiand Team G Oval Port #7523, with a Q-jet adapter welded onto it and then the adapter and intake heavily hand ground blended together. I had the machine shop slap in some 2. They feature partially CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. AFR 265cc Oval Port Magnum BBC Cylinder Heads. Head bolts, and #235-4303 Head studs work too. If you are looking for a race grade head that is comparable to Edelbrock, Dart, Trick Flow, Pro Comp, or AFR at a fraction of the price look no farther then these. 25" Exhaust Valves: 1. 1488 heads work well with our PCE349. pro comp heads, an intake valve head popped off in his driveway at idle. 840s closed, 990s open. 1003 301768468043 New set of complete Aluminum Big Block Chevy Pro Comp Motorsport Heads Produce up to 734 HP Out Of Box With Advanced Port Design Manufactured from 356-T6 aluminum Have Accessory holes to except factory accessories. Installation Notes: Optional stud girdle required for 2° rolled valve angles and 1'' longer head bolt needed on four bottom exhaust bolt holes. Part Number: AFR-3610-1. Intake Shape: Oval. 00. 88'' exhaust valves, ARP 7/16'' diameter rocker studs and ductile iron seats with a three-angle valve job. 1L BBC Cast Iron Cylinder Head 14° Big Chief Aluminum Cylinder Head 14° Big Chief Oval Port (Program 385) CNC Aluminum Cylinder Head 18° Big Chief Aluminum Cylinder Head 14 Degree Big Chief 5. Free shipping. These are large oval port cylinder heads with open style 115cc combustion chambers and 300cc intake runners. The 380 cc version flows over 440 cfm. An As Cast head that is just as efficient as competition’s CNC ported pieces. 880″ valves; 300cc rectangular intake port; 110cc exhaust port; 118cc combustion chamber; Technical Notes: Made from 356-T6 aluminum; Available in rectangular- or oval-port designs; Will work on Mark IV and Gen V Looking to upgrade your engine with some high-quality Oval Port Heads? Check out these 1971 Big Block Chevy BBC 402 454 Heads with part numbers 3993820 and 820. AFR 265cc BBC Oval Port Cylinder Heads Hydraulic Roller Springs - Air Flow Research 3610 - TREperformance. seperformance5 (17,036) 99. M's 502/502 h. 1488 heads take a 1275 or 1275-5 gasket, depending on the thickness you require. 850 exhaust valve. Chevy BBC 454 320cc 119cc Solid-FT Complete Aluminum Cylinder Heads. 1511 & PCE281. The CNC-ported heads (PCE281. 300 224. 93 watchers TREperformance sells new AFR 265cc BBC Oval Port Magnum aluminum cylinder heads from Air Flow Research for almost any Chevy big block vehicle, these are the part number 3600. : 1. Roller Assm. '69 Chevelle 416" LSA TONY MAMO TFS Heads and custom Hyd roller cam. An As Cast head that is just as efficient as competition's CNC ported pieces. Unique oval intake port shape produces flow similar to rectangular ports, but the smaller port size provides excellent seat-of-the-pants performance and crisp throttle response. Dec 3, 2023 · A 300-5 rectangle port Holley strip dominator , which is still to this day one of my favorite BBC rec. Compare to any brand, this head makes power! The Shocker CNC 325cc BBC is a professional designed cylinder head using the latest CNC porting tools. Intake Runner CCs: 327. Bowtie Street Cylinder Head Technical Notes: Made from356-T6 Aluminum; Available in rectangular- or oval-port designs ProMaxx Performance Products, Maxx 290 Oval Port, Chevrolet Big Block Aluminum Heads . Package Heads: Facts and Related Components • PS CB: Valve Bowls Blended • PS MI: Match Intake Port to FP 1211 (RR BB-R) Match Intake Port to FP 1210 (RR BB-O) Match Intake Port to BRODIX MG 2001 (RR BB-2 PLUS, BP RR BB-2 PLUS, RR BB-2 X, RR BB-2 XTRA, BP RR BB-2 XTRA) • PS Valve Job: Competition Valve Job • Intake Valves: Sep 1, 2009 · Valve size will increase appropriately with port size. engines, these oval port heads feature 100cc semi-open combustion chambers created by angle milling at a 1. I don't know so much about on Corvette engines, but in the BB Chevelle world (which I am heavily into), MANY of the guys have Edelbrock 60455 Performer RPM 454-O Oval Port Aluminum Cylinder Head Features: These oval port heads will support over 540 hp with 9. com May 12, 2015 · I have a Straub roller cam in my Mark IV BBC with the (ported) oval port heads. Oval port heads are best for street applications where lots of bottom-end off-the-line power is desired. 5:1 compression when used as part of the Edelbrock Total Power Package. PC3021C/FF281. Features 100% CNC machined intake runners , exhaust ports and combustion chambers; capable of flowing 375 CFM at 0. The Edelbrock #60459 Performer RPM O-Port cylinder head is designed for Big-Block Chevy applications. FT/Hyd. chinese castings used to be junk. 7 / 202. This cylinder head delivers great throttle response and power from 1500 to 6500 Sep 11, 2013 · I have had very good results with the Race Rite oval port heads. Unique oval intake port shape produces flow similar to rectangular ports, but the smaller port size provides excellent seat-of-the-pants AFR BBC 265cc Oval Port Aluminum Cylinder Heads Chevy Big Block 3610. 800"w Int Port Location: Raised . 1007 rectangle port gaskets. 600" max lift valve springs, and steel retainers. You also want make sure that the spring and retainer package is matched appropriately to what the customers needs Flo-Tek Bare Cylinder Head 290-500; 290cc Aluminum 112cc, Oval Port for BBC Opens in a new window or tab PerformanceParts - Right Parts, Right Price, Right Away Mar 1, 2008 · Overall, this is a great oval-port cylinder head. The BB-3 X TRA CNC ported oval ports are available in three port volumes: 332 cc, 351 cc, and 365 cc. IK® Series Cylinder Heads/23° Race-Rite® Small Block Series/23° Dragon Slayer Series Chevy BBC 454 320cc 119cc Hydr-FT Complete Aluminum Cylinder Heads. 880" exhaust valves. I prefer closed chambered to get my compression up on my stock 8. Show More The PCE281. Brodix Race-Rite Oval Port2. 50. oil. 5° Small Block Chevrolet Compatible Heads Menu Toggle. Thanks, Smitty PS I would consider square port heads toojust need some direction Dart’s PRO1 Big Block Chevy Cylinder Heads are engineered to deliver exceptional performance for high-revving large displacement combinations. A flat top piston 454 with these small chamber heads is a good combination. Find AFR 290cc Oval Port Magnum BBC Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! AFR 290cc oval port Magnum BBC cylinder heads feature 100 percent CNC porting on the exhaust, intake, and combustion chambers to provide the ultimate in oval port performance. 030"H x 1. 740 to except the largest roller Oval port cylinder heads for big-block Chevy engines with hydraulic roller cams. 75 out of 5 stars. 100_ studs, use our PCE279. Was: $1,799. The Dart Big Block Chevy Pro 1 Aluminum Heads were inspired by Dart's championship-winning Pro Stock designs and available with 310, 325, 345, or 355cc oval or rectangular port intake runners, big block Pro 1 aluminum cylinder heads deliver out-of-the-box airflow that smokes the competition! Dart 18° Oval 330cc CNC BBC Aluminum Cylinder Head Part# 16876040 - 16877146 Material: 355-T61 alum alloy Comb Chambers: 98cc Intake Valve Dia: 2. But, the larger volume of the rectangular ports can be detrimental on a street engine, as the design produces slower velocities at low speeds. 34 9. Plugs: Angle. crate engine. Bare aluminum performance head; Machined for 2. lbs. Jan 30, 2023 · Are speedmaster aluminum oval port aluminum big block heads any good?? Jump to Latest 520 BBC 6. 4° intake valve angle, 15. Check out the details and corrected power here in this install! Lifting the aluminum AFR BBC heads, very cool. A member asked the poster if he considered increasing performance with a pair of high performance aluminum heads over the stock oval ports. Warranty AFR - Airflow Research 3610 265cc Oval Port 24 Degree Magnum Street Aluminum Cylinder Heads Big Block Chevy $2,638. Oval port heads are best for street applications where lots of bottom end, off-the-line power is desired. Apr 21, 2015 · Adding AFR 265 oval port heads can add at least 80 horsepower. 42 @ 142. 300 valves. Part Oct 31, 2008 · Please, PLEASE, dont take any chances!!! you get what you pay for, fellas- if youre going to run a 1000. E-CNC 325 oval port heads for big block Chevy have a 24. operating at or below 6,200 rpm—providing tons of bottom-end torque, tremendous throttle response, and great all-around power. Both the oval and rectangular port heads are hard-anodized to protect the aluminum in the harsh marine environments. Official Release: Pro1 BBC 275 Oval Port Cylinder Heads with 110cc Chambers. The PCE281. We have a great online selection at the lowest prices with Fast & Free shipping on many items! And of course, each head is constructed from the highest-quality materials, giving you a great cylinder head for your money. 5:1 on Mar 5, 2013 · Oval Port Big-Block Engine Build - The Ovalnator. Ended up with some 11:1 pistons and decked the block installed a Comp magnum 280H Flat The Maxx 290 is truly a rare breed in today’s market. AFR Big Block Chevy With some domed aftermarket pistons, it may The Maxx 317 is truly a rare breed in today’s market. Brodix Cylinder Heads Race-Rite Oval Port Cylinder Heads for Big Block Chevy 2061007 Cylinder Head, Race-Rite, Aluminum, Assembled, 110cc Chamber, 270cc Intake Runner, Chevy, 396-454, Each Part Number: BRO-2061007 The BRODIX Head Hunter series represents the cutting edge of conventional big block technology. engines. These cylinder heads feature advanced port designs and are available in various configurations to suit a wide range of applications, from street performance to heads-up class racing. 72 exhaust Ran great put on aluminum heads Text me Ran great put on aluminum heads Text me post id: 7816738343. 7. 4L/454 Chevy big block Gen VI Cylinder Heads Assembled Cylinder Head Style, Cast aluminum Cylinder Head Material, Oval Intake Port Shape and get Free Shipping on Orders Over $109 at Summit Racing! ProMaxx, Maxx 290 Oval Port, Chevrolet Big Block Aluminum Heads: 290cc/110cc, Assembled, Mechanical Roller (up to . 440"h x 1. Their oval-port heads have 110cc chambers and their rectangular port heads have 118cc chambers. . 89@102mph 1/8 mile 6-24 L-29 461 BBC 11. They're fully assembled with valve springs, retainers, locks, guideplates, studs, and seals. Click here for more details or check out the June issue of Super Chevy Magazine Our medium sized 290cc oval port cylinder head is recommended for moderate street or street/strip big block chevys with displacements up to 509 cubic inches, operating at or below 6500 RPM. Feb 4, 2015 · Chevy BBC 454 ALUMINUM HEADS 115CC 310CC RUNNER OVAL '' PAIR '' ASSEMBLED for $800-$900 hope my heap makes those numbers 496 under worked 074 GM rectangle port Find Parts and Accessories bbc oval port intake KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! Cylinder Head, Race-Rite Oval, Aluminum AFR Cylinder Head Set 3610-1 ; Magnum Oval Port 265cc Aluminum 112cc for BBC Opens in a new window or tab PerformanceParts - Right Parts, Right Price, Right Away Sep 16, 2017 · The 702, 390, 063 and 290's are what you're looking for. Intake. If you already have a standard BBC head stud kit and are just looking for the 8 +. he got 500 for his 5k engine. (Photo Courtesy Edelbrock) Edelbrock/Musi Victor 24-degree CNC large oval port head is fully CNC machined and assembled for 950-plushp potential right out of the box. 1523) are matched to the Felpro 1275 & 1275-5 gaskets. 5293 @ 125. 550 Hydraulic Roller Cam Springs, . This head is used on G. The second of the true as-cast heads, the oval-ports from Procomp Electronics featured no porting or CNC chambers and instead relied on the as-cast port shape to maximize flow. Cylinder Heads, Oval Port, Assembled, Aluminum, 112cc Combustion Chamber, 290cc Intake, Chevy, Big Block, Pair. The way I see it you can work over about any head and make good power. 99 13% off. Oct 28, 2012 · 427 L88 BBC Solid Flat Tappet Camshaft 241 GM Iron oval port heads Pro Systems 1000 HP Victor Jr. 1008 oval port gaskets. This wide range of port volumes allows the oval port to compliment virtually any engine combination available. Brand New. 88" stainless steel exhaust valves with 11/32" stems. using high pressure moly lube or 70ft. Compare to any brand, this head makes power! Sep 6, 2024 · AFR 265cc BBC Magnum Oval Cylinder Heads. Edelbrock 60459 - Performer RPM 454-O Oval Port Aluminum Cylinder Head (1) $1,233. Please select a quantity of 2 on the following page to order a pair of cylinder heads FLOTEK’s medium sized 290cc oval port cylinder head with 112 combustion chamber is recommended for moderate street or street/strip big block Chevys with displacements up to 509 cubic inches, operating at or below 6500 RPM. Independent flow bench testing shows over 400 cfm with 2. Oct 28, 2024 · Find Dart Pro 1 Aluminum Cylinder Heads Oval Intake Port Shape and get Free Shipping on Orders Over $109 at Summit Racing! Inspired by Dart's championship winning Pro Stock designs, Dart Pro 1 aluminum cylinder heads cover a wide range of applications from street cars and trucks to all-out racing. With a gasket match job A #163 snowflake intake with enough core shift that it looks made of marshmallow, but lovely intakr nonetheless And finally one that Ive been looking for a while, a virgin Eddy Performer RPM Q-Jet Oval port. 05" Int Port Location: Stock Intake Gasket: Fel Pro 1210 Exh Valve Dia. Technical Note: For 502ci engines, use head gasket kit P/N 12363411 and no sealant on the head bolt. chinese VALVES are not to be trusted. using 30wt. I have a mild BBC with roller cam, stock oval ports (not peanut) and 9. I'm looking for oval port, aluminum heads. 77 Estimated to ship direct from manufacturer on 05/05/25, pending manufacturer availability. Large oval port design, 290cc runner volume , Semi Open Combustion Chamber. So which is better? Sep 25, 2003 · Just saw and add in the new Super Chevy for the new Brodix "Race Rite" oval port Bog block Chevy heads. They even offer a set of RPM, oval-port heads with small (102cc) chambers to maximize the static compression on these low-compression, flat-top piston, factory big-blocks. Edelbrock Performer High-Compression 454-O oval port head has 100-cc semiopen combustion chambers that produce a 9. 2° exhaust valve angle, stock exhaust port locations and spark plug angles that have been modified to produce a smooth flame front for increased fuel efficiency and maximum power. 3915 60' 10. The exhaust seems different than the oval ports I mentioned earlier. 880 intake and exhaust valves. Independent flow bench testing shows over 375 cfm. They can also handle engines with displacements up to 468 cubic inches. Was: $1,699. They are brand new and have zero run time. 500 320. Jump to Latest 56K views 362 replies 30 participants last post by Janih Oct 5, 2023 Sep 6, 2010 · One response in particular caught my attention. 320cc Intake Runners 119cc Chambers Spring pads are machined to 1. Buy It Now Chevy Top End Kit 396 427 454 496 502 BBC Aluminum Heads oval port 540 750 lift. Buy It Now. GMPP has a pair of great aluminum oval port heads featuring 290cc intake runners and 110cc combustion chambers and 2. If you prefer Felpro gaskets, the PCE281. 1006 or ARP # 235-4306. Jun 22, 2007 · Oval Port Aluminum 290cc BBC Cylinder Head. Buy It Now Designed for big-block Chevy 396-502 c. 00 set of aluminum heads, at the very least order them bare, and load them with good parts (like was done on the oval port motor above)- especially on a somewhat healthy motor!! All Chevy Big Block Heads came in 3 different intake port configurations. They already have the 2. 2171 Chevy BBC 454 320cc 119cc Solid Roller Feb 27, 2019 · I need some help picking a set of aluminum heads for my 454, bored . We have a great online selection at the lowest prices with Fast & Free shipping on many items! 396 427 454 496 502 Bbc 115cc Aluminum Heads Oval Port Chevrolet 540 572 New. $1,565. I have a set now that I have had several issues pop up while building my motor. The Edelbrock #60459 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. The Large Oval Port, the rectangular port, or the Small Oval Port aka Peanut Port. BR 270cc/119cc, Mech. 25" stainless steel intake valves, and 1. AFR 265cc Oval Port Magnum BBC cylinder heads are designed to be used on engine displacement up to 468 cu. Dart 275 Oval BBC Aluminum Cylinder Head Part# 19000010 – 19000172 Material: RMR Cast Aluminum Alloy Comb Chambers: 121cc Intake Valve Dia: 2. 88" Chevy Big Block BBC Dec 12, 2022 · The ZZ502: 12363390 Head Asm, Cyl (Oval Port) W/Va (no longer available under this P/N) At a quick glance the P/Ns you list all seem to have 2. The intake runners and exhaust ports are partially CNC machined, while the combustion chambers are offered with partial or full CNC machining with a bowl blend; this torque monster is capable of flowing They feature an oval intake port design that produces excellent low and midrange torque and horsepower, plus more efficient heart-shaped, CNC-profiled combustion chambers, . The oval port heads were used for the standard output engines in cars, trucks, and boats. 82"x2. Any suggestions would be appreciated. These heads and our Multi-Point EFI on a 7. 700" lift and is the ultimate street/race weapon without having to step up to a rectangular port design. Recommended for street, strip, or towing Sep 16, 2023 · These oval port heads will support over 540 hp with 9. $2,899. Get the best deals for Bbc Aluminum Heads Oval Ports at eBay. p. DO WE REALLY NEED REC-PORT HEADS TO MAKE BBC POWER? CHECK OUT THIS TEST WHERE WE COMMPARED A SET OF FACTORY, IRON, REC-PORT (088) HEADS TO A SET OF AFR 265, Find CHEVROLET 7. Cylinder Head, 290cc, Aluminum, Oval Port, Bare, Chevrolet, Big Block Mark IV, Each Find Parts and Accessories bbc oval port heads KEYWORD and get Free Shipping These heads are best for vehicles that see frequent drag strip action. Jun 29, 2017 · I never even looked at the head casting numbers. For all big-block engines, use intake manifold gasket kit P/N 12366985, with intake bolt kit 12367959, and cylinder head bolt kit P/N 12367779. Please consult your fastener manufacturer Installation Instructions: BBC Iron Eagle Cylinder Heads BBC Pro1 Cylinder Heads Tech Sheets: GEN 7 8. Lifting the iron Aluminum Big Block Chevy Heads 396 427 454 502 Intake 320cc Exhaust 128cc Chambers 115cc Angle Plug Intake Valves: 2. AFR 265cc Oval Port Magnum BBC Cylinder Heads 3610-1 May 18, 2012 · Watch as we compare popular oval-port big-block Chevy cylinder heads on the flow bench and the dyno. 88" exhaust valves, 7/16" rocker arm studs, . PCE281. 650 342. ARP #135-3703 12pt. ) The BB-3 X TRA CNC ported version is available in two port volumes, 366 cc and 380 cc. AFR's 325cc BBC Enforcer Cylinder heads feature our Permanent Mold "As-Cast" Technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. Note: Accepts 75-107 or 75-700 Guide Plate. Specifications: - Material: A356 Aluminum - Intake Port Volume: 265CC - Intake Port Dimension: 2. AFR's 265cc Magnum "As Cast" Oval Port heads are the preferred choice over reworked factory heads. Dec 15, 2016 · How to Get 9. The Team G oval was a great street intake for smaller BBC (468 and smaller) that made real good torque and still powered out well on the upper end. They are Procomp heads. Our popular Pro1 275 oval port heads for big block Chevy engines are now available with an option for smaller, 110cc combustion chambers. Please HelpTrying to make a decision on heads. 600 339. 97 @ 114. 25/1. The 300cc oval port cylinder heads feature 100% CNC machined intake runners, exhaust ports and combustion chambers; our 300cc oval port flows 388 CFM at 0. 040 over. 25 Intake Valves (this head is available from Edelbrock in the guise of a Marine Head) AFR BBC 265cc Oval Port Aluminum Cylinder Heads Chevy Big Block 3610. 190" or 2. 3 / 146. 41 @ #3250 / 1. E-CNC 325 OVAL PORT BIG BLOCK CHEVY. 06 intake 1. 19-1. 250" Intake Port volume: 330 cc Intake Port Dim: 2. 550'' Diameter Valve Springs - 360# Open, 140# Closed Spring Pressure The unique oval intake port shape produces flow similar to rectangular ports, but the smaller port size provides excellent seat-of-the-pants performance and crisp throttle response. Feb 2, 2024 · AFR's 300cc heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. 99. 400" AFR 265cc Oval Port Magnum BBC Cylinder Heads 3620-1 Cylinder Heads, Aluminum, Oval Port, Assembled, CNC, As Cast, 265cc Intake Runner, Chevy, Big Block, Pair. 725 Max Lift, Pair Qualcast New Performance Diesel Cylinder Heads are made from Heat-treated T6 Aluminum. These things, as plenty of you know, are sold a lot of places and under a number of different names. 6 / 222. 10@118mph 9-30-22 Big Block Chevy 396/305cc/119cc Hydr-FT Complete Aluminum Cylinder Head. 880" Exh Port volume: 129cc The 300cc oval port cylinder heads feature 100% CNC machined intake runners, exhaust ports and combustion chambers; our 300cc oval port flows 388 CFM at 0. 5:1 on a 402 Chevy big-block Using Edelbrock 100cc big-block Chevy oval-port heads on a 402 Chevy with that big roller cam and modern aluminum heads you could run up to 10. Thanks Tee These heads are compatible with engines that operate up to 6200 RPM. Chevy 396 427 454 496 502 BBC Aluminum Heads oval port 540 572 roller springs. 5° x 4. 88 valvesChamber 118 cc (110 cc CNC as tested)Intake-port volume: 270 ccStock exhaust-port locationIntake-port 4 days ago · BBC cast iron heads oval port 2. 396 427 454 496 502 BBC 115cc Aluminum Heads oval port chevrolet 540 572 new. These heads feature AFR's Mar 8, 2017 · Just make sure when you say Hi to the RPM heads, you choose the proper components, as Edelbrock offers their top-end upgrades for both flat-tappet and hydraulic roller cams. 8. Large oval port with an open looking combustion chamber. The smaller, oval-port heads are typically a better choice for a daily driver or street/strip car. 250" Intake Port Dim: 1. Oct 2, 2008 · Its BBC oval-port heads qualify on both counts, as the as-cast aluminum heads maximized airflow and minimized cost. Small chamber, oval port casting #'s and chamber volumes, for reference: AFR Heads, 3640 BBC AFR 290 Oval Port Heads, CNC Ported, 112cc, Hydraulic Roller Springs AFR, BB Chevy, Aluminum Heads, Intake Runner 290cc, Combustion Chamber 112cc, 2. Flowing over 415 cfm, this head is on top of the heap. i almost bought a blown 496. These aluminum heads are great for street and strip applications. 42 MPH Long Motorsports Turbo 400 8" Convertor 6100 Stall 9x30 Hoosier Slick 15X8 Steel Rim 5" BS As of 9/5/2014 Nov 28, 2010 · The same on rectangle port heads. 4. 250 Intake 1. These heads are 100% CNC ported and utilize features such as raised, oval-shaped intake ports that flow an amazing 489 cfm and up and newly designed exhaust ports that flow 335 cfm with only a 1. $1130. 6%. 60455 Performer RPM 454-O Oval Port Aluminum Cylinder Head for Big Block Chevy (2) These heads are designed for 396, 427, 454, and 502 engines. 30" intake / 1. 200 160 / 112. We try to coax 800 hp out of a big-block street engine using oval-port heads and hydraulic roller cam. Can also build for higher lift. This budget friendly head is perfect for your 509 to 540 Cubic Inch operating below 6500 RPM. These are oval port heads. 850" lift and solid roller for an upgrade. 5 AFR's 335cc BBC Enforcer Cylinder heads feature our Permanent Mold “As-Cast” Technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. Part Number: AFR-3600-1 Not Yet Reviewed Feb 2, 2024 · AFR 290cc BBC Magnum Oval Cylinder Heads. 290cc Oval Port Magnum Street Cylinder Head Features: 100% CNC Ported Combustion Chambers; 100% CNC Ported Exhaust Ports; 100% CNC Ported Intake Ports The 300cc oval port cylinder heads feature 100% CNC machined intake runners, exhaust ports and combustion chambers; our 300cc oval port flows 388 CFM at 0. 2:1 compression ratio with flattop pistons in a 454. $1,478. If your engine will not spend much time above 6,000 to 6,500 rpm, the added flow given by the rectangular port will probably not be necessary. Chev BB Head, 270cc/119cc, Assm. in. 400 280 / 178. Works way better than I ever hoped for. These heads were manufactured by GM and are compatible with OE/OEM part number 820 and manufacturer part number 3993820. They produce tremendous airspeed and are ideal for 396-509 cu. 700"), Pair : Check for Availability: Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER Brodix, Race Rite Alum. Now go out and shock the competition. 2. Opens in a new window or tab. Trick Flow makes a 280cc oval port, and 320cc or 360cc rectangle port cylinder heads specifically so that engine builders can pick the right cylinder head for their application. 0 out of 5 stars Race-Rite RR BB-O Series Cylinder Heads; 270cc Oval Intake Port Volume; 1. Exhaust Runner CCs: 146. 2:1 compression. Bowtie Rectangular Port Aluminum Bare Cylinder Head for Big-Block Chevy. (Photo Jul 18, 2012 · Two issues back, we subjected a 468-inch big-block Chevy to a variety of different oval-port cylinder heads, ranging from stock peanut-port-style heads to full CNC-ported versions (see “The Big Jan 7, 2024 · These are large oval port cylinder heads with open style 115cc combustion chambers and 300cc intake runners. AFR's 290cc heads feature 100% CNC ported intake, exhaust and chambers, A356 aluminum castings and high quality components throughout. They're cast from A356 aluminum and heat-treated to T6 specs. Mar 22, 2016 · This is correct! For many years (old wives tale I presume) it was emphatically stated that a rectangle port (some of you call it square port) intake would not work well on oval port heads because of the flow reversion effect which occurs. 5 degree angle to improve intake port alignment and create a smaller chamber without valve shrouding. This head will change the industry. Also, you may choose spring set up for flat tappet or hyd roller cam upto. 00 @ #3251 Better in 2023 427 BBC AFD, Enderle MFI by Spud Miller T400, Dynamic converter, Autoweld, Santhuff, Smith Racecraft This item is not sold as a pair, this is a single cylinder head. Chamber CCs: 119. These heads have no EGR and are not emissions legal. of torque on the dyno. In unported form these heads will support 500+ horsepower on pump gas. Feb 2, 2024 · AFR 300cc BBC Oval Cylinder Heads. 3" intake/1. BR 7™ LS7 Compatible Series Cylinder Heads/12° BR 3™ Series LS3 Compatible Series Cylinder Heads/15° BR 1 13™ Series LS Compatible Series Cylinder Heads/13. 250 and 1. The semi-open chamber design maximizes efficiency with streetable compression ratios and the smaller-than-stock 11/32'' valve stems promote excellent flow and Find AFR 265cc Oval Port Magnum BBC Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! AFR 265cc Oval Port Magnum BBC cylinder heads are designed to be used on engine displacement up to 468 cu. 650 lift. com. AFR's 300cc heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. AFR 265cc BBC Chevy Oval Port Magnum Aluminum Cylinder Heads No Porting No Parts - Air Flow Research 3600 - TREperformance. These heads should be torqued to 65ft. If you believe the add this head has the potential to be a great head. CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. Cylinder heads with oval intake ports are smaller in volume and designed for greater low-RPM torque. 29 5. 19 Intake Valves, whereas the ZZ502 Head has 1. 19 intake valve and the 990s flow better at high lift. Now, when I say "very good results" I have only used these heads on budget builds so the expectations weren't all that high either. 250″/1. i. 5:1 402, but if I could find a good set of open or semi-closed chambered heads, I could probably angle mill them to a desired CC. These heads outflow the competition at a price that cannot be touched. These Edelbrock Performer Series cylinder head is 50-state street legal and provide outstanding performance from Idle-5,500 RPM's. Part Number: BRO-2061000 Estimated Ship Date: Today Jan 18, 2018 · These have higher airflow rates than production oval-port heads. Nov 9, 2024 · These are large oval port cylinder heads with open style 115cc combustion chambers and 300cc intake runners. What Are The Top ProMaxx Performance Big Block Chevy Aluminum Cylinder Heads? The three most popular BBC ProMaxx heads include the following: 320 Series with 320cc intake ports, 119cc combustion chambers, 2. 300" raised exhaust ports, extra-thick decks and walls for porting, and Fast As Cast® runners for near- CNC-ported performance at standard cast head prices. 5. buy bare castings and put manley or ferrea valves in with compcams or better springs, locks, etc. . 0 out of 5 stars Our small port, high velocity 265cc cylinder heads are a cost effective choice compared to re-worked factory big block chevy cylinder heads. Component upgrades and machining options are available to customize AFR Heads to your specific build. Oct 2, 2008 · Oval Port Aluminum 290cc BBC Cylinder Head GMPP has a pair of great aluminum oval port heads featuring 290cc intake runners and 110cc combustion chambers and 2. Compare to any brand, this head makes power! Jan 31, 2006 · What the best BBC oval port heads, as far as port size and flow? Please help trying to make a decision on heads. com Jan 7, 2024 · These are large oval port cylinder heads with open style 115cc combustion chambers and 300cc intake runners. they have gotten better. View Details. Jun 14, 2019 · bbc 509cid, 360 peanut port heads to 781 oval. Exhaust Shape: Rectangle. Jan 22, 2005 · hi, I'm wondering what are the most desirable and best oval port castings to look for on a BBC. 94 watchers Get big power on a small budget with BluePrint Muscle Series cylinder heads! These lightweight aluminum heads bolt up to your big block Chevy and feature 316cc intake/124cc exhaust runners, 119cc combustion chambers, and 2. Thanks, Smitty PS I would consider square port heads toojust need some direction The PCE281. Available assembled with top-quality components that include 1-piece, stainless steel, 2. 4L engine made 353 hp and 457 ft/lbs. 880 intake and exhaust Brodix Race Rite 270cc oval port big block chevy cast aluminum (2) cylinder heads, applications 396/402/427/ 454 Cubic Inch operating below 6000 RPM. 830"W x1/2 Radius - Intake Port Location: Stock - Exhaust Port Volume: 132CC Brodix Cylinder Heads Race-Rite Oval Port Cylinder Heads for Big Block Chevy 2061000 BRO-2061000. Cylinder heads with oval intake ports are smaller in volume and are designed for greater low-rpm torque. , EachBR These heads bolt directly in place of stock cast iron heads allowing reuse of the intake manifold and pistons. d. Sep 27, 2007 · I want good power in the 3000 to 7000 range, and am looking for a good out-of-the-box aluminum head with oval ports. The exhaust ports are in the stock location so there's no need to mess around with new headers. 19'' intake and 1. Bowtie Street Cylinder Head Technical Notes: • Made from 356-T6 aluminum • Available in rectangular- or oval-port designs Apr 23, 2021 · speedmaster is a chinese head. Cylinder Heads, Oval Port Magnum, Aluminum, Assembled, 112cc Combustion Chamber, 265cc Intake, Chevy, Pair. guy paid 5k for complete engine. Looking at 353049's and 336781's. " Large Oval Port Heads "Mark IV large oval port heads make their power over a broader and higher RPM range. Oval 1. $1,169. The Edelbrock #60499 Performer High Compression cylinder head is designed for Big-Block Chevy Oval Port V8 applications. 1. 500" lift Int 314cfm exh 196cfm. A356 aluminum/119cc chambers/straight plug/26 degree intake 17 degree exhaust/Spark plug Champion RN12YC/ (Flowbench data from Brodix 28"@. They feature 119cc combustion chambers, air conditioner bracket holes, solid phosphorous bronze guides, high-torque 270cc intake ports, a fully machined valve cover rail, and bulletproof rocker stands. Cylinder Heads, 265cc Oval Port Magnum BBC, Aluminum, Bare, 112cc Chamber, 265cc Intake, Round Exhaust Port, Chevrolet, Big Block, Pair. I'm in the process of trying to return them. Some comparable heads are double the cost of one Shocker 325 CNC. May 20, 2015 · Unless you are building a full-tilt race engine (which would probably use an aluminum head anyway), an oval port head might be right for you. 650-. LS Compatible Heads Menu Toggle. 000″ Spread Port 14 Degree Big Chief Oval Port CNC Aluminum Cylinder Head 11° Big Chief II CNC Dec 11, 2008 · The heads at 70% I/E ratio are actually really good for a BBC. AFR 265cc Oval Port Magnum BBC Cylinder Heads 3610-1 Nov 2, 2021 · Custom built Edelbrock aluminum heads for BBC in your choice of rectangular or oval port. The Maxx 290 is truly a rare breed. Heads designed for street performance and mild bracket racing offer excellent mid-range torque Most are found on trucks including late models, but there were some full size passenger cars and station wagons in the mid-70s that could be ordered with a 454 and may have the small oval port heads. I have not used a fully ported/developed Race Rite on anything because, well, there are better choices if you are going that route unless the rule Get the best deals for bbc aluminum oval port heads at eBay. So in April this year I ordered from Skip White his BBC aluminum heads. Capable of flowing 367 This head is identical to P/N 12363399, except it has 2. TREperformance sells new AFR 265cc BBC Oval Port Magnum aluminum cylinder heads from Air Flow Research for almost any Chevy big block vehicle, this is for part # 3610. AFR Cylinder Head Set 3610-1 ; Magnum Oval Port 265cc Aluminum 112cc for BBC Opens in a new window or tab PerformanceParts - Right Parts, Right Price, Right Away Jun 15, 2020 · I just wanted to share my experiences with these heads so others can evaluate what I dealt with and decide if they are worth their investment. 840s seem to flow better throughout the lift range over the 990s. 3 / 230. epqztju oqk atgrqy ovmsgks uushh fswy fsihz eoltn nupior yckj