Fast shipping. There is a reason why the Rat motor reigns as the king of the quarter-mile: the big-block Chevy is durable, heavy-duty, and the best bargain in motor racing. Big Power and Reliability is what you get in a light weight All Aluminum Package. Refurbished. or Best Offer. The DM500 takes a one piece stand that is currently available from T&D Machine. Dec 2, 2016. Big Block Chevy. 73 watchers. From United States. Brand New. … They flow over 460 cfm on a 375cc runner and over 325 cfm on the exhaust. Tech Support. From United States. CNC Ported. Description; Product Description DRM-20° BBC Cylinder Heads Only Available from Reher-Morrison Racing Engines THE MOST POWERFUL CONVENTIONAL CYLINDER HEAD YOU CAN BUY, PERIOD! Cylinder Heads ; Big Block Chevy; Filter . Big Block Chevy 390cc/133cc "JAILBIRD" Small Block Chevy 180cc/64cc. By Randy Bolig May 20, 2015. Skip to the end of the images gallery . Our new, highly efficient port designs outflow the competition at every lift-point, even those with considerably larger runner volumes. 632 Big Chief Long Block 632 Big Block Long Block Kit (648, 665, 707, 732 & 747 kits also available) + Dart Pro 1 Big Chief 18 Degree Head, Assembly, Roller Springs .900L + Dart Big M Sportsman Block, CNC Stroker Clearanced + Dart 4340, … Brand New. Brodix PB1204 Man Eater Big Block Chevy Cylinder Heads $ 8,395. South Hero , VT . You Are Here: Cylinder Heads - Big Block Chevy. This new “big block” was a substantially modified version of the W-series (348/409) engine. To help you decide what big-block Chevy heads are right for you, we have assembled a guide that will help you make an informed choice. Reher-Morrison′s DRM-20° Cylinder Head Conversion Kits come complete with all of the necessary components required to convert your Big Block Chevy engine. In 1989, Chevy introduced the 18-degree Bow Tie aluminum head that shifted the valve-angle vertically, while simultaneously raising the intake port to take advantage of this angle. Small-Block Chevy Gen-I Cylinder Heads. From the ultimate performance people, come the ultimate 20° conventional cylinder … Fast Shipping. Brand New. Be the first to review this product. To maintain production engine interchangeability, that valve angle has only started to change in the last 10 years or so. Top Rated Seller Top Rated Seller. This guide to budget-friendly big-block Chevy heads will be limited to assembled units that are great choices for street and street/strip use, and are sold as a set for less than $2,500. TRE heads & manifold Sale. Series P/N: 184 (QTY & OPTIONS ADDED TO BASE PRICE AT CHECKOUT) Accepts up to 1.650 O.D. Though small compared to the other AFR offerings, thanks to the CNC porting, the 315cc heads flowed nearly 390 cfm on the intake and over 300 … Buy It Now. Features include a 5 angle valve job with … Back then, big-blocks cost big … C $1,900.88. Buy It Now. Convert your Big Block Chevy from a standard conventional cylinder head to a more POWERFUL DRM-20° cylinder head. 61409. Menu. Find Dart Big Chief Cylinder Heads and get Free Shipping on Orders Over $99 at Summit Racing! 2.400" / 2.450" Intake Valves; 1.850 / 1.900" Exhaust Valves ; Triple Valve Springs; Titanium Retainers; 82 cc Chamber; 14° 446cc CNC Rectangular Port 500/340 cfm: from $6695.99: 14° 448cc CNC Oval Port 530/345 cfm: from $6995.99: DART PRO 1 BBC ALUMINUM CNC HEADS… New (Other) C $1,521.66. Our mission is to create grassroots relationships with racer enthusiasts of all ages … Free returns. $402.97. Free shipping. Add to Wish List. PRO ACTION™ (Aluminum) Pro Action™ Cylinder Heads, the cornerstone of the RHS® line, are ideal for a variety of performance functions, including hot rods, drag racing, oval track racing and marine applications. Big Block Chevy Heads: Oval Or Rectangular Port. $831.07. The bummer about a large-displacement small-block is that even the best 23-degree (standard small-block Chevy style) cylinder heads may not be able to … DART BIG CHIEF 14 DEGREE ALUMINUM HEADS: Dart 14 Degree Big Chief NOS Ports Available! TRE Racing Engines is having there annual Cylinder head/manifold sale! We ordered our big-block heads with 121cc combustion chambers to produce a static compression ratio of just under 10.0:1. Conventional configuration that retains all production dimensions for compatibility with standard components. Edelbrock prides … Small Block Ford 180cc/58cc . Get the same technology … C $2,704.90. Free shipping. AFR BBC 265cc Magnum Oval Port Aluminum Cylinder Heads Chevy Big Block 468 3610. PB1204 $ 8,395. Jeff Huneycutt Writer, Photographer. Wish List Compare. Another … That’s a total reversal since the days when Buddy Morrison, Lee Shepherd, and I were winning races with small-block Chevys we’d built with junkyard blocks and $25 reground crankshafts. All production small-block heads are based on a 23-degree valve angle that was established by Chevy engineers way back in the dark ages of the early 1950s. Free shipping. Top Rated Plus. 18° Big Block Chevy » Big Chief/Big Duke Nitrous Series; Diamond Racing Pistons - Big Chief/Big Duke Nitrous Series. The All "NEW" 618-635 Brodix 9 Degree Block & Heads. Small Block Ford 190cc/60cc. Complete CNC Ported Aluminum Cylinder Heads Small Block Chevy .660 Lift Roller. Call for details. Louie … 24 Degree Big Block Chevy (BBC) Conventional Port Racing Cylinder Heads by Pro-Filer Performance 174 Series offer race winning performance out of the box! The compression choice allowed the motor to run effectively as an NA or blown big block. Price . High-quality. Buy It Now. The unique World Products Motown LS SBC block lets you utilize a full compliment of standard small block Chevy components with the decided advantage of being able to employ high flowing LS-type cylinder heads. Edelbrock part #61409 Victor 24 Degree CNC rectangular port cylinder heads are designed for use with large cubic inch and/or high air demand Big Block Chevy engines with a minimum 4.47" diameter bore. Top Rated Seller Top Rated Seller. All four AFR Big Block heads feature the highest flow numbers in their class. It was in 1963 that Chevrolet used what was then called the Mystery Motor in their record-setting Daytona 500 stock cars. 18 watchers. Piston Features: 3D milling on piston crowns for ready to install finish Designed for use with Dart 18° Big Chief & Brodix 18° Big Duke cylinder heads Vertical gas ports for maximum ring seal Top ring down dimension: .325" Ratios figured for .040 head gasket @ 9… SKU. Skip to the beginning of the images gallery. $4,295. $149.10. New Listing GM 10114156 Big Block Chevy 454 Oval Port Cylinder Heads Gen V Open Chamber .