WebThis NHRA-legal aluminum cylinder head is a replacement for the L88 Big-Block cylinder heads used on 1968-1971 Corvettes and 1969 Camaros. Aluminum performance cylinder head. 315-cc rectangular intake ports. … WebJul 13, 2016 · With 425 hp at 5,800 rpm and 445.4 lb-ft at 3,600 rpm, we are a full 50 hp higher than showroom claims. Let's see what headers do. See all 59 photos. The switch to 2 1/8-inch headers delivered 457 ...
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WebNov 7, 2024 · I have Dart Iron BBC heads with .300" raised exhaust ports with little exhaust fitment issues, outside of a couple divets for clearance on the steering column side, even with the much hated Hooker SuperComp 2" primary and 3.5" collector headers in a 64 A body. I used std small block engine frame stands as well. WebTrick Flow® PowerOval® 280 Cylinder Heads for Big Block Chevrolet TFS-41310001-M13 Cylinder Head, PowerOval® 280, Aluminum, Assembled, 113cc Chamber, 280cc Intake, Chevy, Big Block, Each Part Number: TFS-41310001-M13 ( 1 ) Estimated Ship Date: Monday 3/20/2024 Free Shipping $1,349.99 Add To Cart Compare Wish List how to make smoke for halloween
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WebSep 16, 2024 · We have on occasion stayed with the .375" stem OEM BBC 1.720" exhaust's but this is our 2nd choice. Takes a bit more port work to get the same numbers as the 1.810" Mopar valves. With the LS-5 "820" heads ('71 Vettes) we are at 525 HP with the 100% stock-appearing builds with ALL the original components, Q-jet carb, stock exh … WebMay 18, 2012 · The smaller chamber (relative to factory rec-port heads) improved power by increasing the static compression--always a plus. The test motor also featured a healthy hydraulic roller cam in the... WebConnect & Cruise Crate Powertrain Systems provide factory-matched engine-and-transmission combinations that include specially calibrated controllers and wire harnesses designed for retrofit installations in older vehicles. ... Cylinder Heads (P/N 12363390): Aluminum oval port; 110-cc chambers; Valve Size (in.): 2.250 intake / 1.880 exhaust ... how to make smoke in roblox