WebSBC CHEVY 400 406 NKB-200cc ALUMINUM HEADS STEAM HOLES 64cc STR. PLUG NKB-272-SH Available $895.00 Add to cart AFR ENFORCER 200cc HEADS CHEVY 350 383 65cc STRAIGHT PLUG 272-AFR Available $1,187.16 Add to cart AFR ENFORCER 200cc HEADS CHEVY 400/406 WITH STEAM HOLES 65cc STR. PLUG 274-AFR Available $1,187.16 Add … WebAluminum cylinder heads are also more susceptible to warpage due to overheating. However, aluminum cylinder heads because they’re made from aluminum are also more easily repaired. Cast-iron heads allow your engine to reach operating temperature at a quicker rate, which helps fuel economy, but aluminum heads are better at dissipating heat.
Any good feedback on 434 chevy heads Hot Rod Forum
WebApr 13, 2024 · The entire SBC engine’s performance is achieved through the collaboration of various components that have to work in tandem. Arming your engine with one of the best … WebCylinder heads factory-engineered to deliver performance for small-block engines. SERVICE REPLACEMENT HEADS These cylinder heads are direct replacements for OEM heads on 1987 and newer GM Small-Block V-8 engines. Save time and worry by replacing tired or damaged cylinder heads with new ones from Chevrolet Performance. Learn More shire scout
Cylinder Heads for 1987 Chevrolet Caprice for sale eBay
WebJan 19, 2011 · Head number 217 (last 3 digits) is a 350 1.94 intake without the swirl port. Most often found on marine applications. You are looking for engine code '8' engines in Camaro and base model Corvette. They have the 1.94 intake without the swirl. I have never seen a factory truck engine in those years without the swirl. needforspeed66gt Guru … WebMar 9, 2009 · Developed in 1975, the best SBC head of the era. "Turbo" is the nickname, like "Powerpack" or "Fuelie" is. They have 14mm angle plugs, 2.02, 1.60 valve seats, no heat riser, large ports, 66cc chambers, screw in studs, new design inlet port floor, large valve spring pockets, Tin alloy added. I have owned a couple pairs before. 6 67 Plum Registered WebNov 18, 2010 · Yup, -187 heads are the TBI "swirl port" heads that don't flow all that great. Better heads would be any of the 305 H.O. varieties that RB69SS396Conv mentions. … quiz 3: the high middle ages quizlet