SBC Aluminum Cylinder Head Assembly 64 cc Aluminum Heads (assembled) Pair

Features:

• 64 cc Chamber Volume
• fits Up to 1986
• 3/8" screw in studs
• Straight Plug type
• Dual Pattern Valve Cover Mounting

Details: CHEVY 350 Aluminum Performance Cylinder Heads (set of 2) Check out this new Performance Aluminum Cylinder head for your Small Block Chevy! Features New Set of 2 Assembled Aluminum Heads 2.02" Stainless Swirl Polished Intake Valves 1.60" Stainless Swirl Polished Exhaust valves 7 Deg Keepers and Retainers 64 cc Chamber Volume fits Up to 1986 196 cc Intake Runner 68.5 cc Exhaust Runner 3/8" screw in studs Dual Pattern Valve Cover Mounting Straight Plug type Excellent Quality The valves are forged from Premium 21-4N stainless steel. They have undercut stems and swirl polished heads to help the flow of both fuel and exhaust gasses going into and exiting the engine combustion chamber. The heads are also designed with thinner margins to reduce weight and inertia. All machined surfaces performed CNC, including bolt holes, to achieve extreme accuracy in finish. OEM bolt holes for compatibility and these heads are T6, Heat Treated