Ford Racing M-6067-M50BR Head Changing Kit for 5.0L 4V Engine
The 64cc combustion chamber allows this head to be used with stock pistons, retaining the 9.5:1 compression.
The modern combustion chamber design also improves the combustion process and the larger than stock intake and exhaust ports move more air through your engine.
E-Street cylinder heads feature as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range.
Manley one-piece 4130 chromoly pushrods are rated to 128,000 psi. Features swedged end, .080" wall, and 5/16" diameter.
For hydraulic or solid flat tappet cam engines with less than 400 lbs. open spring pressure and under 7500 rpm.
2Pcs Straight Aluminum Bare Cylinder Head Compatible with Chevy Small Block 302/327/350/383/400 SBC 200cc Intake 68cc
▶️ High grade aluminum, bronze valve guides, hardened seats, advance port design for greater air flow.
▶️ This head is 200cc intake runner with a 68cc combustion chamber, 68cc combustion chambers improve performance and retains stock compression on 1970 and earlier.
▶️ Lighter than Iron Heads. Each Head weighs 10.33kg.
