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.