Eliminator 220cc CNC Ported Complete Cylinder Heads 75cc Chamber, Angled Plug. Suit S/B Chev 283-400

AFR's 220cc "Race Ready" and "Competition" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. This is AFR's largest, best flowing head for use with conventional rocker arms. Recommended for race applications or radical "Pro Street" style builds.

Specifications & Features:

• Material: A356 Aluminum
• Intake Port Dimension: 2.220" H x 1.310" W x 3/8 Radius
• Intake Port Location: Stock
• Exhaust Port Volume: 80cc
• Exhaust Port Dimension: 1.420" H x 1.545" W
• Exhaust Port Location: .250" Raised
• Combustion Chamber Size: 65cc or 75cc