Edelbrock 60455: 60455 Performer RPM 454-O Oval Port Aluminum Cylinder Head for Big Block Chevy
Performer RPM Aluminum Cylinder Heads - Oval Port
Big Block Chevy 396-502ci Valve Springs for Hydraulic Roller Port Volume: 290cc/110cc Valve Size: 2.19"/1.88" 110cc Combustion Chambers Max Lift: .700" Assembled Sold Individually