shocks suspension exhaust access water pumps nitrous cams access heads efi ... superchargers kits power pkg cylinder heads big-block chevy b/b chevy competition ... version of edelbrock performer rpm heads · high-velocity port design is ideal ... for super gas super comp hi-po marine all- ... chamber intake intake exhaust valve min cross bare with valves size port valve size ... note sold without springs or retainers for a variety of valvetrain combos see ... chart on pgs 168-169 for specs reinforced rocker stud bosses for ... more durability casting rolled over 1.5° before machining for smaller ... 295cc oval intake ports 9/16 deck for maximum strength and positive head ... port stock location exhaust ports for compatibility with most headers victor ...
gaskets install items manifolds efi heads cams access nitrous water pumps access ... qwikdata index big-block chevy cylinder heads victor bare rectangular port · 800 hp ... potential for high-rpm or large displacement big- ... .100 and exhaust ports raised .750 for greatly improved flow and more power ... 2.250 1.880 b 77609 n/a notes these heads require professional head preparation ... unless spring pockets are machined for shorter valves see chart on pages 168- ... 169 for specs b recommended valve sizes not ... raised .750 fully cnc-ported chambers for maximum power · cnc-ported version of ... cnc-ported 130cc combustion chambers for maximum power · .750 raised exhaust ... ports are fully cnc-machined for maximum flow · ideal for 540 c.i.d ... intake valve sizes valve length min cross bare with valves size port in/ex in/ex ...