CYLINDER HEADS CHEV BB SRP ALLOY COMPLETE WITH 2.250 INT VALVES / 1.880 EX VALVES. 315CC INTAKE VOLUME. RECTANGLE PORT INTAKE. 117CC COMB CHAMBER. EXTRA THICK HEAD SURFACE. SPARK PLUG RECOMENDED: PUMP GAS AUT-3924 FOR RACE GAS AUT-3922
SRP Alloy Cylinder Heads, Big Block Chevy
315cc Intake Runner
117cc Combustion Chamber
Rectangle Port
2.250" Intake Valve
1.88" Exhaust Valve
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