LS7 CNC PORTED RHS SBC BARE HEADS #54501 000 31711122

000            31711122

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LS7 CNC PORTED RHS SBC BARE HEADS #54501 000 31711122CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. LS7 SB Chevy Aluminum Bare CNC Ported RHS Cylinder Heads #54501 (valve train parts not included) Port Volume: 291cc Chamber Volume: 69cc Spark Plug: Angle Standard Intake Valve: Machined for 2. 2 Exhaust Valve: Machined for 1. 615 Springs: Bare RHS CNC ported aluminum cylinder heads for GM LS series small block V8 engines take performance to the next level. RHS's CNC LS7 head is machined on a dedicated