COPO LS7 CNC Head

All the same high-flow attributes as the assembled head 17802818, but delivered unassembled. Valves and valvetrain components must be purchased separately.

• Intake, exhaust and combustion chambers are optimized for COPO drag-race engines.

Note: All COPO 350 and 396 racing cylinder heads are built with the same "Max-life" valve springs and hardened spring seats as the 327S/C and the 427 N/A, plus, they include lightweight hollow-stem LS3 intake valves and lightweight LS9 hollow-stem exhaust valves.