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Collection: Cylinder Heads-Aluminum > SBC, CNC Ported Complete Heads, Assembled
- HIGH PERFORMANCE PROFESSIONALLY CNC PORTED COMPLETE ALUMINUM CYLINDER HEADS FOR SMALL BLOCK CHEVY'S
- HEADS COME COMPLETELY ASSEMBLED WITH VALVES, SPRINGS, RETAINERS, KEEPERS, STUDS, & GUIDE PLATES
- FEATURING HARDENED SEATS & BRONZE VALVE GUIDES
- MULTI-ANGLE SEAT DESIGN
- CONSISTENT WITH A COMBUSTION CHAMBER OF 64CC & AN INTAKE RUNNER OF 180CC TO 215CC
- STRAIGHT & ANGLE PLUG AVAILABLE
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