227cc Aluminum SBC Cylinder Heads Part #Exhaust PortPorting FinishCombustion Chamber 1067StockRace Ready75cc 1068StockRace Ready65cc 1120StockCompetition75cc 1121StockCompetition65cc 1074Spread PortRace Ready65cc 1075Spread PortRace Ready75cc 1124Spread PortCompetition65cc ...
CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. Our small port, high velocity 265cc cylinder heads are a cost effective choice compared to re-worked factory big block chevy cylinder heads. The intake runners and exhaust ports are partially CNC machined,