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RHS (Racing Head Service) 12059
Pro Action 23 Degree SBC 220cc Bare Aluminum Cylinder Head; This Pro Action SBC aluminum bare head features a 220cc intake runner, 64cc combustion chamber and angle spark plug orientation.
RHS (Racing Head Service) 12059-01
Pro Action 23 Degree 220cc Pre-Assembled Head for Flat Tappet Camshaft; This Pro Action SBC aluminum head is pre-assembled with COMP Cams valve train components to support up to .560 valve lift and features 220cc intake runner, 64cc combustion chamber and angle spark plug orientation.
RHS (Racing Head Service) 12060-01
Pro Action 23 Degree SBC 235cc Pre-Assembled Aluminum Head for Flat Tappet; This Pro Action SBC aluminum head is pre-assembled with COMP Cams valve train components to support up to .560 valve lift and features 235cc intake runner, 64cc combustion chamber and straight spark plug orientation.
RHS (Racing Head Service) 12060-02
Pro Action 23 Degree SBC 235cc Pre-Assembled Aluminum Head for Hydraulic Roller; This Pro Action SBC aluminum head is pre-assembled with COMP Cams valve train components to support up to .600 valve lift for hydraulic roller camshafts and features 235cc runner, 64cc combustion chamber and straight plug orientation.
RHS (Racing Head Service) 12062-01
Pro Action 23 Degree SBC 235cc Assembled Aluminum Head for Hydraulic Flat Cams; This Pro Action SBC aluminum head is pre-assembled with COMP Cams valve train components to support up to .560 valve lift and features 235cc intake runner, 64cc combustion chamber and angle spark plug orientation.
RHS (Racing Head Service) 12062-02
Pro Action 23 Degree SBC 235cc Pre-Assembled Aluminum Head for Hydraulic Roller; This Pro Action SBC aluminum head is pre-assembled with COMP Cams valve train components to support up to .600 valve lift for hydraulic roller camshafts and features 235cc runner, 64cc combustion chamber and angle plug orientation.
RHS (Racing Head Service) 54240-05
Pro Action Un-Assembled LS1 Cylinder Head w/ .660" Lift Dual Springs; This RHS LS1 Head comes un-assembled: perfect for porting projects. Includes premium COMP Cams valvetrain parts to withstand up to .660" valve lift. Includes our 26925 springs, stainless valves, premium guides and seals.
RHS (Racing Head Service) 54240-06
Pro Action Un-Assembled LS1 Cylinder Head w/ .570" Lift LS6+ Springs; This RHS LS1 Head comes un-assembled: perfect for porting projects. Includes premium COMP Cams valvetrain parts to withstand up to .570" valve lift. Includes our 26906 LS6+ springs, stainless valves, premium guides and seals.
RHS (Racing Head Service) 35011
Pro Action 20 Degree SBF 180cc Bare Aluminum Head; This Pro Action SBF aluminum bare head features a 180cc intake runner, 58cc combustion chamber and angle spark plug orientation.
RHS (Racing Head Service) 35011-01
Pro Action 20 Degree SBF 180cc Pre-Assembled Aluminum Head for Hydraulic Flat; This Pro Action SBF aluminum head is pre-assembled with COMP Cams valve train components to support up to .560" valve lift for hydraulic flat camshafts and features a 180cc runner, 58cc combustion chamber and angle plug orientation.
RHS (Racing Head Service) 35012
Pro Action 20 Degree SBF 200cc Bare Aluminum Head; This Pro Action SBF aluminum bare head features a 200cc intake runner, 58cc combustion chamber and angle spark plug orientation.
RHS (Racing Head Service) 35012-01
Pro Action 20 Degree SBF 200cc Pre-Assembled Aluminum Head for Hydraulic Flat; This Pro Action SBF aluminum head is pre-assembled with COMP Cams valve train components to support up to .560" valve lift for hydraulic flat camshafts and features a 200cc runner, 58cc combustion chamber and angle plug orientation.