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RHS (Racing Head Service) 35012-02
Pro Action 20 Degree SBF 200cc Pre-Assembled Aluminum Head for Hydraulic Roller; This Pro Action SBF aluminum head is pre-assembled with COMP Cams valve train components to support up to .600" valve lift for hydraulic roller camshafts and features a 200cc runner, 58cc combustion chamber and angle plug orientation.
RHS (Racing Head Service) 35013-01
Pro Action 20 Degree SBF 215cc 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 215cc runner, 58cc combustion chamber and angle plug orientation.
RHS (Racing Head Service) 35015
Pro Action 20 Degree SBF 180cc Bare Aluminum Head; This Pro Action SBF aluminum bare head features a 180cc intake runner, 64cc combustion chamber and angle spark plug orientation.
RHS (Racing Head Service) 35015-02
Pro Action 20 Degree SBF 180cc Pre-Assembled Aluminum Head for Hydraulic Roller; This Pro Action SBF aluminum head is pre-assembled with COMP Cams valve train components to support up to .600" valve lift for hydraulic roller camshafts and features a 180cc runner, 64cc combustion chamber and angle plug orientation.
RHS (Racing Head Service) 54530-05HCS
Pro Action Pre-Assembled LS3 Cylinder Head w/ .660 Lift Dual Springs; Made with premium materials to the tightest tolerances, the Pro Action LS3 head is pre-assembled w/ .660 lift dual springs. Excellent air/coolant flow make it an excellent bolt-on performance head for 4.000+ bore LS.
RHS (Racing Head Service) 35017-01
Pro Action 20 Degree SBF 215cc 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 215cc runner, 64cc combustion chamber and angle plug orientation.
RHS (Racing Head Service) 35017-02
Pro Action 20 Degree SBF 215cc Pre-Assembled Aluminum Head for Hydraulic Roller; This Pro Action SBF aluminum head is pre-assembled with COMP Cams valve train components to support up to .600" valve lift for hydraulic roller camshafts and features a 215cc runner, 64cc combustion chamber and angle plug orientation.
RHS (Racing Head Service) 12041-01
Pro Action 23 Degree SBC 180cc 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 for hydraulic flat camshafts and features 180cc runner, 72cc combustion chamber and straight spark plug orientation.
RHS (Racing Head Service) 12042-02
Pro Action 23 Degree SBC 200cc 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 180cc runner, 72cc combustion chamber and angle spark plug orientation.
RHS (Racing Head Service) 12052
Pro Action 23 Degree SBC Aluminum Cylinder Head; asd
RHS (Racing Head Service) 12052-02
Pro Action 23 Degree Chevrolet Small Block 180cc 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 180cc a runner, 64cc combustion chamber and angle spark plug orientation.
RHS (Racing Head Service) 12053-02
Pro Action 23 Degree SBC 180cc Assembled Aluminum Cylinder Head for Hyd 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 180cc runner, 64cc combustion chamber and angle spark plug orientation.