| Combustion Chamber Volume | 119cc |
| Fitment | Universal Fit |
| Cylinder Head Type | Rectangular Port |
| Deck Thickness | 9/16in |
| Emission | Non-Emissions |
| Engine Make/Size | Chevy Big Block (396-502) |
| Exhaust Port Locaiton | Raised .534in |
| Exhaust Valve Diameter | 1.90in |
| Exhaust Volume | 128cc |
| Finish | Cast Aluminum |
| Guideplate | Hardened Steel |
| Intake Valve Diameter | 2.30in |
| Intake Volume | 367cc (lh) / 377cc (rh) |
| Preparation | Requires Professional Preparation (Bare) |
| Pushrod Diameter | 3/8in |
| Rocker Stud | 7/16in |
| Spark Plug Fitment | 14mm x 3/4 reach, gasket seat |
| Type | Bare |
| Usage | Competition |
| Valve Angle | 24deg |
| Valve Guides | Manganese Bronze |
| Valve Spring Diameter | 1.635in |
| Valve Spring Max Lift | .880in |
| Valve Stem Diameter | 11/32in |