| Combustion Chamber Volume | 72cc |
| Fitment | Vehicle Specific |
| Cylinder Head Type | Standard |
| Deck Thickness | 5/8in |
| Emission | Non-Emissions |
| Engine Make/Size | Ford 390-428 |
| Exhaust Port Locaiton | Stock |
| Exhaust Valve Diameter | 1.66in |
| Exhaust Volume | 125cc |
| Finish | Cast Aluminum |
| Guideplate | N/A |
| Intake Valve Diameter | 2.09in |
| Intake Volume | 170cc |
| Preparation | Requires Professional Preparation (Bare) |
| Pushrod Diameter | 3/8in |
| Rocker Stud | N/A |
| Spark Plug Fitment | 14mm x 3/4 reach, gasket seat |
| Type | Bare |
| Usage | Street/Performance |
| Valve Angle | 13deg |
| Valve Guides | Manganese Bronze |
| Valve Spring Diameter | 1.55in |
| Valve Spring Max Lift | .600in |
| Valve Stem Diameter | 3/8in |