| Product Line | Performer RPM |
| Chamber Volume | 64 cc |
| Intake Runner Volume | 185 cc |
| Intake Port Shape | Rectangle |
| Exhaust Port Shape | D |
| Exhaust Port Bolt Pattern | Stock |
| Intake Valve Included | No |
| Exhaust Valve Included | No |
| Valve Spring Diameter | 1.460 in |
| Valve Guide Material | Bronze |
| Valve Seat Included | Yes |
| Exhaust Valve Seat Material | Powdered Metal |
| Combustion Chamber Finish | As Cast |
| Exhaust Runner Finish | As Cast |
| Exhaust Valve Angle | 23 Degree |
| Material | Aluminum |
| Finish | Natural |
| Assembled/Bare | Bare |
| Plug Angle | Angle |
| Exhaust Runner Volume | 70 cc |
| Intake Port Location | Stock |
| Exhaust Port Location | Stock |
| Intake Valve Size | 2.020 in |
| Exhaust Valve Size | 1.600 in |
| Valve Spring Included | No |
| Valve Guide Included | Yes |
| Perimeter Mount Valve Cover | Yes |
| Intake Valve Seat Material | Powdered Metal |
| Valve Seat Finish | Machined |
| Intake Runner Finish | As Cast |
| Intake Valve Angle | 23 Degree |
| Accessory Bolt Holes | Drilled and Tapped |
| Color | Natural |
| Quantity | Each |
| Package Weight | 24.25 lbs (11.00 kg) |
| Package Width | 11.5 in (29.21 cm) |
| Package Length | 26 in (66.04 cm) |
| Package Height | 8 in (20.32 cm) |
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