What to Look For
1st Generation - Non Hemi
- Steel Stamped Octagon-Shaped Valve Cover
- 5.5mm valve stems
- 25mm intake valve
- 24mm exhaust valve
2nd Generation - Hemi
- Cast Aluminum Rounded Rectangle-Shaped Valve Cover
- 5.5mm valve stems
- 27mm intake valve
- 25mm exhaust valve
3rd Generation - Non Hemi
- Steel Stamped Octagon-Shaped Valve Cover
- 5.0mm valve stems
- 25mm intake valve
- 24mm exhaust valve
- Automotive-Style Valve Keepers & Retainers
Important: Predator engines have changed over time. Be sure to identify your engine generation before ordering replacement valves, valve springs, retainers, keepers, or other cylinder-head components.
