Hamilton Cams Heavy Duty Pushrods (3.9L 4BT Cummins)
The Hamilton Cams 07-P-007 Heavy Duty Pushrods are a must have if you are making over 350 hp with your 4BT. Raised cylinder pressure as a result of increased power levels make heavy duty pushrods a necessity.
- For Applications over 350HP
- Increased Valvetrain Strength
Note: For applications with over 500hp use Hamilton Cams Extreme Duty Pushrods (07-P-007E)