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Cummins 4BT 3.9L The Big Stick has grown in popularity by providing better torque to mid to high performance trucks. Camshaft "BIG STICK" stage 3: 4000 RPM -
This bolt-on retainer holds the camshaft in place at high RPMs. Cummins 3.9L/5.9L/6.7L Dodge Ram 1989-2018 -
These tappets are designed with a maximum diameter and convex crown for better performance.
Tappets Colt Cams
Cummins 4BT
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These studs withstand a pull of 200,000 psi and provide the strength needed to keep the motor head securely in place despite the high pressure caused by combustion. Cummins 4BT 3.9L Engine Tensile strength 200 000 psi -
Hamilton Cams Extreme Duty pushrods are a must-have on 4BT Cummins that make over 500HP.
High horsepower engine cylinder pressure requires 3/8” .095” intake thrust and 7/16” .120” exhaust lifters.
Cummins Engine 4BT/3.9LFor use above 500HP
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Spring de valve Industrial Injection/Cummins 12V empêchent les valves de flotter, permettant de produire plus de puissance en toute sécurité. Cummins Engine 6BT/12V et 4BT/3.9L Dodge RAM 1989-1998.5 Features: – 150LB Seat Pressure – Good up to 4000rpm – Good up to 60psi Boost – Comes with both Intake and Exhaust Valve Springs -
Cummins forged OEM connecting rods for Cummins engines 1989 and up. Originally, these rods, with the opening in the cap machined, came with Cummins engines produced between 1989 and 2002. Thanks to their resistance capacity up to 1500 HP (on mechanical engines), they perform better than those with the cracked cap that replaced them in 2003. Cummins 4BT/6BT - ISB5.9L/6.7L Dodge Ram 1989 +
