PAC Racing’s Diesel Dual Valve Springs are designed for Dodge Cummins 5.9L/6.4L 24V, Ford Powerstroke 6.0/6.4L, and GM Duramax 6.6L applications. These springs are a must for combinations turning high RPM with extreme combustion chamber pressures.
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0.730 in. ID – 1.025 in. OD – 1.350 in. installed Height – 0.450 in. Max Valve Lift
0.730 in. ID – 1.025 in. OD – 1.350 in. installed Height – 0.450 in. Max Valve Lift
0.657 in. ID – 1.010 in. OD – 1.830 in. installed Height – 0.565 in. Max Valve Lift
0.657 in. ID – 1.010 in. OD – 1.830 in. installed Height – 0.565 in. Max Valve Lift
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