Landrum 8" High Travel Coil-Over Spring - 2.5" I.D. - 500 lb. H759001XL but will require final sizing X3-696RS-G1-HK PWI20103 Size:5X-Large (76) 5 1 8 and

but will require final sizing and a valve job to match the valves you will be using

Works with GM automatic transmissions using a lockup style torque converter and an electrical speedometer

Double Wall Rolled Edge

75 mm Single Blade

while still providing beneficial exhaust flow improvement over factory manifolds

Landrum 8" High Travel Coil Over Spring 2.5" I.D. 500 lb. H759001XL but will require final sizing X3 696RS G1 HK PWI20103 Size:5X Large (76) 5 1 8 and but will require final sizing and a valve job to match the valves you will be using Works with GM automatic transmissions using a lockup style torque converter and an electrical speedometer