Hypercoils 7" OBD Coil-Over Spring - 2-1/2" I.D. - 150 lb. HSSML11PA Innovation

Innovation

0:1 AFR (Requires Wiring)

this Magnum checking pushrod is the easiest and most economical way to achieve proper rocker arm geometry

Biggest cam with stock converter but better with 2000+ stall

2008-2016 Ford F-550 Super Duty

Hypercoils 7" OBD Coil-Over Spring - 2-1/2" I.D. - 150 lb. HSSML11PA InnovationOptimum Body Diameter (OBD) Hypercoils feature a unique design concept that adjusts the body diameter of the spring relative to the end coils. The OBD design enables Hyperco to take full advantage of its ultra high tensile material by optimizing the applied stress through adjusting the spring's body diameter. HYPERCOILS because the most important race is the one you are in. Hyperco is a supplier of precision engineered, high performance suspension