Hypercoils 14" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 225 lb. MBASE our socket is designed for

our socket is designed for use with a degree wheel

1970-1977 Monte Carlo (A-Body)

The fuel lines are 9

Double D-Ring retention system

GMC: Sierra 1500 19-19 AT4

Hypercoils 14" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 225 lb. MBASE our socket is designed forOptimum 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. The results are in and they are simply incredible: More Deflection Less Weight Increased Rate Linearity More Resistance to Bowing Fits All