Hypercoils 12" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 275 lb. Heat Barrier Includes FKM o-ring intake to

Includes FKM o-ring intake to cylinder head gaskets

Wrist Pin Diameter 0

14 mm Flat Seat

Floor / Wall Mount

000 volt coil is recommended for use with Allstar Performance HP series distributors

Hypercoils 12" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 275 lb. Heat Barrier Includes FKM o-ring intake toOptimum 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