Hypercoils 12" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 150 lb. 11002B two vacuum ports for all

two vacuum ports for all necessary vacuum accessories

Barnes has provided dry sump oil pumps for the most powerful racing engines

Steel Rod Ends

72 cc Hydraulic Flat Tappet V8

1965-1972 Chevelle & El Camino

Hypercoils 12" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 150 lb. 11002B two vacuum ports for allOptimum 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