Hypercoils 14" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 225 lb. Diverter Valve This kit includes a 30"

This kit includes a 30" round bar for the top and a 35" flat bar for the bottom

GM LS-Series to Big Block Chevy

Holley 670 / 770 CFM Street Avenger Carburetors

630" ID Spring - 0

nylon tubing with brass compression fittings to 1/8" NPT male and 1/8" NPT to 1/4" NPT adapter bushing

Hypercoils 14" UHT Barrel 2-1/2" I.D. Coil-Over Spring - 225 lb. Diverter Valve This kit includes a 30"Optimum 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