Hypercoils 8" OBD Coil-Over Spring - 2-1/4" I.D. - 700 lb. Steam Vent Hose The kit includes four (4)

The kit includes four (4) of each air bleed size from #20 to #79

Holley Ultra XP carburetors are the ultimate in square bore race carburetors

Each turn of the shaft moves mount

Intake valve diameter: 2

and multiple oil filter fittings

Hypercoils 8" OBD Coil-Over Spring - 2-1/4" I.D. - 700 lb. Steam Vent Hose The kit includes four (4)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. HYPERCOILS because the most important race is the one you are in. Hyperco is a supplier of precision engineered, high performance suspension