Draco 10" x 3" Coil-Over Spring - 250 lb. - Purple 24-CHL-N-7 Restrict the range of cam

Restrict the range of cam timing to provide necessary valve clearance for performance camshafts

000 psi rated balancer bolt that can accept a standard 1/2

1977-1978 GMC K25 Suburban

Two stage heat dissipating black finish

Draco 10" x 3" Coil-Over Spring - 250 lb. - Purple 24-CHL-N-7 Restrict the range of camDraco Racing Coil Over Springs are engineered to offer the fewest coil and largest coil gap currently available, reducing weight while providing maximum travel with a linear rate. All springs are preset to prevent sag. Draco Spring is a manufacture of racing springs available in a large selection of sizes and rates. A family owned and operated business since 1969, Draco Spring has grown into the one of the largest custom spring manufacturers in the