Racing Dual Valve Springs, Chevy Style, 8

These BUGPACK Chevy Style valve springs are a full 1 3/8" diameter to provide higher spring tension required for larger, heavier valves. These dual springs are made from the highest quality chrome vanadium valve spring wire available.   Basically designed for longer than stock valves (like T-4) in order to retain proper spring tension.  Sold in matched sets of eight pairs.