Valve Springs Race Set of 16

Lotus Twin Cam. Valve Springs Race sold in sets of 16 (Must quote fitted length)  We keep 3 versions in stock for different head/retainer/valve length specification, 2 have the same small OD with the 3rd version having the stock Lotus T/C O/D. These springs are wound very quickly to allow lift of upto .490 lift and can be set up to produce correct open and closed tension.