Description GMP12625033 by GM PERFORMANCE PARTS Valve Spring, Single Beehive Spring, 332 lb/in Spring Rate, 1.220 in Coil Bind, 1.320 in OD, GM LS-Series LS VALVE SPRING KIT GMP12625033 Standard LS6/LS3 beehive valve spring kit. Sold in set of 16. Springs are 1.250″ O.D., offer 90 lbs. of seat pressure @ 1.800″ installed height and .550″ maximum lift. Requires GMP10166344 retainer VALVE SPRING- BEEHIVE STYLE LS ENGINES SOLD EACH
