GM Performance Parts Valve Spring, Single Beehive Spring, 332 lb/in Spring Rate, 1.220" Coil Bind, 1.320" OD, GM LS-Series, Set of 16 (604 Crate)

Chevrolet Performance LS6 valve springs (part no. 12499224) are the same as those utilized on the C5 Corvette Z06 performance package. Designed to easily handle valve train stress and increase RPM in high-horsepower applications, these beehive valve springs offer a maximum valve lift of .570 inch. They are available in a set of 16.