Manley Professional valve springs are constructed from silicon material for oval track racing, or H-11 tool steel for drag racing. No matter what kind of racing you do, Manley has got you covered!

More From This Category

Trick Flow Valve Springs, Dual, 1.324 in. OD, 7 Degree Locks, Titanium Retainers, 433 lbs/in, Set of 16

Trick Flow Valve Springs, Dual, 1.324 in. OD, 7 Degree Locks, Titanium Retainers, 433 lbs/in, Set of 16

$1,183.20

MANLEY Valve Spring Retainer, Super 7 Degree, Titanium +.050 1.560 in. OD, Lightweight, Each

MANLEY Valve Spring Retainer, Super 7 Degree, Titanium +.050 1.560 in. OD, Lightweight, Each

$55.61