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

COMP Cams Valve Seal, Black Viton, .425 in. Guide Size, 5/16 in. Valve Stem, Each

COMP Cams Valve Seal, Black Viton, .425 in. Guide Size, 5/16 in. Valve Stem, Each

$5.54

Trick Flow Valve Springs, Single, 1.500 in. Diameter, 375 lbs./in, 7 Degree Locks, Kit

Trick Flow Valve Springs, Single, 1.500 in. Diameter, 375 lbs./in, 7 Degree Locks, Kit

$359.60

COMP Cams Titanium Retainer, Lightweight, 10 Degree, 1.500 in.-1.550 in. OD Double Springs, Set of 16

COMP Cams Titanium Retainer, Lightweight, 10 Degree, 1.500 in.-1.550 in. OD Double Springs, Set of 16

$822.04

MANLEY Valve Lock, 7 Degree Machined, Conventional, Steel, 5/16 in. Stem, Set of 16

MANLEY Valve Lock, 7 Degree Machined, Conventional, Steel, 5/16 in. Stem, Set of 16

$169.10

MANLEY Valve Spring Locator, Inside, Heat-Treated, Fits 1.550 in. OD. Spring, .570 in. ID, 1.535 in. OD, .062 in. Thick, Black, Set of 16

MANLEY Valve Spring Locator, Inside, Heat-Treated, Fits 1.550 in. OD. Spring, .570 in. ID, 1.535 in. OD, .062 in. Thick, Black, Set of 16

$188.60

MANLEY Valve Spring Retainer, Steel, 7 Degree, 1.437 in. OD, Set of 16

MANLEY Valve Spring Retainer, Steel, 7 Degree, 1.437 in. OD, Set of 16

$140.86