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, Metal Body Viton, .530 in. Guide Size, 5/16 in. Valve Stem, Set of 12

COMP Cams Valve Seal, Metal Body Viton, .530 in. Guide Size, 5/16 in. Valve Stem, Set of 12

$31.43

Sonnax Valve Body Separator Plate, ZF6Hp21/28/34 (Generation 2), Each

Sonnax Valve Body Separator Plate, ZF6Hp21/28/34 (Generation 2), Each

$109.27

BBC Steel 10 degree Retainer 1.500 OD x 1.168 ID x .844 ID, Set of 16

BBC Steel 10 degree Retainer 1.500 OD x 1.168 ID x .844 ID, Set of 16

$119.89

Titanium 10 degree Retainer 1.490 OD x 1.115 ID x .745 ID for SBC/BBC, Set of 16

Titanium 10 degree Retainer 1.490 OD x 1.115 ID x .745 ID for SBC/BBC, Set of 16

$559.48

COMP Cams Conical Valve Spring, .660 in. Lift Kit for '09-'18 For Dodge 5.7/6.2/6.4 HEMI

COMP Cams Conical Valve Spring, .660 in. Lift Kit for '09-'18 For Dodge 5.7/6.2/6.4 HEMI

$1,104.48

QA1 Shock Tuning Kit

QA1 Shock Tuning Kit

$18.79