Manley NexTek valve spring and retainer kits are designed and manufactured for optimum consistency, run after run, lap after lap. They are manufactured from super clean high-tensile chrome silicon steel that has been shot peened to MIL specs for maximum fatigue life. Proven to have less load loss than many other springs, they exhibit superior fatigue life and enhance valvetrain stability--everything that counts in winning races! Image is a representation. Actual product may vary

More From This Category

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

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

$85.10

Trick Flow Valve Springs, PAC Racing, Dual, 1.500 in. Outside Diameter, 780 lbs./in. Rate, 1.130 in. Coil Bind, Set of 16

Trick Flow Valve Springs, PAC Racing, Dual, 1.500 in. Outside Diameter, 780 lbs./in. Rate, 1.130 in. Coil Bind, Set of 16

$1,624.00

MANLEY Valve Lock, Super 7 Degree, Bead Loc, Steel, .3415 in. Stem, Each

MANLEY Valve Lock, Super 7 Degree, Bead Loc, Steel, .3415 in. Stem, Each

$12.02

Crow Cams Holden 6 Conical Valve Spring Kit

Crow Cams Holden 6 Conical Valve Spring Kit

$534.48