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!

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MANLEY Valve Spring, NexTek, Drag Race, 1.311 in. OD., 341 lbs./in. Rate, 1.085 in. Coil Bind Height, Single, Set of 16

MANLEY Valve Spring, NexTek, Drag Race, 1.311 in. OD., 341 lbs./in. Rate, 1.085 in. Coil Bind Height, Single, Set of 16

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COMP Cams Titanium Retainer, 8 Degree, Set 7245 Dual Conical Valve Springs, Set of 16

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MANLEY Valve Lock, Super 7 Degree Captiv Loc, Bead Loc, Steel, +.050 .3415 in. Stem, Each

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COMP Cams Valve Seal, Metal Viton, .500 in. Guide Size, 3/8 Valve Stem, Set of 8

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MANLEY Valve Spring Locator, Inside, Heat-Treated, Fits .870 in. OD. Spring, .555 in. ID., .845 in. OD., 057 in. Thick, Black, Set of 16

MANLEY Valve Spring Locator, Inside, Heat-Treated, Fits .870 in. OD. Spring, .555 in. ID., .845 in. OD., 057 in. Thick, Black, Set of 16

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Crow Cams 1.360"x.640"x.060" STD SHIM

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