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Valvetrain
7° Heat-Treated Valve Locks

Stamped from alloy steel and heat-treated for superior wear resistance. Out performs O.E. style keepers. Sets of 32 (16 pair).

93001 8mm Valve Stems, Bead Lock, GM LS, Black Oxide
93020 5/16” Valve Stems, Single Groove
93040 11/32” Valve Stems, Single Groove, Black Oxided
93045 3/8” Valve Stems, Single Groove, Black Oxided
93065 3/8” Valve Stems, Chrysler 2 & 4 Groove
93060 11/32” Valve Stems, Ford 4 Groove
1-Valve Locks-7° Heat-Treated Valve Locks


Forged Steel 7° Valve Locks

THE FACTS! The strongest 7° valve lock on the market! Cold forged alloy steel, stronger and more accurate than machined steel locks. The only “true” +.050” 7 degree lock on the market today. At almost 1/2 the cost they obsolete machined locks. Sets of 32 (16 pair). American Made!

93005 11/32” Valve Stems, Single Groove, Std. Height
93010 11/32” Valve Stems, Single Groove, +.050 Hght.
93015 3/8” Valve Stems, Single Groove, +.050 Hght.
3-Forged-Steel-7°-Valve-Locks-HRC 93005


10° Machined Steel Valve Locks

Precision machined. Wider angle (10°) to better distribute valve spring loads over the retainer than typical 7° locks. Sets of 32 (16 pair).

93070 5/16” Valve Stems, Single Groove
93075 11/32” Valve Stems, Single Groove, w/Lash Cap Recess
93085 11/32” Valve Stems, Single Groove, No Recess, +.050” Hght.
93080 3/8” Valve Stems, Single Groove, w/Lash Cap Recess
93090 3/8” Valve Stems, Single Groove, No Recess, +.050” Hght.
4-Valve Locks-Forged-Steel-10°-Valve-Locks-


Forged Steel 10° Valve Locks

Forged in Milwaukee from Charter Wire™ material. These forgings are stronger, more precise than machined steel locks. They offer longer life, even under high pressure race environment. Because of being a true forged lock, install heights are accurate! Stronger ... More Consistent ... Longer Life... Why buy any other? Sets of 32 (16 pair). American Made!

93017 11/32” Valve Stems, Single Groove, +.035” Hgt
93017-100 Pack 100 pr., 11/32” Valve Stems, +.035” Hgt.
93018 3/8” Valve Stems, Single Groove, Std. Height
93018-100 Pack 100 pr., 3/8” Valve Stems, Std. Hgt
4-Valve Locks-Forged-Steel-10°-Valve-Locks-
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