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A pair of valve locks (also called valve keepers) fits around the top of each valve stem, securing the spring retainer on top of the valve spring. More power means stronger...
A pair of valve locks (also called valve keepers) fits around the top of each valve stem, securing the spring retainer on top of the valve spring. More power means stronger springs, and that means the retainers and locks have to get stronger to keep up.
Stock replacement valve locks are usually made of steel and have a narrow taper. In a performance engine, they’re made from harder materials, and the taper widens (up to 10 degrees, or more!) to spread the load out. Make sure your new keepers match the seat inside the retainer and the diameter of your valve stems—you can use the search tools to the left to narrow down your...
A pair of valve locks (also called valve keepers) fits around the top of each valve stem, securing the spring retainer on top of the valve spring. More power means stronger springs, and that means the retainers and locks have to get stronger to keep up.
Stock replacement valve locks are usually made of steel and have a narrow taper. In a performance engine, they’re made from harder materials, and the taper widens (up to 10 degrees, or more!) to spread the load out. Make sure your new keepers match the seat inside the retainer and the diameter of your valve stems—you can use the search tools to the left to narrow down your selection.
Don’t forget your valve spring compressor to make valve lock service easier!
For valve locks you can rely on race after race, shop from brands you can trust here at Summit Racing Equipment. Our selection includes COMP Cams, Trick Flow, Manley, Howard’s Cams, Crane Cams, Airflow Research, Isky, and many more.
VALVE LOCKS 8MM 7 DEGREE LS1 BEAD LOCK + .050 INSTALLED HEIGHT
Part Number: CRO-86118X1-PR
Estimated Ship Date: Sep 4, 2025 if ordered today
Estimated Ship Date: Sep 4, 2025 if ordered today
JUMBO LOCKS 10 DEGREE MACHINED 11/32 [+.050 INST. HT.]
Part Number: CRO-86110X1-PR
Not Yet Reviewed
Estimated Ship Date: Sep 4, 2025 if ordered today
Estimated Ship Date: Sep 4, 2025 if ordered today
JUMBO LOCKS 10 DEGREE MACHINED 3/8 [+.050 INST. HT.]
Part Number: CRO-86111X1-PR
Not Yet Reviewed
Estimated Ship Date: Sep 4, 2025 if ordered today
Estimated Ship Date: Sep 4, 2025 if ordered today
SUPER SEVEN LOCKS MACHINED 11/32 [+.050 INST. HT.]
Part Number: CRO-86710X1-PR
Not Yet Reviewed
Estimated Ship Date: Sep 4, 2025 if ordered today
Estimated Ship Date: Sep 4, 2025 if ordered today
BEAD LOCK KEEPERS 11/32 7 DEGREE +.050 INSTALLED HEIGHT
Part Number: CRO-86107B1-PR
Not Yet Reviewed
Estimated Ship Date: Sep 4, 2025 if ordered today
Estimated Ship Date: Sep 4, 2025 if ordered today
KEEPERS Chromoly MACHINED 11/32 [+.050 INST. HT.]
Part Number: CRO-86107X1-PR
Estimated Ship Date: Sep 4, 2025 if ordered today
Estimated Ship Date: Sep 4, 2025 if ordered today
KEEPERS CHROMOLY MACHINED 3/8 [+.050 INST. HT.]
Part Number: CRO-86108X1-PR
Not Yet Reviewed
Estimated Ship Date: Sep 4, 2025 if ordered today
Estimated Ship Date: Sep 4, 2025 if ordered today
SUPER SEVEN BEAD LOCK TITANIUM KEEPERS 5/16 +.050 INST HT
Part Number: CRO-86709TB1-PR
Not Yet Reviewed
Estimated Ship Date: Sep 4, 2025 if ordered today
Estimated Ship Date: Sep 4, 2025 if ordered today
SUPER SEVEN LOCKS MACHINED 5/16 [+.050 INST. HT.]
Part Number: CRO-86709X1-PR
Not Yet Reviewed
Estimated Ship Date: Sep 4, 2025 if ordered today
Estimated Ship Date: Sep 4, 2025 if ordered today
SUPER SEVEN BEAD LOCK MACHINED 11/32 [+.050 INST. HT.]
Part Number: CRO-86710B1-PR
Not Yet Reviewed
Estimated Ship Date: Sep 4, 2025 if ordered today
Estimated Ship Date: Sep 4, 2025 if ordered today
SUPER SEVEN LOCKS MACHINED 5/16 BEAD LOCK +.050 INST HEIGHT
Part Number: CRO-86709B1-PR
Not Yet Reviewed
Estimated Ship Date: Sep 4, 2025 if ordered today
Estimated Ship Date: Sep 4, 2025 if ordered today
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