SKU: 47079081284

Comp Cams Hi Perf Valve Locks For Gm Ls1

Sale price$61.20 Regular price$68.00
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Description

Comp Cams Hi Perf Valve Locks For Gm Ls116 Pair Machined Steel Race Locks: 1 Groove, 7 Angle, 8mm Stem Size These single groove Machined Steel Street Locks with 7 lock angle and 8mm valve stem size are perfect locks for GM Gen III LS1 LS2 LS6 applications. It is critically important to make sure valve locks match the valve size. There should always be a small gap between the two halves of the lock when they are properly positioned on the valve stem. If the two halves fit together without a

16 Pair Machined Steel Race Locks: 1 Groove, 7° Angle, 8mm Stem Size

These single groove Machined Steel Street Locks with 7° lock angle and 8mm valve stem size are perfect locks for GM Gen III/LS1/LS2/LS6 applications. It is critically important to make sure valve locks match the valve size. There should always be a small gap between the two halves of the lock when they are properly positioned on the valve stem. If the two halves fit together without a gap, they are too large. If the locks fit tight to the stem and leave a gap between the middle of the lock and the O.D. of the stem, the locks are too small.

Most people believe that the tang inside a valve lock holds the retainer and valve spring in place while the engine is running. This is not the case. The cross-section of material in the tang is not strong enough to withstand open spring loads of 1000 lbs. or more. The sole purpose of the tang is to temporarily locate the lock, retainer and spring relative to the valve until the taper of the retainer can nest around the outside surface of the lock. This creates a "collet" effect that binds the two together. The more spring force exerted on the retainer (as the valve opens), the more force applied by the "collet" effect to keep the retainer and lock in place.



Vehicle Fitments:

Year Make Model Submodel
2004 - 2007 Cadillac CTS V, Base
1998 Chevrolet Camaro Lujo
1998 - 2002 Chevrolet Camaro Z28 SS, Z28, Base
2003 Chevrolet Corvette 50th Anniversary Edition Pace Car, 50th Anniversary Edition
1997 - 2007 Chevrolet Corvette Base
1998 Chevrolet Corvette Indianapolis 500 Pace Car
2001 - 2007 Chevrolet Corvette Z06
2006 - 2007 Chevrolet Impala LTZ, SS, Police, LS, LT
2006 - 2007 Chevrolet Monte Carlo LS, LT, SS
2006 Chevrolet Monte Carlo LTZ
2005 - 2006 Chevrolet SSR Base
2006 Chevrolet Trailblazer SS, Base, LS, B, A, LT
1998 - 2002 Pontiac Firebird Formula, Trans Am, Base
2005 Pontiac Grand Prix GTP
2005 - 2007 Pontiac Grand Prix GXP, Base, GT
2004 - 2006 Pontiac GTO Base
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 47079081284

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4.2 ★★★★★
Based on 25 reviews
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A
Verified Purchase
Amazon Customer
Lexington, US
★★★★★ 5
Stylish comfy shoes
Size: 11.5, Color: Black
My husband adores these shoes. They are true to size. Comfy and stylish and lightweight which makes the ideal combo for him. Glad I purchased them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 30, 2025
S
Verified Purchase
Steve C
Dallas, US
★★★★★ 5
Good shoe!
Size: 12, Color: Black
Comfortable shoes for someone with wider feet and challenges finding comfortable dress loafers! Good price for the quality and comfort! Have two pairs
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 29, 2025
D
Verified Purchase
Dr. Scott Williams
Charlottesville, US
★★★★★ 5
Comfort and Appearance
Size: 9, Color: Black
The shoes were as advertised. Marc Joseph (I hav 4 other pairs) are the perfect shoes for me with my physical needs. Additionally they are exceptionally comfortable and attractive. This pair I returned because they weren’t quite the right fit for me. They are, like my other Marc Joseph shoes, very well made and very attractive.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 19, 2026
F
Verified Purchase
Francisco G.
Omaha, US
★★★★★ 5
Premium feel
Size: 10, Color: Black
Very comfortable to wear.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 20, 2026
P
Verified Purchase
Patrick
Grantham, US
★★★★★ 4
Ok in a pinch. Can get better shoes for the price. Wide aren’t wide
Size: 9 Wide, Color: Black/Black
These were ok comfortable. Would have preferred at the price point to be a little more comfortable. For being a wide size, the shoe was rather tight on my feet. Quality is ok. It passed for the wedding. Would probably have taken more time to pick something different if I had the ability to. This was a last minute purchase.
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Reviewed in the United States on December 11, 2025

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