Amazon.com: LS LT Valve Lock Keepers 8MM 7 Degree Single Groove Set of 32 Compatible with all 1997-Current LS/LT Series V8 Engines LS1 LS3 LS2 LT1 LS6 LQ9 4.8L 5.3L 5.7L 6.0L
Comp Cams High Performance LS1/2/3/4/6/7, Gen III/IV Valve Locks
Amazon.com: LS LT Valve Lock Keepers 8MM 7 Degree Single Groove Set of 32 Compatible with all 1997-Current LS/LT Series V8 Engines LS1 LS3 LS2 LT1 LS6 LQ9 4.8L 5.3L 5.7L 6.0L
LS1 10 Degree Valve Lock Set 8mm Bead Lock Style - RV Parts Express - Specialty RV Parts Retailer
AFR 9009 - 10° Valve Locks 8mm - Air Flow Research
LS Valve Locks 7 degree bead lock Set of 32 - Tick Performance, Inc.