The BTR Rocker Arm Bolt Set (BTR60961-16) provides a complete set of 16 rocker arm bolts for GM LS1, LS2, LS3, and LS6 engines — enough to service an entire engine in one purchase. It is a stock-style replacement for GM part # 12560961. For single-bolt replacement, see BTR60961.
- Part Number: BTR60961-16
- Application: GM LS1 / LS2 / LS3 / LS6
- GM Cross-Reference: 12560961
- Thread Size: 8mm x 1.25
- Length: 2.5 in
- Head Style: 6-point
- Material/Finish: Steel, black oxide
- Quantity: Set of 16 (full engine set)
- Compatibility Note: Does not fit LS7 engines
FAQ
How many bolts come in the BTR60961-16 set?
16 bolts — enough to service every rocker arm on a complete LS engine.
What is the difference between BTR60961-16 and BTR60961?
BTR60961-16 is the full 16-bolt set for an entire engine, while BTR60961 is a single bolt sold individually for spot replacement.
What LS engines fit the BTR60961-16 rocker arm bolt set?
LS1, LS2, LS3, and LS6 engines. It does not fit LS7 engines.
What GM part number does BTR60961-16 replace?
It is a stock-style replacement for GM part # 12560961.

