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Comp Cams GM LS Arm Trunnion Upgrade Kit (For OE Rockers)
- Trunnion Kit
- Stiffer More Durable 8620 Steel Alloy Material
- Caged Roller Bearings
- Designed For Circle Track/Drag Racing
- Performance-Proven
- Tested In NASCAR GM LS Spec Engine Series
- 1 Year Limited Warranty
