Enhance the durability and performance of your LS1 rocker arms with the Brian Tooley Racing (BTR) LS1 Rocker Arm Trunnion Upgrade Kit (BTRBTRLS1TK002). This premium kit replaces the stock needle bearings with high-quality roller bearings, allowing for 360° rotation and eliminating the travel stops that can cause issues with higher lift camshafts. The V2 version features trunnions with pre-installed inner race bearings made from heat-treated 52100 bearing steel, offering superior strength and longevity.
Key Features:
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Compatibility: Designed for GM LS1/LS2/LS6/LS3 rockers
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Material: Trunnions made from 52100 heat-treated bearing steel
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Includes: 16 trunnions, 32 inner race bearings, 32 grip rings, 33 bearings, 32 retainers, and 2 assembly washers
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Improved Design: Allows for 360° rotation and eliminates travel stops
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Self-Oiling Axle: Features priority feeding to the trunnion itself.
This upgrade is ideal for performance enthusiasts looking to increase RPM capability and ensure the longevity of their valvetrain components.