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Michigan Motorsports LS3 Rocker Arms with Upgraded Trunnion Kit Installed -Fits L99 L92 LSA L96 L76 L77 LY6 L94 Rectangle Port Rockers - TK001

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$334.99

$ 99 .00 $99.00

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  • BTR Brian Tooley LS3 Rocker Arms with Upgraded Trunnion Kit Installed. Fits rectangle port LS heads - LS3 L99 L92 L96 LSA L94 LY6 L76 L77. Includes: 8 assembled intake rocker arms and 8 assembled exhaust rocker arms
  • - All new 1.7 ratio drop-in design rocker arms. - 46% Stronger than stock Chevrolet rockers in FEA analysis. - Extended tip design allows for higher valve lift and improved valve tip durability. - Superior Moment of Inertia compared to roller tip rockers for maximum RPM capability
  • No. More. Broken. Rockers!
  • The TK001 (V1) rocker trunnion is an excellent upgrade compared to the stock LS rocker trunnions. The TK001 utilizes high quality components to improve reliability and performance by eliminating the failure prone, limited travel factory bearings.
  • The captured needle design of these bearings eliminates the possibility of them falling apart, sending needle bearings through the engine as the stock rockers are prone to do.


Product Description

Brian Tooley Racing's V1 Trunnion Upgrade Kit

Brian Tooley Racing's V1 Trunnion Upgrade Kit

These LS Series retrofit trunnion kits are designed to convert stock LS Series rocker arms into captured roller bearing rocker arms.

Captured Roller Bearings

Captured Roller Bearings

Peace of MIND!

The factory bearings are a known failure on the LS Engines. When they fail they send small bearings through the entire engine. The upgraded trunnions use a captured roller bearing allowing for a reliable smooth rotation. The upgraded trunnions also give more stability at higher RPM.

Upgraded Trunnion

Upgraded Trunnion

Upgraded Trunnion helps ensure reliability and durability at high RPM's

Trunnion Clips

Upgraded Clips

Upgraded durable clips helps hold the upgraded bearings in place.

Captured Roller Bearings

Captured Roller Bearings

The upgraded captured roller bearing design helps secure roller bearings from failure.

Trunnion Install Washers

Trunnion Install Washers

Trunnion Install Washers help for easy installation of the captured roller bearings when pressing them into the rocker body.