
Michigan Motorsports LS3 Rocker Arms with Bronze Trunnions Installed | Fits GM 6.0L 6.2L LS Engines L99 L76 L92 LS9 LSA L96 | Upgraded Bronze Bushing Trunnion Design
Michigan Motorsports LS3 Rocker Arms with Bronze Trunnions Installed | Fits GM 6.0L 6.2L LS Engines L99 L76 L92 LS9 LSA L96 | Upgraded Bronze Bushing Trunnion Design
- Bronze Bushing Trunnion Upgrade: Replaces factory needle bearings with high-strength bronze bushings to improve durability, oil control, and reliability in demanding LS engine applications.
- Pre-Assembled Ready to Install: Trunnions are professionally installed, eliminating the need for press work or specialty tools and ensuring consistent assembly quality.
- Enhanced Valvetrain Stability: Reduces the risk of trunnion failure at high RPM, making these rocker arms ideal for performance cams, boosted setups, and aggressive driving.
- OEM Geometry with Improved Strength: Retains factory rocker arm geometry while significantly increasing load-handling capability and service life.
- Wide LS3-Style Compatibility: Designed to fit multiple GM 6.0L and 6.2L LS engine variants commonly used in performance and late-model applications.
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Michigan Motorsports LS3 Rocker Arms with Bronze Trunnions Installed | Fits GM 6.0L 6.2L LS Engines L99 L76 L92 LS9 LSA L96 | Upgraded Bronze Bushing Trunnion Design
- Bronze Bushing Trunnion Upgrade: Replaces factory needle bearings with high-strength bronze bushings to improve durability, oil control, and reliability in demanding LS engine applications.
- Pre-Assembled Ready to Install: Trunnions are professionally installed, eliminating the need for press work or specialty tools and ensuring consistent assembly quality.
- Enhanced Valvetrain Stability: Reduces the risk of trunnion failure at high RPM, making these rocker arms ideal for performance cams, boosted setups, and aggressive driving.
- OEM Geometry with Improved Strength: Retains factory rocker arm geometry while significantly increasing load-handling capability and service life.
- Wide LS3-Style Compatibility: Designed to fit multiple GM 6.0L and 6.2L LS engine variants commonly used in performance and late-model applications.
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Description
- Bronze Bushing Trunnion Upgrade: Replaces factory needle bearings with high-strength bronze bushings to improve durability, oil control, and reliability in demanding LS engine applications.
- Pre-Assembled Ready to Install: Trunnions are professionally installed, eliminating the need for press work or specialty tools and ensuring consistent assembly quality.
- Enhanced Valvetrain Stability: Reduces the risk of trunnion failure at high RPM, making these rocker arms ideal for performance cams, boosted setups, and aggressive driving.
- OEM Geometry with Improved Strength: Retains factory rocker arm geometry while significantly increasing load-handling capability and service life.
- Wide LS3-Style Compatibility: Designed to fit multiple GM 6.0L and 6.2L LS engine variants commonly used in performance and late-model applications.



















