Top Street Performance Pro Series Cast Steel Rocker Arms 1.8 Ratio Needle Bearing Trunnion for GM Chevy LT

GM LS/LT 1.8 Ratio Roller Rocker Arms for Improved Valvetrain PerformanceThese 1.8 ratio roller rocker arms are designed for GM LS/LT applications, helping improve valve lift, reduce friction, and support more responsive engine performance.Built from cast steel, this rocker arm design balances strength, durability, and valvetrain stability for street performance, restoration, and upgraded engine builds.The needle bearing design helps promote smoother rocker motion and more consistent valve control, especially when paired with compatible camshaft, pushrod, and valve spring combinations.Configured where applicable, these rocker arms are built for proper fitment and reliable operation. Always verify rocker ratio, stud size, pushrod length, guideplate alignment, and valve spring clearance before installation.COMPATIBLE WITHGM GEN V LT V8 ENGINES 5.3L / 325 in³ (L83, L84, L82) 6.2L / 376 in³ (LT1, LT2, LT4, LT5, L86, L87) 6.6L / 401 in³ (L8T)COMMON VEHICLE APPLICATIONSChevrolet Camaro / Corvette (LT equipped)Chevrolet Silverado / GMC Sierra (LT equipped)Chevrolet Tahoe / Suburban / Yukon / Escalade (LT equipped)NOTESDesigned for Gen V LT valvetrain applications listed in the product title.Not compatible with Gen III/IV LS rocker arm applications unless specifically listed.Verify rocker mounting style, rocker ratio, pushrod length, valve spring clearance, and valve cover clearance before installation.SPECIFICATIONS:Grade Type: PerformanceMaterial: Cast SteelMaximum RPM: 7,000Mounting Type: PedestalOpen Pressure Rating: 500 lbs.Quantity: 16Rocker Arm Body Style: StandardRocker Arm Finish: NaturalRocker Arm Material: Cast SteelRocker Arm Ratio: 1.8Rocker Arm Type: Roller FulcrumSelf Aligning: NoShims Included: NoStud Thread Diameter: 3

• Fits GM Gen V LT engine applications with 1.8 ratio rocker arm compatibility
• Aluminum construction reduces valvetrain mass while maintaining strength and durability under load
• Designed for stud mount configurations with roller tip or full roller design for reduced friction
• Improves valve train stability and efficiency; verify pushrod length, guideplate alignment, and clearance before installation