Top Street Performance Cast Steel Rocker Arms 1.5 Ratio 3/8 in. Stud for Small Block Chevy

Small Block Chevy 1.5 Ratio Roller Rocker Arms for Improved Valvetrain PerformanceThese 1.5 ratio roller rocker arms are designed for Small Block Chevy 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 precision valvetrain design helps promote smoother rocker motion and more consistent valve control, especially when paired with compatible camshaft, pushrod, and valve spring combinations.Configured for 3/8 in. stud applications 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 WITHCHEVROLET SMALL BLOCK V8 GEN. I ENGINES 4.3L / 265 in³ 4.6L / 283 in³ 5.0L / 305 in³ 5.4L / 327 in³ 5.7L / 350 in³ 6.6L / 400 in³COMMON VEHICLE APPLICATIONSChevrolet Camaro / Nova / ChevelleChevrolet C10 / K10 / truck applicationsChevrolet Impala / El Camino / Monte CarloNOTESFits compatible stud-mount small block Chevy valvetrain applications.Verify rocker ratio, stud size, pushrod length, guideplate alignment, valve spring clearance, and valve cover clearance before installation.SPECIFICATIONS:Grade Type: PerformanceMaterial: Cast SteelMaximum RPM: 7,000Mounting Type: StudOpen Pressure Rating: 500 lbs.Quantity: 16Rocker Arm Body Style: StandardRocker Arm Finish: NaturalRocker Arm Material: Cast SteelRocker Arm Nut Type: Poly LockRocker Arm Ratio: 1.5Rocker Arm Type: Roller TipSelf Aligning: NoShims Included: NoStud Thread Diameter: 3/8 in.

• Fits Chevrolet Small Block V8 applications with precise 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