T&D Machine 14-1292-185 is a Professional Grade Valvetrain Component
Upgrade your Big Block Chevy with the precision of the T&D Machine 14-1292-185 SportComp Series. Engineered for high-performance racing and street applications, this shaft-mounted rocker arm offers superior stability compared to standard stud-mount designs.
Key Features:
- Superior Durability: Features a larger diameter shaft made from 8620 steel, deep case hardened and tempered for maximum wear resistance under high RPM.
- Precision Engineering: CNC manufactured from 2024 aluminum bodies to be the lightest and most efficient rocker arms available.
- Full Roller Design: Both the tip and body utilize bearings to reduce friction and heat.
- Easy Serviceability: The individual shaft design allows for quick removal of rockers for valve spring service without complete disassembly.
- Advanced Lubrication: Designed to rely on oil routed through the pushrod for internal lubrication.
Detailed Specs:
- Engine Compatibility: Big Block Chevy (BBC)
- Material: 8620 Steel Shaft / Aluminum Body
- Rocker Ratio: 1.85
- Offset: 0.170" Right Hand (RH) Offset
- Mounting Style: Shaft Mount
- Rocker Arm Style: Full Roller
- Finish: Anodized Natural
- Length: 1.650"
Technical Notes:
- Rocker-to-Valve Alignment: It is critical to ensure proper stand height and alignment during installation to avoid premature bearing wear.
- Adjuster Position: For optimal oil flow, the adjuster screw should not be more than one turn up or down from the initial setting.