T&D Machine 3117-170/170 BBC Shaft Rocker System

The T&D Machine 3117-170/170 BBC Shaft Rocker System is a shaft-mounted rocker arm kit designed for Big Block Chevy applications with Brodix BB2+ heads. It features a 1.70 rocker ratio and a full-roller design for a performance-focused valvetrain setup.

Constructed from aluminum with a natural finish, this rocker arm system combines the specified material and finish in a complete kit format. The shaft-mount configuration provides an organized installation design for compatible engine assemblies.

This system is identified as part number 3117-170/170 and is supplied by T&D Machine. Verify engine and cylinder head compatibility before purchase to ensure the kit matches the intended Big Block Chevy application.

Features:

• Brand: T&D Machine
• Part Number: 3117-170/170
• Application: Big Block Chevy with Brodix BB2+ heads
• Mounting Style: Shaft mount
• Rocker Ratio: 1.70
• Design: Full roller
• Material: Aluminum
• Finish: Natural
• Product Type: Rocker arm kit