T&D Machine 2126S-165PLUS100/155 SBC Shaft Rocker Arm Kit with Dart 13-Degree Heads

The T&D Machine 2126S-165PLUS100/155 rocker arm kit is designed for small block Chevy applications using aluminum 13-degree Dart heads. This shaft-mount assembly combines a 1.65 ratio with a 1.55 ratio and features a 0.650-inch offset intake configuration.

Built with full-roller rocker arms and steel construction, the kit provides a durable natural-finish component set for performance-focused valvetrain applications. Its shaft-mount design supports a consolidated rocker arm setup for compatible small block Chevy engine configurations.

This kit is identified by part number 2126S-165PLUS100/155 and includes the rocker arm assembly specified for Dart 13-degree heads. Verify engine, cylinder head, and valvetrain requirements before installation to confirm application suitability.

Features:

• Brand: T&D Machine
• Part Number: 2126S-165PLUS100/155
• Application: Small block Chevy
• Configuration: Shaft-mount rocker arm kit
• Rocker Ratios: 1.65 and 1.55
• Intake Offset: 0.650 inch
• Rocker Style: Full roller
• Material: Steel
• Finish: Natural
• Cylinder Head Application: Aluminum 13-degree Dart heads