T&D Machine SBC Shaft Rocker Arm Kit - 1.7/1.6 Ratio NITRO-BEE-X GM A-Body / F-Body /

GM A-Body / F-Body / X-Body 1966-68

The SSI-4 PLUS includes the SSI-4 PLUS

048 in - 18 Gauge Spacer

Easy-to-Use Keypad and Interface

Power Band 4500-7600 rpm

T&D Machine SBC Shaft Rocker Arm Kit - 1.7/1.6 Ratio NITRO-BEE-X GM A-Body / F-Body /Product Description: Rocker Arm Shaft Mount 1. 70 1. 60 Ratio Full Roller Aluminum Natural Brodix Track 1 Spec Small Block Chevy T&D manufactures rocker arm systems for over 400 cylinder heads and its products have established a reputation for the highest levels of quality, performance and long term reliability. The company works closely with leading engine builders to maintain its position at the forefront of technology. Add to this the fact that