T&D Machine SportComp Shaft Mount Full Roller Rocker Arm - 1.70 Ratio - On Shaft - Big Block Chevy / Small Block Ford 10204S 1974-1988 Jeep J20

1974-1988 Jeep J20

For use with intake manifold

drag race and oval track use

1992-2017 GMC Yukon

188 Thick Wall

T&D Machine SportComp Shaft Mount Full Roller Rocker Arm - 1.70 Ratio - On Shaft - Big Block Chevy / Small Block Ford 10204S 1974-1988 Jeep J20Product Description: Rocker Arm SportComp Shaft Mount 1. 70 Ratio Full Roller On Shaft Aluminum Natural Big Block Chevy Small Block Ford Sold Individually 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