T&D Machine SportComp Shaft Mount Full Roller Rocker Arm - 1.80 Ratio - Right Offset - On Shaft - Big Block Chevy RCI excluding boost

excluding boost

Helps reduce coolant temperatures

0-30 in Hg

300" of shims under a spring

MSD Street Fire Spark Plug Wire Set 5572

T&D Machine SportComp Shaft Mount Full Roller Rocker Arm - 1.80 Ratio - Right Offset - On Shaft - Big Block Chevy RCI excluding boostProduct Description: Rocker Arm SportComp Shaft Mount 1. 80 Ratio Full Roller Right Offset On Shaft Aluminum Natural Big Block Chevy 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 to