T&D Machine Shaft Mount Full Roller Rocker Arm - 1.70 Ratio - Dart Eagle - Big Block Chevy 35451CMDBK 13 in Center to Center

13 in Center to Center

Will not fit 1962-64 Max Wedge Heads

please see part #5376

1991-1997 GMC Sonoma

780 in Rectangle Port

T&D Machine Shaft Mount Full Roller Rocker Arm - 1.70 Ratio - Dart Eagle - Big Block Chevy 35451CMDBK 13 in Center to CenterProduct Description: Rocker Arm Shaft Mount 1. 70 Ratio Full Roller Aluminum Natural Dart Iron Eagle Big 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 unlike some