Yella Terra Ultralite Shaft Mount Rocker Arm - 1.70 Ratio - Roller Tip - GM LS-Series YT6645 SPEAKER-32-32 Features a 1/2" NPT rear

Features a 1/2" NPT rear port for temperature senders and 2 1/4" NPT ports for plumbing return lines to cylinder heads

2014-2015 Ram 2500

1 through 8

Retainer OD

Yella Terra Ultralite Shaft Mount Rocker Arm - 1.70 Ratio - Roller Tip - GM LS-Series YT6645 SPEAKER-32-32 Features a 1/2" NPT rearProduct Description: Rocker Arm Ultralite Shaft Mount 1. 70 Ratio Roller Tip Aluminum GM LS Series Yella Terra has been designing, developing and manufacturing High Performance products in Australia for over 50 years! Over 60 Years of Performance Innovation! From humble beginnings in the early 1960s Dyno Dave Bennett and his staff have built Yella Terra into Australias leading manufacturer of Roller Rockers, Performance Cylinder Heads, Superchargers