Straub Technologies Trunnion Upgrade Rocker Arm Bushing - GM LS-Series 346-1381 LK22174 8-21/32" Centers

8-21/32" Centers

Contoured venturri inlet offers balanced airflow for increased horsepower

25 in Male Thread

2005-2014 Lincoln Navigator

Straub Technologies Trunnion Upgrade Rocker Arm Bushing - GM LS-Series 346-1381 LK22174 8-21/32" CentersProduct Description: Rocker Arm Bushing Trunnion Upgrade Hardware Included GM LS Series With 25 years of experience in the performance industry, Straub Technologies has built relationships with many of the top companies. Our ability to source, design, and sell products to satisfy the performance needs of industry giants and grassroots racers alike has built our reputation as the go to source in the performance industry.