Straub Technologies Trunnion Upgrade Rocker Arm Bushing - GM LS-Series 346-1381 91619069 5/8"-20Since 1938

5/8"-20Since 1938

Angled Chuck Enables Easy MeasuringAuto Meter Gauges are the number one choice of professional racers worldwide

special Delrin bushings

Quarter Master Pilot Bushings help to ensure precise transmission alignment

Straub Technologies Trunnion Upgrade Rocker Arm Bushing - GM LS-Series 346-1381 91619069 5/8"-20Since 1938Product 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.