(3)Elgin Rocker Arm RK-508; Stamped Steel 3/8 1.5 Long Slot w/Ball, Nut for SBC

Elgin SBC Steel R/A Kit - 1.5 Ratio 3/8in Stud RK-508

Rocker Arm Kit Elgin RK508

Elgin 1.5 Rocker Long Slot 3/8" Stud SBC Stamped Steel Single Rocker

Engine Rocker Arm Kit-VIN: Y Elgin RK-508

Elgin SBC Long Slot Rocker Arm 3/8 Stud 1.5 Ratio Steel RK-2737

Engine Rocker Arm Kit-VIN: Y Elgin RK-508

ELGIN RK-401 1.5 Ratio Rocker Arm for Small Block Chevy with 3/8 in Stud Mount