Elgin Roller Tip Rocker Arms - Stamped Steel - SB Chevy - 1.5 Ratio Oil Pump Fittings Infinitely adjustable Vernier sprocket for

Infinitely adjustable Vernier sprocket for absolute timing accuracy

570" ID that works well with our 938 and 927 dual valve springs

Round Keys

12 in H x 4

10 oz Bottle

Elgin Roller Tip Rocker Arms - Stamped Steel - SB Chevy - 1.5 Ratio Oil Pump Fittings Infinitely adjustable Vernier sprocket forRoller Rocker Arms are stamped from high strength steel alloy and specially heat treated to reduce rocker arm flex. 16 per package. Since 1919, Elgin Industries has been one of the premier manufacturers of engine components. Product Description: Rocker Arm 3 8 in Stud Mount 1. 50 Ratio Roller Tip Ball Nut Included Steel Small Block Chevy Set of 16