Elgin Rocker Arm - 3/8" Stud Mount - 1.50 Ratio - Steel - Natural - Small Block Chevy Receiver Hitches Sleeving is resistant to gasoline

Sleeving is resistant to gasoline and many other chemicals

DMI employs skilled Craftsman knowledgeable of the industry

3/8" hard line

The included massive air filter is surrounded by an open-element XLPE (cross-linked polyethylene) polymer housing that minimizes warm engine air for maximum performance

Elgin Rocker Arm - 3/8" Stud Mount - 1.50 Ratio - Steel - Natural - Small Block Chevy Receiver Hitches Sleeving is resistant to gasolineProduct Description: Rocker Arm 3 8 in Stud Mount 1. 50 Ratio Steel Natural Small Block Chevy Sold Individually Since 1919, Elgin Industries has been one of the premier manufacturers of engine components.