Proform Push Rod Length Tool 66790; Rocker Arm Style Plastic 7/16 in. for SBC
$17.92
Engine Push Rod Length Checking Tool Model or Series:Rocker Arm Style. Mock-Up Rocker Arm only. Fits all 1955-1986 Chevrolet Models. Made from High-Quality Molded Plastic. Notes:for 7/16 in. Fits 7/16-in.