Engine Push Rod Length Checking Tool Mock-Up Rocker Arm Fits 7/16 Inch Studs for Big Block Chevy Engines Plastic Blue Proform Suspension Control Arm Kit 380 Inch Bore Sizes

380 Inch Bore Sizes

24 Inches In Length

550 Inches

350 Inches

50 Inches Long X 9

Engine Push Rod Length Checking Tool Mock-Up Rocker Arm Fits 7/16 Inch Studs for Big Block Chevy Engines Plastic Blue Proform Suspension Control Arm Kit 380 Inch Bore SizesProper push rod length is absolutely critical for peak performance minimizing bent or broken valve stems, guide wear, and energy wasting valve side loading friction. Sold individually. Product Details: Engine Push Rod Length Checking Tool Mock Up Rocker Arm only Fits 7 16 Inch Studs for Big Block Chevy Engines Made from High Quality Molded Plastic In Blue Finish Sold As Each