1955.2-59 Chevy / GMC Truck Rocker Panel and Step Plate, LH 1973-87 Chevy / GMC Truck Vary engine rpm and inspect

Vary engine rpm and inspect the vacuum brake hose for any sign of kinking or collapse

Manufactured in the US using hi-quality Grade 8 material

Great for Indoor use and limited outdoor use

00" Piston Bore

The kits will work only with factory stock floor shift columns or aftermarket floor shift columns

1955.2-59 Chevy / GMC Truck Rocker Panel and Step Plate, LH 1973-87 Chevy / GMC Truck Vary engine rpm and inspectRocker Panel & Step Plate LH 55 59 Chevy GMC Truck ('55 2nd Series) LH = Driver Side Often severely rusted, our outer rocker panels are complete OE style and include all the shapes and contours of the originals. Provisions are made for attachment to ajoining parts where applicable. Introducing our high quality Rocker Panel & Step Plate for the left hand side of 55 59 Chevy GMC Truck, specially designed to provide a reliable and durable replacement for