Cal Custom Small Block Chev Sprint Roadster Headers Black BB Ford Short style SB Chevy water

Short style SB Chevy water pump

Inside: 40 spline (Ford)

87mm radius

Mounting hardware not included

Cal Custom Small Block Chev Sprint Roadster Headers Black BB Ford Short style SB Chevy waterSprint Roadster headers Suits Small Block Chev Headers are designed to sit over and on the outside of the frame rail along the side of the car Suited to sprint cars and other open wheeled racers, also commonly used on T Model roadsters and early street rods without hood sides Sold in Pairs (not individually) Black finish Measurements: Primary OD: 1 5 8" Length: 40 3 8" Collector: 8" Long, 3 1 2" Diameter Mounting Flange: 8mm thick Collector: 1. 3mm