Aeroflow Small Block Chev 3/8-16" Header Bolts .750" UHL - Black Finish AF37-1003 Fabrication & Fasteners 3/5 Requirements

3/5 Requirements

coolant systems and vacuum applications

Higher air and fluid pressures such as oils

They're designed for mount flanges from 3

1987 JEEP CJ5 2

Aeroflow Small Block Chev 3/8-16" Header Bolts .750" UHL - Black Finish AF37-1003 Fabrication & Fasteners 3/5 RequirementsWhen installing aftermarketexhaust headers you will need new header bolts, factory exhaust manifold bolts won't work as the flange could be thicker or the original bolts could be damaged. These Aeroflow header bolts are madefrom chrome moly 8740 materialfor high strength properties. They are coated in a black oxide for protection and long lasting durability. Each bolt features a compact 12 point head which is ideal for use where space is