Fits 1965-1990 Chevrolet 396-454 Big Block with Round Ports Hood Vent These bands are a must

These bands are a must for any street

Simply and accurately check the percentage of ethanol content in your E85 pump gas

All this without the annoying drone often associated with performance exhaust systems

conveyor bearings

our new low pressure regulator is built with premium components and designed to operate within the 1-4 PSI range

Fits 1965-1990 Chevrolet 396-454 Big Block with Round Ports Hood Vent These bands are a mustUpgrade to Mr. Gasket Aluminum Layered Header Gaskets and eliminate blown exhaust gaskets forever. They conform to warped and damaged surfaces to create an airtight, leak proof seal and will not shrink or deteriorate EVER.