Aeroflow SB Chev Fabricated Billet Valve Covers with -12ORB Breather Ports AF77-5000BLK-1 Stud Girdles 1mm (5/8") size bore and

1mm (5/8") size bore and are hard anodised in the following finishes Blue

Part Number: AF77-5003

Hex NutsBig Block Chrysler Mopar B

The self-aligning V design weld flanges have been designed with a male to female connection which not only helps align the bands but also provides multiple sealing surfaces which prevent leaks and warping

Aeroflow SB Chev Fabricated Billet Valve Covers with -12ORB Breather Ports AF77-5000BLK-1 Stud Girdles 1mm (5/8") size bore andSB Chev Fabricated Billet Valve Covers with 12ORB Breather Ports Black Finish. Sold as a Pair Brand: AEROFLOW Part Number: AF77 5000BLK 12 Description: Fabricated Rocker Covers to suit Small Block Chevrolet. Aeroflows FabricatedRocker Covers are made from 5051 aluminium. They have a one piece billet rail CNC machined from 6061 T6 aluminium to guarantee a precision flat surface for superior sealing. They come ineither polished or black anodised