Aluminum hub
oil resistance properties through use of a patented adhesion system
Steel bracket has three 3/4" holes
off the shelf digressive valving
Proform Header Gaskets 3550224-9151- M Aluminum hubProform Header Gasket 67921 Soft Conforming Aluminum Square Port Qty. 2 Soft Conforming Aluminum Superior Seal Applications include: Bel Air, Biscayne, Blazer, Blazer K5, Bonneville, Brookwood, C10 Pickup, C10 Suburban, C15 Pickup, C15 Suburban, C15 C1500 Pickup, C15 C1500 Suburban, C1500 Pickup, C1500 Suburban, C20 Pickup, C20 Suburban, C25 Pickup, C25 Suburban, C25 C2500 Pickup, C25 C2500 Suburban PROFORM invites racers to experience the strength,