Our 9" Ford housings are made in close tolerance fixtures. The brand new 3/16" wall 3" tubes have a 2-5/8" I.D. to accept P/N C150-500 seal. The three 1/2" pipe thread bungs are welded in for vent, fill and draining.
Howe
Racing Enterprises
3195 Lyle Road
Beaverton, Michigan 48612