Allstar Performance 9" Ford 31 Spline Steel Spool - 8.6 lbs. 57700BK 6 AN Female O-Ring Outlet

6 AN Female O-Ring Outlet / Return / Vent

Better driver ventilation

Will not fit Mallory magnetos

5/16 in Hose Barb Inlet / Outlet

and V05 45/90 degree

Allstar Performance 9" Ford 31 Spline Steel Spool - 8.6 lbs. 57700BK 6 AN Female O-Ring OutletSpools are substantially lighter than conventional cast iron carriers, and lock booth rear axles together to deliver equal power to both rear wheels. Ultra lite steel spools have more lightening holes and a narrower ring gear flange than standard units to help reduce rotating weight. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the