Earl's Oil Fill Cap w/ PCV Vent Adapters - NPT The UTCA064's heavy-duty construction and

The UTCA064's heavy-duty construction and solid Delrin bushings give you much improved repeatability on the street

This spring delivers an advantage in circle track racing for those willing to bend the rules

these 10 degree retainers are designed specifically 1

Complete your engine dress-up look with a breather cap that actually matches your look

Assembled with upper and lower bushings (stock Ford distributors have only a single bushing)

Earl's Oil Fill Cap w/ PCV Vent Adapters - NPT The UTCA064's heavy-duty construction andThese late model valve cover fill caps screw into the valve cover like an ordinary cap. These caps feature a baffle & 10 ORB (7 8" 14 Straight Thread O Ring Style Port) for use w AN O Ring Fitting (or Port hose end) & AN hose to the catch tank or PCV. These caps eliminate the need to modify your valve covers when adding a catch tank to your racing engine (required by most sanctioning bodies in racing applications). Choose from two versions w one that