Earl's Oil Fill Cap - 10 AN Female O-Ring Vent - Twist-On - Black R060002YS 185 lb/in Spring Rate

185 lb/in Spring Rate

Rear Track Bar Relocation

GM Original Look

other pump designs cavitate and chatter because they just can't handle the extra demand

Torsion Bar Tray

Earl's Oil Fill Cap - 10 AN Female O-Ring Vent - Twist-On - Black R060002YS 185 lb/in Spring RateThese 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