Oil Fill Cap; w/PVC Vent; Fits Holley Cast Aluminum LS Valve Covers;
These 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 fits OEM valve covers (GM LS, GM Gen-V LT, & Ford Coyote), and the second version that fits Holley Cast Aluminum GM LS Valve Covers. Billet aluminum construction w/ black anodized finish. Use w/ ORB (O-Ring Port) hose end AT849010ERL, or O-ring Port to AN Flare Adapter AT985010ERL (straight), or AT949010ERL (90 Degree) & AN hose to the Catch Tank.
  • Easy Way To Add Catch Tank To Your Racing Engine
  • Screws Into Valve Cover Like An Oil Fill Cap
  • Internal Baffle Inside Cap

Application Summary:

Year Make/Model
Part # 3434120ERL Fits Holley Cast Aluminum LS Valve Covers

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