Upgrade your GM LS, Gen-V LT, or Ford Coyote engine with the Earl’s Oil Fill Cap with PCV Vent, designed for high-performance and racing applications. This billet aluminum cap threads directly into late-model valve covers, providing a secure seal while integrating a -10 ORB (7/8"-14 straight thread O-ring port) for catch tank or PCV hose connections. Featuring an internal baffle to control oil flow, this cap eliminates the need to modify valve covers when adding a catch can—making it an ideal choice for racers and builders who demand both functionality and convenience. The black anodized finish offers superior corrosion resistance and a sleek appearance. Compatible with factory valve covers (GM LS, GM Gen-V LT, and Ford Coyote) as well as Holley Cast Aluminum LS Valve Covers, this versatile cap ensures precise fitment and long-lasting performance.
Features:
- Direct-fit design for GM LS, GM Gen-V LT, and Ford Coyote valve covers
- Integrated -10 ORB (7/8"-14) O-ring port for catch tank or PCV setup
- Built-in baffle for improved oil control and ventilation
- Billet aluminum construction with durable black anodized finish
- Eliminates need for valve cover modification
- Compatible with Holley Cast Aluminum LS Valve Covers