NOTE: The 7.3L engine design does not require a loop between the heater outlet and inlet. It is safe to block both ports off.
Machined steel billet plug with o-ring seal, mounting bracket, and retaining bolt - blocks off the rear port Special rubber cap with clamp-on aluminum billet cover - blocks off the front port Plug and caps designed to handle high pressure & high temperature - typical conditions of the cooling system Easy Installation without the need to tap holes or fabricate special plugs and caps Steel plug features a clear zinc plated finish, and the billet aluminum cap is black anodized - for a more attractive finished look (than other options) Ideal for use in engine swaps or racing applications that do not require a heaterProduct Description:
Heater Block Off Caps / O-Ring / Plugs / Retainer Hardware Included Ford Godzilla KitFor over a century Holley has driven the cutting edge of fuel-system design. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Top brands like MSD, Flowmaster, Hurst, Accel, and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do.
