Top Off Your Build With a Billet Fill Cap From Holley or Earl's
All-new Holley and Earl's billet aluminum fill caps and inspection caps are the perfect finishing touch for fabricated valve covers, fuel cells, oil tanks, and inspection ports. Available in bolt-on or weld-on versions in two different sizes, they're anodized black, compatible with most factory fill caps, and feature either a Holley or Earl's laser-etched logo – take your pick!
Just Out From Earl's: All-New Shop Tools and Builder's Products| 01/12/2017
Everything from hardline tubing benders to pliers to a state-of-the-art crimping machine that lets you make your own custom crimped hoses
Earl's Unveils Latest Additions to Shop Tools and Fasteners Lineup| 06/16/2017
All-new quarter-turn fastener tools, 45-degree double-flaring tools, and chromoly cylinder head bolts
NOS Releases Giant Assortment of New Nitrous Products in Black| 05/21/2018
Take your pick from a 5th Gen Camaro trunk bottle-bracket mounting plate, bottle accessories, Cheater solenoids, nitrous fittings and adapters, and dry gauges.
Win a Complete Turbo-Ready LSX Engine Worth More Than $12,000| 05/16/2018
It's 376 cubic-inch (6.2L) Gen IV with nothing but the finest components.