Availability
Restore the performance of your high-mileage fuel pressure regulator with these genuine Holley diaphragm repair kits. You'll regain the accuracy and performance of the regulator from when it was new.
( 65 )
$12.15
Get efficient performance by ensuring a proper seal. Holley has replacement gaskets for every type of Holley carburetor. From the base gasket to the air cleaner ring gasket and everything in between, you're sure to find what you need.
( 111 )
$19.77
Upgrade your carburetor's hardware for maximum performance with the help of Holley. Their needle and seat hardware kits work with all Holley carbs with an adjustable needle and seat. Also keeping style in mind, these kits are offered in gold or black. Kits include adjusting nut, lock screw, gaskets, and O-ring.
( 20 )
$11.69
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$12.89
Holley carburetor throttle secondary connecting rods include cotter pin for installation. For use with Holley carburetors, when it's time to swap out your old, inefficient connecting rods, you can count on Holley for dependable and reliable quality service parts.
( 7 )
$14.35
Holley choke plates will fit your originally equipped electric choke carburetor. They are made of steel and require no modifications for installation.
( 4 )
$18.63
Holley replacement choke rods will help you keep your choke system operating correctly. They are designed for use on the Holley 4150 and 4160 carburetor models. The Holley replacement choke rods are manufactured from steel and pre-bent to fit your carburetors choke setup.
( 9 )
$14.32
Are you rebuilding your Holley carburetor? If so, then you'll need one of these Holley carburetor replacement fast idle cams. They are manufactured from durable, thick plastic and are colored red, so they're easy to identify. Available for different models and types of carburetors, Holley carburetor replacement fast idle cams are sure to keep your Holley carburetor operating efficiently.
( 3 )
$17.20
On Sale
Some engine swaps and racing applications do not need the heater, but elimination of the heater is difficult on the 7.3-liter Godzilla engine since the hose inlet and outlet passages are tough to plug and look like a cobbled up mess using traditional hoses, clamps, and plugs. Holley Ford 7.3L Godzilla rear block plug kits include a machined steel billet plug with O-ring seal, mounting bracket, and retaining bolt to block off the rear port with a professional look. Features: * Works with Holley's front/heater block-off kit to block all cooling ports * The plug is designed to handle high pressure and high temperatures--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
Not Yet Reviewed
$19.49
$10.99
Holley manifold plug and fitting kits allow two different styles of connections within one unit. They are offered to service your mid-mount accessory drive LT/LS, BBC, and SBC cooling manifolds. These genuine Holley fittings are constructed from aluminum and feature a chrome finish for longevity.
( 2 )
$18.63
On Sale
Genuine Holley Quality Parts offer Holley tensioner spacer kits for your R4 accessory tensioners. Spacer and hardware are included to provide additional support and clearance.
Not Yet Reviewed
$27.69
$15.61
On Sale
Holley alternator bracket bolt kits are genuine Holley quality parts to mount the Holley Ford 7.3 L Godzilla alternator bracket. These bolts are made from durable steel and can be used as replacement parts or for your new build. From start to finish, Holley has just the parts to make your dream a reality.
Not Yet Reviewed
$20.65
$11.65
Holley carburetor float hanger kits will give you the hardware you need to keep your float level adjusted properly. They include a new spring, hanger, hanger screws, and pin.
( 4 )
$18.66
Holley LS valve cover bolt kits are hardware assemblies developed specifically for Holley tall LS valve covers. Available as a single service component or a full set of eight, each bolt assembly features a polished valve cover bolt (M6 x 1.0 threads), aluminum spacer, and OE-style grommet. If you're dealing with lost or damaged fasteners for your tall LS valve covers, don't fret—order Holley LS valve cover bolt kits.
( 1 )
$11.47
On Sale
Keep your carb precisely tuned for efficient performance. Holley air bleed kits are designed to fine-tune your carburetor's intermediate and high-speed circuits. They are made from high-quality brass.
( 14 )
$28.03
$15.81
Protecting your vehicle's engine from fuel contamination starts with Holley Sniper fuel gauge sending unit gaskets. These gaskets are critical to avoiding costly and dangerous fuel leaks. Available in multiple materials and mounting screw counts.
( 1 )
$14.80
Holley kickdown spring and bracket sets adapt your Holley carburetor for use with your Ford automatic transmission. The brackets have one mounting hole and one locator pin. They're designed for carburetors with a 30cc accelerator pump.
( 39 )
$18.22
Holley oil transfer tubes for the Ford 7.3L Godzilla engine using Holley's accessory drive kits and their oiling system are included in the kits and offered individually as service parts. They provide the same fit and function as the originals to maintain optimal performance of your Holley Godzilla system.
Not Yet Reviewed
$17.62
On Sale
Holley offers replacement timing cover O-ring gaskets for Ford 7.3L Godzilla high-mount accessory drive system front covers 97-401, 94-410, 97-417, and 97-418. These covers are included in the following kits: 20-300(BK), 20-310(BK), 20-320(BK), and 20-340(BK). The rubber O-ring seals are made to factory specs to ensure proper fit and leak-free performance.
Not Yet Reviewed
$19.95
$11.24
Holley in-tank fuel lines are submersible in-tank hose kits designed for use with in-tank fuel pump applications. The kits consist of reinforced fuel hose.
( 5 )
$11.47
These Holley Pro-Jection service parts are available for today's most popular Pro-Jection kits. Whether you have an old analog or new digital system, we have the replacement parts for you. Map sensors, fuel injectors, oxygen sensors, extension cables, a variety of fittings and adapters, and many other parts are available to keep your Pro-Jection system operating efficiently.
( 2 )
$10.99
Holley's EGT caps are quality replacement service parts designed exclusively for use with Holley's 8-Channel Exhaust Gas Temperature Monitoring kits (sold separately). These EGT caps are made from 316 stainless steel and fit the Holley 1/4 in. EGT bung fittings, They're sold individually or as a set of eight.
Not Yet Reviewed
$19.99
These Holley crankshaft spacers are specifically designed to achieve proper belt alignment. They are precision-machined on CNC equipment for a perfect fit and have a 3-bolt pulley pattern.
Not Yet Reviewed
$16.55
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