Engines & Engine Parts

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched...

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your...

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Results 1 - 15 of 15

Howards Cams Main Cap Support Straps

If you're running big horsepower, then you may need extra support for your front and rear main caps. Stabilize and strengthen your OEM-style main caps for big power with Howards Cams main cap support straps. These steel straps will help to counter the problems of bottom-end stress and flex management.

Not Yet Reviewed

$26.99

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$64.99

Peterson Fluid Systems Oil Tank Mount Brackets

Peterson Fluid Systems oil tank mounting brackets are machined from billet aircraft aluminum and anodized for durability. They come with stainless steel straps. Peterson oil tank mount brackets are used on winning cars in NASCAR and other forms of racing. Order the diameter needed for your application.

4.2 out of 5 stars ( 5 )

$122.99

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$215.99

Peterson Fluid Systems Dirt Late Model Oil Tank Mount Brackets

Peterson Fluid Systems dirt late model oil tank mount brackets are CNC-machined aluminum and clamp to 1 1/2 in. tubing. Stainless mount straps with EPDM rubber eliminates the need to weld the brackets to your frame. Their 2-piece design makes installation a snap. Order the pair designed to fit your oil tank diameter.

Not Yet Reviewed

$192.99

Peterson Fluid Systems Oil Filter Mounting Brackets

Peterson Fluid Systems oil filter mounting brackets are made from 6061-T6 billet aluminum and are hardcoat anodized for durability. They are available in multiple sizes and configurations (tube mount, firewall mount, and tank strap mount) to best secure your filter application.

Not Yet Reviewed

$66.99

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$152.99

ARP Main Stud Kits

ARP main stud kits help eliminate main cap walk/fretting and protect the threads in your engine block. They include studs made from 8740 chromoly steel and heat-treated in-house to 190,000 psi tensile-strength rating. The precision J-form threads are rolled after heat-treat for much stronger threads than the competition. Kits come complete with hardened parallel-ground washers and high-quality nuts. Add confidence in the strength of your engine build with the ARP main stud kit designed for your application.

4.8 out of 5 stars ( 393 )

$69.99

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$107.99

Champ Pans GM-Style Timing Covers

Champ Pans GM-style timing covers offer tolerances equal to or better than the original GM covers. Featuring .048 in. thick one-piece construction and different finishes, these replacements are designed with larger reliefs for racing cam buttons and tighter formed radiuses for improved rigidity. They're available in multiple configurations to cover a variety of Chevy small block applications. Protect your timing components with a functional and stylish Champ Pans GM-style cover.

4.8 out of 5 stars ( 5 )

$34.88

ARP Pro Series Main Bolts

ARP Pro Series main bolts are application-specific and rated at 190,000 psi. Designed for use in competition engines, as well as to meet the exacting standards and demands of professional engine builders, ARP bolts are forged from 8740 chromoly steel and feature a reduced wrenching head, large underhead radius, and rolled threads for the utmost in reliability. The threads are rolled after heat-treating which gives them about 2,000 percent better fatigue strength than most main bolts that are threaded prior to heat-treating. Hardened parallel-ground washers are included with each kit.

5.0 out of 5 stars ( 15 )

$76.99

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$107.99

Moroso Dry Sump Breather Tanks

Moroso dry sump breather tanks allow a place for air to escape to the atmosphere. They're designed to be used as a remote breather and oil separator on dry sump tanks and rear axle housings. They have -12AN fittings to simplify plumbing, can be mounted to any panel with included mounting straps, and come complete with a filtered breather and draincock. A perfect companion for Moroso's Racing vacuum pumps or dry sumps, these tanks are all-aluminum and lightweight.

4.33 out of 5 stars ( 3 )

$146.99

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$505.99

ATK High Performance Chevy 377 Stroker Short Blocks

Looking to upgrade your old engine using your existing heads? ATK high performance Chevy 377 Stroker short blocks use a 100 percent new American-made cast iron block outfitted with a Scat crank kit. All the hard work is done, you just need to finish it off. These crate engines are available with forged H-beam or I-beam connecting rods; dish top or flat top pistons; forged 4340 steel or nodular iron crankshaft; and other options. Note: Performance short blocks are based on dyno-proven combinations built with name brand parts. Stroker engine built over size of stock stroke. Short block strapped and shipped on wooden pallet crate.

Not Yet Reviewed

$3,298.99

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$4,499.99

Allstar Performance Heating Pads

You're ready to go with Allstar Performance heating pads. Their high-temperature silicone heating pads externally preheat oil in wet sump oil pans, dry sump tanks, and automatic transmission pans, reducing overall warm-up time and improving lubrication during initial start-up. Choose self-adhesive or Velcro® strap pad styles. Thin your oil to flow quicker with Allstar Performance heating pads.

1.0 out of 5 stars ( 1 )

$108.99

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$139.99

Moroso Dry Sump Oil Tank Mounting Kits

Moroso dry sump oil tank mounting kits are designed to safely mount your dry sump oil tank. They include stainless steel straps that will fit 6 1/2 to 7 in. diameter dry sump tanks. The straps feature a T-bolt fastener and a vibration-proof, nylon-insulated locknut to keep the dry sump oil tank mounted securely. The kits also include removable rubber clamp inserts that will insulate the dry sump tank from vibration and damage.

5.0 out of 5 stars ( 1 )

$142.99

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$165.99

TH Marine G-Force Trolling Motor Handle and Cables

Upgrade your trolling motor experience with the G-Force Trolling Motor handle and cables from TH Marine. These heavy-duty replacements are designed to enhance lift and release functionality and are engineered to withstand the demands of powerful motors. This robust system provides effortless and controlled lifting of the trolling motor without stretching, thanks to its non-stretch cable. The G-Force design also includes a hook-and-loop strap for secure storage and is engineered to prevent the common issue of broken ropes, ensuring a more dependable operation. Key benefits: * Designed to fit most trolling motor models and brands, providing a universal upgrade option * Designed to eliminate the problem of cheap, failing lift and releasing ropes, especially with heavier and more powerful modern trolling motors * A large, cushioned, ergonomic handle provides a comfortable and secure grip for easy and controlled operation of the trolling motor * Reliable lifting with the non-stretch stainless steel cable ensures a consistent and stronger lift, a significant upgrade from factory ropes that often break * The built-in hook-and-loop strap allows for secure attachment of the handle to the motor shaft while the boat is in transit Note: Not compatible with Minn-Kota Edge or MotorGuide Pro models.

Not Yet Reviewed

$57.17

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$72.23

ATK High Performance Chevy 632 Short Blocks

ATK High Performance Chevy 632 short blocks are based on dyno proven combinations built with name brand parts. Each short block is hand-built and inspected for precision tolerances. Rotating assemblies are balanced; and stroker builds are oversize of stock bore and stroke. Short blocks are shipped strapped on a wooden pallet crate. Engine Specifications: * Block: Dart Big M Sportsman 4-bolt main 2-piece rear main seal * Bore/Stroke: 4.600 in. x 4.750 in. * Displacement: 632CI * Crankshaft: Scat 4340 forged internally balanced * Rods: Scat 4340 forged H-beam with ARP 8740 bolts * Pistons: 2618 forged +3.4cc flat tops * Compression ratios: 112cc = 11.3:1 / 118cc = 10.8:1 / 121cc = 10.6:1 (can vary due to deck height/gasket thickness) * Rings: Plasmamoly * Camshaft bearings: Dura-Bond, installed and clocked to OEM position * Freeze plugs: Brass, installed and sealed * Oil galley plugs: Installed and sealed Recommended Components: * Balancer: Internal balance * Flexplate / Flywheel: Internal balance * Head gasket: .038 in. or per application Engine Info: * Oil: 10W30 Conventional / Non-Synthetic for first 3,000 miles * Oil filter: Wix or K&N per application * Head gaskets: .038 in. or per application

Not Yet Reviewed

$7,526.99

Summit Bucks

S&S Cycle Super Stock Generator-Style Crankcases

S&S Cycle Super Stock generator-style crankcases for Big Twin engines with stock bores are designed with a stock-like appearance and incorporate updated design features that improve overall engine strength and reliability. Select the crankcase to fit your engine. Features and benefits: * Pre-clearance for strokes up to and including 5 in. * Motor mounts on crankcases for knucklehead engines are machined to fit stock 1936-47 frames. An adapter plate is included for 1948 and later-style frames * All cases are designed for late style generator, two brush type with 5/16 in. mounting bolts to eliminate early generator cradle/mounting strap bosses for simplicity and economics * Timken sprocket shaft main bearing, in all years, instead of stock-straight roller bearings; resulting in better flywheel assembly stability, placement and longer engine life * Kits include crankcase assembly, all required hardware and bearings for installation Note: All S&S crankcases use Timken style sprocket shaft bearings and 1958 and later pinion bearings. These cases will not accept stock 1957 and earlier flywheel assemblies.

Not Yet Reviewed

$2,195.95

AFR 457cc Magnum BBC 18 Degree Cylinder Heads

AFR 457cc Magnum BBC 18 degree cylinder heads were built specifically for high horsepower race applications. The Magnum 18 heads flow an impressive 498 cfm at 1.000 in. lift with 457cc runners, 90cc combustion chamber, and 143cc exhaust. The intake ports are raised .500 in. with the valves rolled to 18 degree, resulting in unparalleled under-the-curve flow numbers. These big block Chevy heads are ideal for 540 cu. in. or larger race engines. AFR has been defining what it means to make power on Chevy engines for years. Now you can strap on a pair of their best performing, highest flowing heads, their 457cc Magnum BBC 18 degree cylinder heads.

Not Yet Reviewed

$2,434.00

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$2,990.00

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