Availability
On average, transmissions last between 30,000 to 50,000 miles before requiring maintenance. When that milestone occurs, Summit Racing™ offers automatic transmission rebuild kits for more than a dozen transmission models spanning a half-century. The kits include all-new clutches, oil seals, gaskets, lip seals, and a transmission filter. These rebuild components are an economical way to restore performance. Order the kit recommended for your application.
( 31 )
$279.99
Our Summit Racing™ SFI-approved flexplates are built for racing. They're thicker than stock, double-welded with a forged one-piece ring gear. Available in several internally and externally balanced applications. NOT FOR MARINE APPLICATIONS.
( 499 )
$108.99
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$434.99
Summit Racing™ offers a complete line of manual transmission parts—including these quality manual transmission bellhousings that feature all-new CNC-machined castings for tight tolerances and a precision fit. Our Summit Racing™ bellhousings are designed to help eliminate flexing, true up clutch alignment, and decrease wear on internal transmission components. They're available for a wide range of Chevy and GMC applications from the 1950s and up.
( 6 )
$189.99
Summit Racing™ LS flexplate spacers are designed to achieve proper spacing when you're installing an older GM automatic transmission to a LS engine. These spacer and bolt kits are manufactured from high-quality steel and correct the crank to transmission spacing differences between LS and early Chevrolet small block engines.
( 26 )
$60.99
Summit Racing™ Automatic Transmissions combine quality and economy to offer replacement transmissions in many styles and options. These units are remanufactured with all-new clutches, thrust washers, seals, bushings, and high-energy bands, along with other "failure prone" hard parts depending on unit. Other features include a rebuilt front pump, a valve body with shift for street and performance and high-quality seals and gaskets. You get all these impressive upgrades, along with reliable performance and extreme value. All transmissions are Dyno tested before they're shipped. Order the model recommended for your vehicle.
( 57 )
$3,899.99
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$5,999.99
Summit Racing™ bellhousing bolt kits securely hold your transmission bellhousing in place on the engine block. Our bolts are manufactured in the USA from durable materials and are given a protective zinc or black oxide finish. The hardware is available in different thread sizes and head styles for applications from the 1960s and up.
( 12 )
$6.99
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$14.99
Summit Racing's Pro LS transmission adapters enable you to swap to more common and inexpensive manual transmissions from other vehicles. In addition to the bellhousing adapter, they often include handy items like the billet steel flywheel, fasteners, pilot adapter, and starter mounts. These adapters allow the use of the high performance clutches commonly used with the transmission. The kits are available for 5-speed or 6-speed applications.
Not Yet Reviewed
$279.99
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$1,227.99
Summit Racing™ Positraction differential carriers deliver aggressive, yet smooth, controllable traction. Our carriers feature nodular iron cases, forged steel internals, strong teeth—and they're fully rebuildable. We offer fitments for dozens of axle models. Whether replacing or upgrading, Summit Racing™ Positraction differential carriers will put power to the pavement, providing the confidence and performance you need.
( 49 )
$568.99
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$904.99
Summit Racing™ LS Crankshaft Pilot Extensions are an adapter bushing that extends the end of the crankshaft pilot allowing you to use an older-style GM automatic transmission on your LS1 engine. Summit Racing™ LS crankshaft pilot extensions have steel construction and tapered fit to provide long wear and an uncomplicated installation.
( 6 )
$28.99
Grab one of these race-ready Summit billet aluminum flywheels for the durability and performance that you demand at a great price! Ideal for light drag racing and road racing, these flywheels are constructed from high-strength, forged billet aluminum for superior strength. The ring gear is mounted with welded tabs riveted to the flywheel. These precision-balanced flywheels are SFI-1.1 approved and most are drilled for both Borg & Beck and Long-style clutch assemblies.
Not Yet Reviewed
$441.99
After extreme heat, the next fastest transmission killer is foreign debris. Our Summit Racing™ filter kits come with a fresh filter and pan gasket so that you can protect your transmission against those damaging impurities.
( 68 )
$18.99
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$27.99
Don't ignore the signs! A clunking and clanging noise, intense vibrations at accelerated speeds ... it could be an indication of a failing U-joint. If that's the diagnosis, here is the solution--replace it with one of our Summit Racing Equipment® U-joints. These drivetrain components are engineered from quality materials to meet or exceed OE standards, and are available in applications with forged and case-hardened alloy steel crosses for lasting service life. The bearing cups are case-hardened for strength and durability, and superior seals help keep contaminants out and allow for proper lubrication. Plus, a grease fitting in the cross body allows for easy maintenance. Select your part application and install it to avoid complete U-joint failure--problem solved!
( 32 )
$19.99
Summit Racing™ flywheel bolt kits are heat-treated to Grade 8 specifications, and have a reduced-profile hex head for clearance. Their black oxide finish resists rust and corrosion, and the kits include lock washers.
( 20 )
$30.99
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$31.99
When you need additional room, Summit Racing™ bellhousing spacers can make thing easier. Available in several thicknesses, they are ideal when adapting different transmissions, flexplates, flywheels, converters, clutches, and clutch hydraulics. Our Summit™ bellhousing spacers are precision machined from aluminum to fit well and provide you with the extra spacing needed. Select the thickness needed for your project.
( 1 )
$49.99
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$69.99
Keep your flexplate firmly in place with professional-grade steel flexplate bolts from Summit Racing™. These quality hardware replacements feature a hex head design and are offered in many finishes, lengths, and thread sizes. Order the fasteners recommended for your vehicle and engine application.
( 33 )
$4.99
Summit Racing™ Extreme Duty Flywheel and Flexplate bolts are engineered to withstand the stress and abuses that high-horsepower engines endure. These kits include all necessary fasteners to ensure maximum performance and reliability. Order the hardware recommended for your year/make and engine application. Extreme Duty fasteners feature: * Tensile strengths above 170,000 psi * High-strength chromoly steel utilized for all products * Precision manufacturing processes ensure consistent product performance * All studs are twice straightened to guarantee straightness * Threads are rolled after heat treatment for high strength * Tensile and yield strength tested after thread rolling * Uniformly applied black oxide surface finish * Anti-rust oil coating to protect fasteners from corrosion
Not Yet Reviewed
$21.99
Grab one of these race-ready Summit™ billet steel flywheels for the durability and performance that you demand at a great price! They are able to withstand the severe abuse of high-rpm racing in heavy drag cars and are SFI 1.1 approved. Most of our precision-balanced Summit Racing™ billet steel flywheels are drilled for both Borg & Beck and Long-style clutch assemblies.
( 54 )
$305.99
Summit Racing™ manual transmission safety bellhousings are SFI 6.1 approved bellhousings designed and manufactured to fit most popular vehicles—whether for racing or used to swap engines/transmissions. The Summit Racing™ bellhousings will give you a peace of mind that should a clutch or flywheel failure occur, the damage will be contained within the bellhousing. The Hydroformed process of these components makes for a superior one-piece design, thus, producing a consistent wall thickness and uniform strength throughout the structure to eliminate possible weak welded joints. These bellhousings use certified American made steel, stress relieved, then is shot peened to reach maximum yield strength. Features and benefits include: * Hydroformed process provides a superior one-piece design, consistent thickness, no welded joints * Made with certified American made steel- stress relieved and shot peened for maximum strength * CNC-machined and Blanchard ground attains the most accurate alignment of crank centerline and input shaft, as well as minimizes shifting issues and premature part failure * Powdercoated for maximum corrosion resistance * Precision machined block protector included * ARP mounting fasteners included
( 7 )
$701.99
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$799.99
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