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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 )
$51.99
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$101.99
Summit Racing™ speedometer gear kits are designed to recalibrate the gauge back to normal after changing rear axle ratios or tire diameters from stock. We give you a new "bullet" and a nice assortment of drive and driven gears to accommodate most street gear ratios and tire sizes. All you need to know are the tire diameter and rear gear ratio--and you can dial in the speedometer (and try to avoid those unwanted speed violations). Select the kit that's compatible with your transmission application.
( 22 )
$68.99
Summit Racing™ Corvette-style servo piston kits allow you to swap out your OEM servo on your 700R4 or 4L60E/4L65E automatic transmission and improve shift quality and firmness. They have a larger piston area which increases band-apply pressure and holding power. These kits are drop-in upgrades and will really firm up the 1-2 shift. Includes both pistons and all necessary O-rings.
( 17 )
$77.99
You can get Summit Racing™ transmission pans in Steel or Aluminum and in plain or finned styles. They are available in Chrome, Polished, Black Powdercoated, Zinc or Copper finishes. We offer stock depth or deep pan designs and come with a drain plug.
( 316 )
$55.77
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$107.99
Summit Racing™ bellhousing separator plates are designed for Ford small block engines. These plates are precision-cut from aluminum or steel for durability and also feature special ventilation holes for improved air circulation. They provide the correct fit in small blocks to locate the engine components in just the right place. Summit Racing™ bellhousing separator plates are engineered to work with automatic transmissions, and fit both 157-tooth and 164-tooth flexplates.
( 85 )
$52.99
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$61.99
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
Cast from 356 aluminum, our Summit Racing™ transmission pans are stock capacity and utilize cooling fins for better heat dissipation. These pans come complete with mounting bolts, a drain plug, and gasket. Upgrade your transmission with confidence using top quality parts from Summit Racing, where form meets function for unparalleled performance and reliability.
( 147 )
$67.99
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$96.99
Summit Racing™ 4L60E sun shells or sun gear reaction shells are built to offer the strength and durability you need to keep your transmission operating reliably. These sun shells are made of heavy gauge steel and feature heat-treated spine collars to significantly reduce the chance of premature failure and provide the service life you expect. Recommended for stock and performance rebuilds due the the high failure rate of the factory version. Works with both plastic washer and bearings.
( 2 )
$99.99
Summit Racing™ Governor recalibration kits allow you to raise or lower, relative to vehicle speed, the points where your transmission shifts. This is accomplished by a system of combining a variety of weights and springs in your governor, modifying the vehicle speed signal your transmission's shift valves receive. These kits can greatly improve the peak performance and enhance the drivability of the vehicle. They are very useful for transmission swaps, or if you have a car that is very light or has a low rear gear ratio. These kits also work great for bracket cars retaining an automatic 1-2 shift.
( 3 )
$89.99
Summit Racing™ OE replacement flywheels offer a great fit and an economical price. They are manufactured from ductile iron and offer original fit and function. Replace your old flywheels with Summit Racing™ OE parts.
( 67 )
$96.99
Summit Racing™ TH400 tailshaft housings are designed to fit both Summit Racing™ and stock GM automatic transmissions. The aftermarket TH400 tail housing comes with the bushing to match an SFI or OE case.
( 7 )
$103.99
If space is tight between the firewall and motor, you'll be surprised how easy it is to install Summit Racing™ braided stainless transmission dipsticks without any problems. The inner cables are clearly marked and easy to read.
( 90 )
$62.99
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$70.99
Think your automatic transmission may have a faulty kickdown cable? No worries. Summit Racing™ has the perfect replacement with our generous offering of Summit Racing™ kickdown cable kits. They include a new cable, a stainless polished bracket, and proper fittings. So, whether you're working on a Ford, GMC, or Mopar-style transmission, one of these kickdown cables should be a perfect fit!
( 111 )
$50.99
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$58.99
Summit Racing™ flexplate dust covers are manufactured from high-quality steel and are available in your choice of finishes. They allow for easy access to the torque converter area and prevent debris from entering your transmission's bellhousing.
( 348 )
$68.99
Summit Bucks
Sonnax heavy-duty intermediate overrun clutch outer races eliminate weak points. Race failure is a chronic problem with high-torque loads causing race fractures at two stress points: the radial lube holes and the sharp inside corners at the base of the outer splines. Sonnax outer races are engineered with offset lube holes so rollers never travel directly over the holes, and they are spaced so only one roller is ever positioned near a hole, radically reducing the risk of fracture. Other design improvements to the splines, plus upgraded material and a custom manufacturing process, further improve durability, doubling the torque capacity over any OE or other aftermarket races. Sonnax heavy-duty intermediate overrun clutch outer races are direct replacements offering unrivaled reliability at any power level.
( 3 )
$101.10
Summit Racing™ adjustable clutch cable and quadrant kits adjust your clutch pedal travel to respond better to your individual driving habits. The kits contain all parts necessary to convert your stock adjustable clutch to a more versatile adjustable style.
( 30 )
$69.99
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$104.31
On Sale
Summit Racing™ has the automatic transmission rebuild components you need to return your tranny to optimum performance. From the smallest to the largest pieces, you can rely on Summit Racing™ automatic transmission replacement parts to restore, repair, and renew your transmission.
( 1 )
$79.99
$63.99
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$70.99
In an automatic transmission the sprag also called a one-way, or roller clutch is a mechanical clutch designed to lock up or stop a drum from rotating when a clutch is applied during an up shift. The torque load they are required to hold is usually a lot, even with stock engines. As horsepower and torque go up the demand on these sprags does too, which can lead to failures. By adding extra rollers or elements and hardened steel outer races you can increase the torque carrying capacity and durability of your transmission. Summit Racing™ Automatic Transmission Sprags and Races offer many different options, select the right one for your transmission.
( 1 )
$86.99
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$99.99
AFCO Racing clutch master cylinders offer many features that chassis builders and racers will benefit from. Designed to exceed the needs of late models, open wheel modifieds, and stock cars, they have a compact build of aluminum construction with a 3/4 in. bore, 1.4 oz. integral reservoir, and a hard anodized piston for long service life. AFCO clutch master cylinders will fit popular clutch applications, small brake applications, and most pedal assemblies.
( 3 )
$79.99
Hybrid Racing offers K-Series clutch lines for a variety of applications, including select Honda© and Acura© models from 1992 and up. These replacement lines are pressure-tested and pre-assembled utilizing a -3 AN PTFE hose encased in a braided stainless steel line. When performing a K-Series swap, you need to connect your clutch slave cylinder and master cylinder together. The stock clutch line on most K-swapped cars will not mate up to the slave cylinder on the K-Series' transmission. Hybrid Racing K-Series clutch line conversions allow the motion from the clutch pedal to be transferred to the clutch fork. The OEM line is too short and the fittings are not the correct size; they're not designed to work with the K-Series slave cylinder. Notes: * Pre-bent for easy installation * Vinyl covers protect components from abrasion * PRFE liner is compatible with all clutch fluids
Not Yet Reviewed
$62.69
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$67.44
Keep fluid overflow off of your car and the track with Canton Racing automatic transmission expansion tanks. They are designed to catch pressurized fluid when the car is running hot and then drain it back to the transmission as it cools. Constructed from .100 in. aluminum, these tanks have a 1.5 pint capacity that meets NHRA and IHRA overflow requirements. Canton Racing automatic transmission expansion tanks feature a petcock for draining excess fluid, a sintered bronze vent, and mounting flanges for easy panel mounting.
( 9 )
$98.00
Summit Racing™ automatic transmission bands are engineered for performance and reliability using high quality linings and adhesives. These bands feature steel straps and are offered in a variety of friction materials like, KEVLAR®, Alto Red, and Carbonite, for several different model transmissions.
( 2 )
$99.99
Summit Racing™ torque converter lockup kits are a simple way to control converter clutch lockup in 4th gear when swapping a GM 700R4 or 200-4R transmission in an early non-computer controlled vehicle. The adjustable vacuum switch will hold the clutch on during steady state cruising and disengage when accelerating or downshifting. Summit Racing™ torque converter lockup kits are available in automatic (+12V applied via vacuum switch) and manual (+12V applied via toggle switch) versions. Choose the one preferred for your application.
( 6 )
$89.99
Racing Automotive Group clutch slave cylinders are ideal for drag racing, Circle Track, Pro series, late model stock, and off-road applications. They're made from billet aluminum with a black anodized finish. The longer-than-normal stroke ensures a full clutch release.
( 2 )
$59.99
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