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Boyesen Factory Racing clutch covers are cast in aluminum and are powdercoated for long-lasting performance and protection. These covers are guaranteed not to warp and are individually surfaced for a perfect, leak-free fit. Features include: * Asbestos-free gasket is bound with nitrile for a tight, leak-free seal * Individually formed mounting surface to ensure a perfect fit * Investment cast aluminum, which provides excellent heat dissipation and will not warp like stock clutch covers * Super-tough powdercoated finish resists weathering and wear and tear
Not Yet Reviewed
$102.99
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
Engine Works offers SFI-approved flexplates for a wide range of applications from the 1950s and up. These steel replacements are available in one- or two-piece rear main seal styles, internal or external balanced. The flexplates are designed to factory specs to ensure proper fitment and exceptional performance.
( 1 )
$62.46
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$74.96
Summit Bucks
The OE pressure regulator valve design prevents adequate cooler flow at low rpm and high-pressure conditions, which can create overheating. Additionally, in 1999 and later vehicles, the factory EPC pressure was set high at idle, resulting in engine surge conditions in GM 4L80-E and 4L85-E units. Sonnax lube-regulated pressure regulator valves provide a significant increase in cooler flow under low rpm and high-pressure conditions that benefits all vehicles—and eliminates the need for reprogramming 1999 and later vehicles with high EPC pressure at idle.
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$63.92
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$84.84
CA offers clutch forks for a variety of applications, including many Chevy Corvette models from the 1960s, '70s, and '80s. Also known as clutch arms or release arms, these forks are part of a car's clutch that transfers motion from the clutch pedal to the release bearing and pressure plate. An upgraded clutch fork can help ensure that the clutch engages properly, even under demanding conditions. These replacements are fabricated from steel in accordance with factory specs, ensuring proper fitment and performance. They meet or exceed OEM quality standards.
( 1 )
$94.99
Pioneer SFI certified flexplates are machined from high-strength 0.130 in. steel that exceeds factory specifications. They feature bolt patterns punched from OEM blueprints to ensure exact fitment and ring gears that are double-welded for maximum reliability and strength. All of the flexplates are fully inspected and use a dichromate finish to resist corrosion. If your application requires an SFI flexplate, order the Pioneer replacement recommended for your year, make, engine and transmission.
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$85.99
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$113.99
Pacific Performance Engineering offers automatic transmission fluid bypass valves for a variety of applications. The OEM part has restrictive internal passages; and when the OEM valve fails in the open position, transmission fluid doesn't reach your cooler. This can be caused by mechanical failure or debris. The result of stock valve failure can cause the transmission to dangerously overheat. Without properly cooled transmission fluid, the demands of towing and rigorous stop-and-go driving conditions shorten the life of transmission components. This PPE bypass valve eliminates the mechanical valve—which maximizes fluid flow from the transmission cooler. For further protection, a Neodymium magnet-equipped service plug has been added. The removable plug traps ferrous debris and can be accessed to remove particles from the system. The factory part does not have this feature. Additional notes: * Billet aluminum construction * Neodymium magnet-equipped service plug with O-ring * Easy to install * Limited lifetime warranty
( 16 )
$71.99
On Sale
B&M kickdown switch kits are perfect for use when swapping out a TH350 or TH700R4 for a TH400. These kits mount to the factory throttle cable bracket for easy kickdown control.
( 43 )
$97.69
$87.95
TCI Premium Series flexplates are designed to be upgraded replacements for factory units. Precision manufactured and featuring a premium e-coat finish that resists corrosion from salt and road grime, they are durable and longer lasting options than commonly available budget flexplates. TCI Premium Series flexplates are spin balanced to ensure vibration-free operation and to meet factory balance specifications for both internally and externally balanced engines. They are the perfect replacement for any stock to mild performance vehicle.
( 9 )
$59.95
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$100.95
On Sale
Lakewood heavy-duty clutch forks fit most GM and Ford intermediate applications. They are made of 0.165 in. thick stamped steel, are stronger than factory units, and have an attractive and durable zinc dichromate finish which resists rust.
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$92.35
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$103.95
$57.95
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$83.15
ProX Racing Parts steel and alloy clutch plates are manufactured by the leading OEM factories. All plates are made to exact specifications and offer maximum performance and durability. The plates offer the longevity, durability, and feel of the OEM plates without the price. Replace your worn out steel plates with Pro-X Racing Parts steel and alloy clutch plates.
Not Yet Reviewed
$50.99
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$71.99
These sprags and roller clutch kits from TCI are all-new OEM assemblies. Replacing the forward sprag assembly and low-reverse roller clutch is a must when building a high performance 700R4/4L60E. These forward sprags are 29-element, which makes them ideal upgrades for earlier 700R4 transmissions that were built with weaker sprags from the factory.
( 3 )
$106.95
Engine Works offers Pro SFI-approved flexplates for a variety of applications, including many Chevrolet small block and big block engines from the 1950s,'60s, '70s, and '80s. These 2-piece replacements are ideal for racing, thicker than stock and double-welded with a forged one-piece ring gear. Precision-machined from premium A36 steel plate material, the SFI 29.1 rated flexplates are much stronger than the factory originals and able to handle high-RPM usage. Order the model recommended for your vehicle.
( 1 )
$96.21
On Sale
Hays heavy-duty flexplates for high performance and competition engines are constructed from a thicker-than-stock steel plate. This enables them to withstand the stress of high-stall torque converters and high-rpm engines. While factory stock plates tend to crack around the crankshaft hub when punished under high-torque and rpm conditions, the thicker Hays flexplates can handle the force. These heavy-duty flexplates are supplied with a ring gear that is securely welded in place. All Hays heavy-duty flexplates are zinc-dichromate plated to resist corrosion and SFI-certified under specification 29.1.
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$142.95
$92.95
The RevMax custom coated transmission pump plates are a must-have part on any 68RFE rebuild. The factory plate is typically found to have excessive grooving in it and should always be replaced during an overhaul. These custom laser-cut steel alloy plates are heat-treated to insure flatness and hardness and are then finished with RevMax's proprietary friction reducing and self-lubricating electrostatically applied coating. This special coating reduces pump wear from the pump gears by decreasing surface friction and increasing lubrication during dry startups. These plates will work with all factory pumps regardless of manufacture date and with aftermarket pumps.
( 2 )
$99.00
Tilton replacement radius face bearings press-fit onto Tilton hydraulic release bearing pistons. They're made from factory materials and designed to original specifications to ensure proper fit and long-lasting performance. Order the bearings recommended for your application.
Not Yet Reviewed
$58.65
Summit Bucks
ACDelco GM Genuine Parts torque converter pulse width modulation valves are manufactured to be an exact replacement for your vehicle. Genuine OE parts are recommended to deliver the peace of mind that fit, form and function is of the highest standards. Get the factory parts you need from the same source as General Motors with ACDelco GM Genuine Parts. Order the model designed for your vehicle application.
Not Yet Reviewed
$61.99
Replace your worn-out clutch slave cylinder with affordable Sachs Stock Replacement parts. These components are built to OEM specifications to offer the same fit, form, and function as the factory component. The clutch actuation system for cars transfers the pressure of the driver's foot on the pedal to the clutch. As result, this ensures absolute reliability, meet ergonomic requirements, and provides a high level of comfort throughout its entire service life. The actuation system includes the hydraulic transmission path with master and slave cylinder, as well as the mechanical part with the clutch release bearing and the lever. All Sachs clutch slave cylinder components are designed to provide superior transmission shifting and dependability to help you restore your vehicle back to its proper operation. Select the model for your application needs.
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$50.99
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$102.99
These Standard Motor automatic transmission control solenoids are designed to replace faulty factory units to keep your transmission shifting smoothly. They meet or exceed OEM specifications and are available for a variety of applications.
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$51.99
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$100.99
The factory bleeder fitting on the T56 slave cylinder is hard to reach and messy to use. Sikky Manufacturing universal T56 bleeder extension lines eliminate these issues. Featuring a -4 AN braided line, CNC-machined OEM T56 slave cylinder fitting, speed bleeder nipple fitting, and mounting hardware, these are the most comprehensive and easiest to use systems out there. They are tested and proven components of their LS swap master cylinder kits that's now available for all T56 owners!
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$75.04
If your transmission isn't performing properly, then you may need one of these TransGo automatic transmission boost valves. They are available in different diameters that provide increased line pressure so that your transmission will work correctly when used under conditions other than what the factory intended. Get the correct pressure with TransGo automatic transmission boost valves and you'll increase your transmission's reliability.
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$60.43
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$90.00
The factory dipstick / oil fill tube on the early Ford HD transmissions are a press-in type that depend on a PTFE coating to seal and keep the transmission fluid in. Often, the coating does not seal entirely and results in a fluid leak. ATS offers this 2-piece tube that utilizes oil-resistant O-ring seals to ensure a leak-free seal. The product also allows you to easily remove the lower part of the dipstick / oil fill tube from the transmission case while the transmission is installed. (Replacing the factory tube requires removing the transmission; the ATS repair tube does not. Thus, it's the difference between a 20 min. repair vs a 5-hour repair.) Order the model recommended for your vehicle and transmission application.
Not Yet Reviewed
$94.99
Summit Bucks
Clearance
ACDelco automatic transmission output shafts are designed to replace damaged factory units and help restore your transmission. These quality components are designed, engineered, and tested to rigorous standards, and backed by General Motors. GM Genuine Parts are the true OE parts installed during production of or validated by General Motors for GM vehicles. Order the model recommended for your application.
Not Yet Reviewed
$113.99
$58.50
Summit Bucks
ACDelco automatic transmission tailhousings fit your vehicle to deliver the same OE performance, durability, and service life as their original counterparts. They provide factory form for an easier install and a repair that stays on budget. Each of these transmission case rear extensions includes the correct seal for a tight connection. Dozens of models are available for vehicles from the 1990s and up. Order the tailhousing recommended for your application.
( 12 )
$107.99
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