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Born as a local transmission shop, ATI Performance Products forged its reputation as a leading manufacturer of transmission and driveline components on the dragstrip....
Born as a local transmission shop, ATI Performance Products forged its reputation as a leading manufacturer of transmission and driveline components on the dragstrip. ATI transmissions, torque converters, and driveline products are first developed and tested on the dragstrip before making frequent appearances in winners' circles across the country. Summit Racing is your source for the entire ATI product line, including harmonic balancers, flexplates, transmissions, torque converters, shifters, pulley kits, and more. Shop ATI Performance Products at Summit Racing now, then visit the winner's circle later!
Born as a local transmission shop, ATI Performance Products forged its reputation as a leading manufacturer of transmission and driveline components on the dragstrip. ATI transmissions, torque converters, and driveline products are first developed and tested on the dragstrip before making frequent appearances in winners' circles across the country. Summit Racing is your source for the entire ATI product line, including harmonic balancers, flexplates, transmissions, torque converters, shifters, pulley kits, and more. Shop ATI Performance Products at Summit Racing now, then visit the winner's circle later!
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ATI Super Bands are high performance replacements for Powerglide low gear bands, which are so critical in the operation of a race transmission. These bands are completely new cores made of invest cast steel, machined totally in-house with all-new components. Providing 21 percent more clamping area than stock bands, their lining is made of heavy-duty materials to ensure high performance and longevity. They are recommended for use with all popular dual ring servos.
( 2 )
$216.99
Parking pawls are vital components in your automatic transmission responsible for locking the transmission into place when in park. ATI Powerglide park pawl kits are complete assemblies that will effectively prevent your car from rolling when put into park. Each kit includes park pawl, actuator, bridge, pin, release spring, retaining clip, and hardware.
( 1 )
$36.34
ATI Powerglide pump gaskets eliminate the GM "drain slit" at the bottom bolt hole. They can also be used as shims when setting endplay. These gasket sets include three thicknesses. ATI know transmissions. Let them help you maintain yours with these Powerglide pump gaskets.
( 4 )
$22.81
ATI offers two different versions of their bolt-on style SFI bellhousings, including ATI SFI Standard bellhousings. The Standard versions bolt onto the face of the pump and the case finish is not as critical. The direct-fit versions indicate on the outside diameter of the pump and require precise machining. When you want the standard-style, choose the ATI SFI Standard bellhousing best suited for your application.
( 20 )
$319.00
ATI transmission bands use the finest lining and adhesives available to ensure performance and reliability. They play an important role in transmission operations; Kevlar® lining is available for extreme-duty applications.
( 4 )
$89.50
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$207.99
ATI tailshaft housings are designed to fit both the Dedenbear Superglide and the stock GM Powerglide transmissions. They're 5x stronger than stock, include a roller bearing at the end of the tailshaft, and require a specific yoke (sold separately).
( 9 )
$129.99
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$208.00
ATI transmission catch cans are designed to contain transmission fluid overflow to keep excess fluid from spilling onto the track or street. They're lightweight, durable, and look great. These cans bolt to the front of the transmission pan for a clean and trim fit.
( 24 )
$139.00
Many racers would argue that a Chevy Powerglide transmission, when matched with the proper rear gear, is the quickest and most consistent of all existing transmission designs. ATI Performance adapter kits allow Ford, Chrysler, and import owners to also benefit from GM trannys by eliminating the hours of expensive modifications necessary to mate GM transmissions with non-GM engines. Each of these kits includes an ATI adapter plate, a crank adapter, a flexplate, and all necessary mounting hardware.
( 6 )
$604.44
These ATI flexplates are designed for Chrysler V8s with ATI adapters to GM Powerglide, TH350, and TH400 transmissions. ATI GM transmission swap flexplates are offered for 6 and 8-bolt crank applications.
( 3 )
$204.00
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$219.99
ATI race transmission overhaul kits contain the same quality parts as those used by ATI technicians when performing a transmission freshen-up. Kits include: * Clutches * Steels * Chrome rings * Metal-clad seals * Valve body gaskets * Paper gaskets * Polyacrylic seals
( 2 )
$256.47
When you are doing an overhaul you will want to replace brittle, aged front pump seals with new ones from ATI. Their rubber seals will provide leak-free service and keep your transmission oil where it can do the most good. Maintain your transmission front pump with seals from ATI Performance Products.
( 23 )
$6.43
Bulletproof--ATI racing transmission slip yokes should be on your list of components to handle power-adders. ATI offers billet and forged options for Powerglide (including SuperGlide), T350, and T400 transmissions. They are made to accommodate Spicer 1350 Series U-joints. ATI racing transmission slip yokes are also offered for use with the PG roller bearing tailhousings and the forged yokes are available with quick-release caps.
( 6 )
$149.99
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$321.99
ATI Performance Products aluminum transmission pans feature extra-capacity for better cooling of your transmission fluid. Their aluminum construction helps dissipate heat, which will also aids in lowering transmission temperatures.
( 16 )
$145.50
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$391.99
ATI band adjustment screw kits are made from 4140 alloy steel and include a jam nut. They are designed to keep ATI steel drum Powerglide, ProGlide, High Impact, and SuperGlide transmissions in good working order. For longevity, it is important to check and properly adjust the low gear band--especially when the transmission is new. A few minutes of maintenance will help the low gear band do its job so that your transmission can deliver performance and durability.
Not Yet Reviewed
$17.95
ATI torsional input shafts work like a torsional spring bar--twisting and returning to totally eliminate breakage, while reducing shock loads to the gear train. They are manufactured from top-quality 300M or Vasco for maximum durability. Available for GM Powerglide or TH400 splines, these ATI torsional input shafts will add some reliability to your drivetrain.
( 11 )
$189.95
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$881.99
ATI trans-brake solenoids are engineered with features like a precision-ground steel shaft with a bronze bushing, a shaft-pinned nut for secure placement, and a unique lip seal to prevent fluid leakage while minimizing mechanical drag. They are designed to fit ATI Powerglide trans-brake valve bodies only.
( 2 )
$108.99
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$132.87
ATI Performance CNC-machined billet aluminum plates give you servo covers with style, and their precision construction ensures an excellent seal. Available for the Powerglide and the Ford C4, which employs permanent lip-type seals to conform to various transmission case bores. Powerglide units feature an anodized finish and ARP bolts.
( 2 )
$69.99
ATI offers input shaft seals for specific transmission applications, such as Powerglide. These "gaskets" are made from PTFE (Teflon) and are designed to prevent fluid from slipping past the input shaft. Maintain your transmission with premium replacement parts from ATI.
Not Yet Reviewed
$6.95
Rear-engine dragsters and boat racers will appreciate these ATI Performance Shorty gear sets. They reduce the overall length of the Powerglide by 10 in. and provide you with that extra room when you need it. Each kit includes the shortened planetary set in your choice of ratios, an aluminum housing, a bolt kit, and instructions.
Not Yet Reviewed
$2,049.99
Freshen up your worn-out or damaged automatic transmission with an ATI stock transmission overhaul kit. These quality rebuild kits consist of gaskets, seals, clutches, steels, and other internal transmission components needed when performing a complete transmission rebuild. Designed for street/strip and recreational vehicle applications, the specific parts included vary depending on the type of automatic transmission in your car, truck or RV.
( 6 )
$39.95
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$91.67
ATI SFI-approved Direct fit bellhousings are cast from 356 T-6 aluminum. They bolt directly to the transmission case, instead of the pump bolt location and designed to actually indicate on the outside diameter of the pump which requires precise machining.
( 4 )
$319.00
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$549.00
Made on state-of-the-art CNC equipment, ATI SFI flexplates are double MIG/TIG-welded with certified American-made materials that far exceed SFI specs for safety. They're manufactured and toleranced from actual OEM drawings to ensure precise fit and location. Each is quality-inspected to exceed the flatness and runout tolerances of the OEM units. They are also precision-balanced on Hines digital equipment with a resolution of 1/10 oz. per inch. Available in dozens of configurations, ATI SFI flexplates can be ordered for fitment on vehicles covering every decade since the mid-1950s.
( 74 )
$213.99
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$229.00
Those drivers who insist on conducting three or four stall tests in the pits and conducting three or four dry burnouts prior to staging at wide-open throttle should use the heavier planetary. If you're using more than 500 hp, you're going to want to equip your performance vehicle with ATI's high-impact gear sets. These precision-balanced carriers are manufactured from 9310 material for added strength and durability and are designed to provide heavy-duty output.
( 3 )
$1,164.99
ATI offers a wide variety of automatic transmission rebuild components to restore or upgrade the response of your vehicle. Often, just a small part is needed to correct the problem—or maybe you're performing a complete maintenance overhaul. ATI's inventory includes necessities such as shift kits, bands, clutches, gaskets, shims, filters, and more. These components are tailored for fitment on specific transmission types.
( 3 )
$1.99
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$39.09
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