en-us Sun, 17 May 2026 15:50:02 GMT 184139063 https://www.racingjunk.com/automatic-transmissions/184139063/1-000-hp-rated-4l80e-transmission-kit-complete.html The GM 4L80E 4-speed overdrive transmission is the ultimate 4 speed overdrive platform. Hughes Performance has a 4L80E transmission available for practically any engine combination and power level. This 1,000 FWHP rated custom transmission comes with some unique features that will perfectly compliment your naturally aspirated Borowski LS engine equipped with a Holley Terminator X-Max. This kit has everything you will need to get on the road. FEATURES - New Bushings, Bearings, Seals, and…

]]> Transmissions and Clutches: Automatic Transmissions Sat, 16 May 2026 07:50:04 GMT 184139048 https://www.racingjunk.com/racing-transmissions/184139048/full-race-4l80e-from-hughes-performance.html Hughes Performance part number 25-3X is an Extreme Duty Street/Strip 4L80E transmission with full manual shift, trans-brake, and a forward shift pattern (P-R-N-4-3-2-1). Features and upgrades include: - Billet steel input shaft - Billet steel intermediate shaft - Forged steel forward clutch hub - Custom direct drum with Pro Mod 36 element sprag - Max clutch count with red racing frictions - Kolene steels - High Energy intermediate band - High static carbon rear band - Roller thrust bearings…

]]> Transmissions and Clutches: Racing Transmissions Sat, 16 May 2026 07:50:04 GMT 184138923 https://www.racingjunk.com/automatic-transmissions/184138923/1-500-hp-rated-4l80e-transmission-kit-complete.html We needed a 4L80E automatic transmission to handle our Whipple supercharged LS7 engines for mixed street and track use. Like most twin screw superchargers, the Whipple has an internal bypass which can swing the engine from vacuum to full boost in a fraction of a second. No other type of power adder changes the torque being delivered to the wheels that quickly. Good news; bad news. Incredible throttle response but the surge in torque will tear up a weak transmission that might survive the…

]]> Transmissions and Clutches: Automatic Transmissions Sat, 16 May 2026 07:50:04 GMT 184138815 https://www.racingjunk.com/racing-transmissions/184138815/hughes-performance-extreme-duty-th400.html The Hughes Performance 34-3X is an Extreme Duty Street/Strip series TH400 transmission with transbrake and reverse shift pattern. Rated unit for use to 1,000 flywheel horsepower, it can typically handle upwards of 1,100 - 1,150 flywheel horsepower in many street/strip applications. Features of this transmission include the following: - Cleaned, prepped, and painted GM heavy duty transmission case - All new bearings, bushings, seals, gaskets, and premium Teflon sealing rings - Roller bearing…

]]> Transmissions and Clutches: Racing Transmissions Sat, 16 May 2026 07:50:04 GMT 184731528 https://www.racingjunk.com/automatic-transmissions/184731528/gm-performance-4l75e-transmission-in-stock-free-shipping.html Similar in design to the 4L65E/4L70-E, this 4L75-E electronically controlled four speed overdrive transmission is suitable for "LS" series V8 engines producing up to 650 Ft. Lbs of torque. Does Not include torque converter. Features: • Increased horsepower and torque capacity • Heavy duty upgrades including 5 pinion gearsets • Heat treated stator shaft splines • Induction hardened turbine shaft • Eight-plate 3-4 clutch packs • Unique, high-strength input…

]]> Transmissions and Clutches: Automatic Transmissions Fri, 15 May 2026 07:50:04 GMT 184731527 https://www.racingjunk.com/street-car-transmissions/184731527/gm-performance-4l70e-transmission-in-stock-free-shipping.html SuperMatic™ 4L70-E Four-Speed Automatic Transmission • Based on the 4L60-E/4L65-E • Increased horsepower and torque capacity • Features five-pinion gearsets, heat-treated stator shaft splines, induction-hardened turbine shaft, seven-plate clutch and specific valve-body calibration • Gear ratios: 1st: 3.06, 2nd: 1.62, 3rd: 1.00, 4th: 0.70 • Torque converter not included • Add up to 495 lb.-ft. torque NOTE: Use with electronic controller P/N 19332775 for…

]]> Transmissions and Clutches: Street Car Transmissions Fri, 15 May 2026 07:50:04 GMT 184731525 https://www.racingjunk.com/automatic-transmissions/184731525/gm-performance-4l70e-transmission-in-stock-free-shipping.html SuperMatic™ 4L70-E Four-Speed Automatic Transmission • Based on the 4L60-E/4L65-E • Increased horsepower and torque capacity • Features five-pinion gearsets, heat-treated stator shaft splines, induction-hardened turbine shaft, seven-plate clutch and specific valve-body calibration • Gear ratios: 1st: 3.06, 2nd: 1.62, 3rd: 1.00, 4th: 0.70 • Torque converter not included • Add up to 495 lb.-ft. torque NOTE: Use with electronic controller P/N 19332775 for…

]]> Transmissions and Clutches: Automatic Transmissions Fri, 15 May 2026 07:50:04 GMT 184731524 https://www.racingjunk.com/street-car-transmissions/184731524/gm-performance-4l65e-transmission-in-stock-free-shipping.html Hydra-Matic 4L65-E Four-Speed Automatic Transmission – LS-Series V-8 • Similar in design to the 4L60-E • Electronically controlled four-speed overdrive transmission • Features four-pinion gearsets, heat-treated stator shaft splines, induction-hardened turbine shaft, seven-plate 3.4 clutch • Gear ratios: 1st: 3.06, 2nd: 1.62, 3rd: 1.00, 4th: 0.70 • Use SuperMatic™ converter for direct bolt up to Gen I and Gen II engines • Add up to 430 lb.-ft. torque…

]]> Transmissions and Clutches: Street Car Transmissions Fri, 15 May 2026 07:50:04 GMT 184731523 https://www.racingjunk.com/automatic-transmissions/184731523/gm-performance-4l65e-transmission-in-stock-free-shipping.html Hydra-Matic 4L65-E Four-Speed Automatic Transmission – LS-Series V-8 • Similar in design to the 4L60-E • Electronically controlled four-speed overdrive transmission • Features four-pinion gearsets, heat-treated stator shaft splines, induction-hardened turbine shaft, seven-plate 3.4 clutch • Gear ratios: 1st: 3.06, 2nd: 1.62, 3rd: 1.00, 4th: 0.70 • Use SuperMatic™ converter for direct bolt up to Gen I and Gen II engines • Add up to 430 lb.-ft. torque…

]]> Transmissions and Clutches: Automatic Transmissions Fri, 15 May 2026 07:50:04 GMT 184681837 https://www.racingjunk.com/automatic-transmissions/184681837/gearstar-gm4l65e-performance-transmission-level-4-ships-free.html Product Details All sales are final. No returns or refunds ! 4L65E – Level 4 Transmission with Torque Converter Horse Power: 650 (Up to 650 ft-lbs Torque) Converter: Custom Built & Custom Stalled 10” or 11” Lock-Up Billet Racing Stall: 2600-4000 - 1300-2600 Stall Available for Diesel & 4X4 Master Overhaul Kit with Alto Hardened Steels Raybestos Gen II Racing Frictions Filter New 29 Element Dual Cage Sprag High Capacity Upgraded Pump Assembly New Hardened Pump Rings A New 13 Vane Pump Rotor…

]]> Transmissions and Clutches: Automatic Transmissions Fri, 15 May 2026 07:50:04 GMT 184508897 https://www.racingjunk.com/torque-converters/184508897/ultimate-convertor-concepts.html At Ultimate Converter Concepts we offer custom built torque converters ranging from our billet steel weld together, half steel half aluminum bolt together and all aluminum bolt together. Every converter is custom built to your needs. We also offer stall adjustments, repairs, rebuilds, stator changes and mechanical diode conversions. Our converters come standard with billet covers, chromoly hubs and internals fully rollerized top to bottom, billet stator and mechanical diode. 100% Furnace brazed…

]]> Transmissions and Clutches: Torque Converters Fri, 15 May 2026 07:50:04 GMT 184744943 https://www.racingjunk.com/other/184744943/automatic-shift-linkage-for-gm-transmissions.html Adjustable Column Shift Linkage Kit Fits GM TH-350, TH-400, 700-R4, TH-200, 200-4R, 4L60, 4L60E and 4L80E transmissions. Simplify connecting your column shift to your transmission with a billet aluminum Adjustable Column Shift Linkage Kit. Works with all aftermarket GM style columns and most GM factory columns. The rigid, clean line design allows the proper ratio adjustment between the transmission and shift arm on the column. Billet aluminum offers rigid 3/4-48 spline designed for 360 degree…

]]> Transmissions and Clutches: Other Fri, 15 May 2026 07:50:03 GMT