RevMax offers a wide range of high-performance transmission parts to rebuild and upgrade your Chevrolet 4L60E, 4L80E, 6L50E, 6L80E, 6L90E, Allison 1000, Allison 10L1000, Powerglide, TH350, and TH400. These parts include billet torque converters, performance valve bodies, heavy-duty clutches, input and output shafts, complete rebuild kits, and much more. Each component is engineered with precision and designed to handle increased power, torque, and extreme conditions, making them ideal for towing and racing applications. We take pride in every RevMax component to ensure superior durability and craftsmanship, delivering top-tier performance in even the most demanding environments.

Showing 1–16 of 21 results

  • Allison 1000 6 Speed Billet P2/C2 Set

    Your Price: $2,659.00 SKU A1000-506

    Introducing the XCaliber Black Performance Series Billet P2 Carrier & Billet C2 Hub Set! The stock P2 planetary in Allison 1000 transmissions are prone to stripping out and failing due to poor tuning, high horsepower, heavy towing, and excessive abuse. Stripping out the planetary can cause catastrophic failure, damage more components, and immobilize your vehicle….

  • Allison 1000 5 Speed Billet P2/C2 Set

    Your Price: $2,499.00 SKU A1000-505

    Introducing the XCaliber Black Performance Series Billet P2 Carrier & Billet C2 Hub Set! The stock P2 planetary in Allison 1000 transmissions are prone to stripping out and failing due to poor tuning, high horsepower, heavy towing, and excessive abuse. Stripping out the planetary can cause catastrophic failure, damage more components, and immobilize your vehicle….

  • ZeroFlex Billet E Clutch Hub – Allison 10L1000

    Your Price: $2,195.00 SKU 10L1000-600

    The new 10 speed Allison is a work of art. As a joint effort between GM and Ford, this engineering marvel is something from the future. Extremely compact and lightweight for its torque capacity yet packing 10 speeds! As strong as this unit is in factory form it still cannot tolerate elevated power levels for…

  • Billet Input Shaft – Allison 1000

    Your Price: $750.00 SKU A1000-500

    Duramax Allison 1000 Billet Input Shaft Built to withstand everything thrown at it. Made froma select grade of super strengthsteel, this input shaft is 50% stronger than the O.E.M. shaft. Precision ground for high dimensional accuracy. Ideal for heavy duty service applications. Input Shaft is machined with larger than O.E.M. radius at turbine spline for…

  • One Piece Billet Intermediate Shaft – 6L90E

    Your Price: $725.00 SKU 6L90-500

    RevMax 6L90E One Piece BILLET Intermediate Shaft Description: Introducing the RevMax 300m billet 6L90E one-piece shaft! Designed to deliver unparalleled performance and durability for your high-performance vehicle. Crafted from premium-grade 300m steel, this one-piece shaft is engineered to withstand the most extreme torque and horsepower loads, ensuring that you can push your vehicle to its…

  • One Piece Billet Intermediate Shaft – 6L50E

    Your Price: $725.00 SKU 6L50-500

    RevMax 6L50E One Piece BILLET Intermediate Shaft Description: Introducing the RevMax 300m billet 6L50E one-piece shaft! Designed to deliver unparalleled performance and durability for your high-performance vehicle. Crafted from premium-grade 300m steel, this one-piece shaft is engineered to withstand the most extreme torque and horsepower loads, ensuring that you can push your vehicle to its…

  • Billet Flex Plate – Allison Duramax 6.6L 2001-2016

    Your Price: $695.00 SKU A1000-901

    Allison Duramax 6.6L 2001-2016 Billet Flex Plate RevMax billet steel flex plate. A must upgrade for any truck with the power turned up or for any stock truck pulling heavy loads. The factory plates often crack and eventually shear off causing complete loss of power to the transmission.

  • Allison 1000 Billet Output Shaft

    Base Price: $750.00 SKU A1000-501x

    ALLISON 1000 Billet Output Shaft / Billet Output Shaft for Allison 1000 Transmission.

  • One Piece Billet Intermediate Shaft – 6L80E

    Your Price: $725.00 SKU 6L80-500

    RevMax 6L80E One Piece BILLET Intermediate Shaft Description: Introducing the RevMax 300m billet 6L80E one-piece shaft! Designed to deliver unparalleled performance and durability for your high-performance vehicle. Crafted from premium-grade 300m steel, this one-piece shaft is engineered to withstand the most extreme torque and horsepower loads, ensuring that you can push your vehicle to its…

  • RevMax Allison 1000/2000/2400 Billet Intermediate Shaft

    Your Price: $525.00 SKU A1000-504

    2001-2016 Chevrolet/GMC 2500HD/3500HD

  • Cast Aluminum Transmission Pan – Allison 1000

    Your Price: $399.00 SKU A1000-900

    ALLISON 1000 Cast Aluminum Transmission Pan.

  • Transgo Shift Kit – Allison 1000 2001-2004

    Your Price: $259.00 SKU A1000-923

    Revmax ALLISON 1000 Transgo Shift Kit 2001-2004 FEATURES: Corrects/Prevents/Reduces:Goes to neutral under load; 3-4 slip; burned C2 or C3 clutches; sticks in one gear; won’t move after extended parking; loss of pump prime; smart clutch control valves for increased durability; SHORT-CRISP-SMOOTH-upshifts and kickdowns.

  • Billet PTO Covers with Gaskets – Allison 1000

    Your Price: $105.00 SKU A1000-911KIT

    ALLISON 1000 BILLET PTO Covers W/Gaskets Our RevMax PTO covers are made from the highest quality BILLET 6061 Aluminum. They offer much more strength and durability along with precision machined surfaces for good sealing. We sell these as a kit and you will get (2) RevMax BILLET PTO Covers as well as(2) sealing gaskets. These…

  • Transgo Shift Kit – Allison 1000 2004.5+

    Your Price: $99.00 SKU A1000-924

    Revmax ALLISON 1000 Transgo Shift Kit 2004.5+. FEATURES: Corrects/Prevents/Reduces:Goes to neutral under load; 3-4 slip; burned C2 or C3 clutches; sticks in one gear; won’t move after extended parking; loss of pump prime; smart clutch control valves for increased durability; SHORT-CRISP-SMOOTH-upshifts and kickdowns.

  • Early Style Powervalve – Allison 1000

    Your Price: $95.00 SKU A1000-909

    Revmax ALLISON 1000 Early Style Powervalve

  • Late Style Powervalve – Allison 1000

    Your Price: $95.00 SKU A1000-910

    ALLISON 1000 Late Style Powervalve Revmax / Transgo Powervalve, Converter Flow Valve for Allison 1000.