4L80E Competition Components

4L80E Competition Components
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COMPETITION INPUT SHAFT
4L8CC/BIS-1

Use with engines producing up to 750 foot pounds of torque in vehicles weighing up to 4000 pounds. Input shaft is manufactured from proprietary steel billet material. Undercuts behind the splines are eliminated, resulting in increased spline length and diameter, increasing spline engagement at the overdrive planetary carrier interface.  Fully machined, shaped, and ground on precision CNC equipment. 

Each
$289.00
In Stock
SUPER COMPETETION INPUT SHAFT
4L8CC/BIS-2

Use with engines producing up to 1250 foot pounds of torque in vehicles weighing up to 4000 pounds. Will handle more torque in lighter vehicles. Input shaft is manufactured 300M steel billet blanks. Undercuts behind the splines are eliminated, resulting in increased spline length and diameter, increasing spline engagement at the overdrive planetary carrier interface.  Fully machined, shaped, and ground on precision CNC equipment. 

Each
$349.00
In Stock
EXTREME DUTY INPUT SHAFT
4L8CC/BIS-3

Use with engines producing over 1250 foot pounds of torque in vehicles exceeding 4000 pounds.  Input shaft is manufactured Aermet 100 steel billet blanks. Undercuts behind the splines are eliminated, resulting in increased spline length and diameter, increasing spline engagement at the overdrive planetary carrier interface.  Fully machined, shaped, and ground on precision CNC equipment. 

Each
$589.00
In Stock
COMPETITION STEEL BILLET MAIN SHAFT EARLY
4L8CC/BMS-1E

Use with engines producing up to 750 foot pounds of torque in vehicles weighing up to 4000 pounds. Mainshaft is manufactured from proprietary steel billet material. Undercuts behind the splines are reduced, resulting in increased spline length and diameter, increasing spline engagement at the forward clutch hub and rear internal gear interfaces. Fully machined, shaped, and ground on precision CNC equipment. Fits 1991-1996 models.

Each
$189.99
In Stock
COMPETITION STEEL BILLET MAIN SHAFT LATE
4L8CC/BMS-1L

Use with engines producing up to 750 foot pounds of torque in vehicles weighing up to 4000 pounds. Mainshaft is manufactured from proprietary steel billet material. Undercuts behind the splines are reduced, resulting in increased spline length and diameter, increasing spline engagement at the forward clutch hub and rear internal gear interfaces. Fully machined, shaped, and ground on precision CNC equipment. Fits 1997 and up models.

Each
$189.99
In Stock
SUPER COMPETITION STEEL BILLET MAIN SHAFT EARLY
4L8CC/BMS-2E

Use with engines producing up to 1300 foot pounds of torque in vehicles weighing up to 4000 pounds. Will handle more torque in lighter vehicles. Mainshaft is manufactured from 300M steel billet blanks. Undercuts behind the splines are reduced, resulting in increased spline length and diameter, increasing spline engagement at the forward clutch hub and rear internal gear interfaces.   Fully machined, shaped, and ground on precision CNC equipment. Fits 91-96 models

Each
$289.99
In Stock
SUPER COMPETITION STEEL BILLET MAIN SHAFT LATE
4L8CC/BMS-2L

Use with engines producing up to 1300 foot pounds of torque in vehicles weighing up to 4000 pounds. Will handle more torque in lighter vehicles. Mainshaft is manufactured from 300M steel billet blanks. Undercuts behind the splines are reduced, resulting in increased spline length and diameter, increasing spline engagement at the forward clutch hub and rear internal gear interfaces.   Fully machined, shaped, and ground on precision CNC equipment. Fits 1997 and up models

Each
$289.99
In Stock
EXTREME DUTY STEEL BILLET MAIN SHAFT LATE
4L8CC/BMS-3L

Use with engines producing up to 1800 foot pounds of torque in vehicles weighing up to 4000 pounds.  Mainshaft is manufactured from Aermet 100 steel billet blanks. Undercuts behind the splines are reduced, resulting in increased spline length and diameter, increasing spline engagement at the forward clutch hub and rear internal gear interfaces.   Fully machined, shaped, and ground on precision CNC equipment. Fits 1997 and up models.

Each
$389.00
In Stock
STEEL BILLET ROLLERIZED CLUTCH HUB
4L8CC/BCH-1
The forward clutch hub of the GM4L80E has been known to break in competition applications or vehicles with over 1000 horsepower/1000 foot pounds of torque. Heavy vehicles, N.O.S, Supercharging and Turbocharging greatly increase failure rates. Reliable up to 2000 HP. 
Each
$179.00
In Stock
BILLET ALUMINUM REVERSE SERVO PISTON EARLY DESIGN
4L8CC/RSP-E

This billet aluminum reverse servo piston assembly puts an end to failure of the OEM cast aluminum reverse servo piston. Direct fit for all 1991 thru 1996 4L80E transmissions. Yes of course, it is made in the U.S.A.

Each
$79.99
In Stock
4L80E SFI BELLHOUSING ADAPTER PACKAGE
4L80CC/BHAP

This package facilitates the installation of the Reid Racing SFI bellhousings to a GM 4L80E transmission. This permits the adaptation of the GM 4L80E to small block, big block, and Gen 3 Hemi Chrysler engines; small block, big block and Modular/Coyote Ford engines; Buick, Cadillac, Oldsmobile and Pontiac engines; as well as update the case for Chevrolet applications. Includes precision machined and o-ringed oil pump body, aluminum adapter plate, and mounting hardware. Bellhousing sold separately and are from Reid Racing Super Hydra TH400 series. Requires 10.5" or smaller diameter torque converter.

Each
$489.00
In Stock
4L80E BILLET INTERMEDIATE PRESSURE PLATE-EARLY
4L80ECC/BIPP-E

The 4L80E 4 Clutch Billet Intermediate Pressure Plate is  U.S.A. manufactured on Haas CNC machinery from certified E4340 steel billet blanks. This plate will not bend, bow, or deflect under elevated line pressures encountered in racing applications. Vastly increases intermediate clutch capacity, performance and durability. Fits 1991-1998 models with .375" flat plat with counterbored face.

Each
$129.00
In Stock
4L80E BILLET INTERMEDIATE PRESSURE PLATE-LATE
4L80ECC/BIPP-L

This item is fully CNC machined and shaped in the U.S.A. from E4340 steel billet blanks. The plate will not bend, bow, or deflect under the elevated line pressures encountered in racing applications. Vastly increases intermediate clutch capacity, performance and durability. Fits 1999 and up models with .275" thick flat plate.

Each
$129.99
In Stock
MASTER SHIFT RECALIBRATION AND ASSEMBLY UPGRADE KIT
4L80ECC/MSRK

This kit includes the hydraulic system recalibration and assembly upgrades, as well as technical information  to handle big power. Multiple settings allow custom tailoring of the shift quality to the application.

Each
$210.99
In Stock
4L80E HEAVY DUTY SHIFT RECALIBRATION KIT
4L80ECC/HDSRK

This kit includes the components required to re-calibrate the 4L80E hydraulic system for big improvements in performance and torque capacity. Multiple settings allow custom tailoring of the shift quality to the application. This kit has been engineered to easily install in a good working transmission without performing a complete tear-down, and its targeted audience is those seeking maximum performance at an economical price.  

Each
$110.00
In Stock