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B&M Full Race Automatic Transmission, LS Engine 4L80E 118003BM

B&M Full Race Automatic Transmission, LS Engine 4L80E 118003BM
B&M Full Race Automatic Transmission, LS Engine 4L80E 118003BMB&M Full Race Automatic Transmission, LS Engine 4L80E 118003BM
$9,297.99 ea
NEWOut of stock with our supplier as of 01/04/2024
Model: 3998122
TRUCK
FREIGHT
This B&M PreRunner/Trail 4L80E automatic transmission features a forward pattern manual valve body and includes a B&M finned deep aluminum transmission pan for added fluid capacity and cooling. Features include a steel forward hub, 34 element high energy intermediate sprag, all new high performance friction plates, new overdrive sprag assembly, new low roller assembly and rebuilt performance pump. We strongly recommend adding a B&M transmission SuperCooler with your new transmission to help reduce high fluid temps that comes with hard off-road use. Max Recommended Power 800HP and 650 Lb/Ft.
Features:
  • New High Performance Friction Plates
  • Manual Forward Pattern Valve Body
  • B&M Finned Aluminum Deep Pan
  • Rated to 800HP and 650 FT/LBS
  • Includes harness for Lock-up Torque Converter applications (no controller required)
Transmission core is from late model LS type engines, but can be used with Small or Big Block Chevrolet engines. Transmission is shipped without torque converter or speedometer gear. No controller is required. Ships with an external 2 wire harness (pink-12v and brown-toggle for lock-up converter if used). Can be used with Lock-up or Non Lock-up Torque Converters.
Installation Notes:
Transmission core is from late model LS type engines, but can be used with Small or Big Block Chevrolet engines. Transmission is shipped without torque converter or speedometer gear. No controller is required. Ships with an external 2 wire harness (pink-12v and brown-toggle for lock-up converter if used). Can be used with Lock-up or Non Lock-up Torque Converters.

About B&M Racing

B&M® specializes in performance automatic transmissions, torque converters, SFI approved flexplates, legendary automatic shifters, precision manual shifters, and many other transmission products including cast deep aluminum transmission pans, transmission coolers, and automatic transmission fluid. B&M Performance & Off-Road has been at the vanguard of the growing automotive aftermarket since the early 1950s. Racers themselves, B&M’s founders identified the needs of local performance enthusiasts and developed products to fill those needs. B&M specializes in performance automatic transmissions, torque converters, SFI approved flexplates, legendary automatic shifters, precision manual shifters, automatic shift handles, extended transfer case handles, cast deep aluminum transmission pans, differential covers, transmission coolers, power steering coolers, automatic transmission fluid, and transmission accessories for performance street, truck, Jeep, and off-road applications.

Downloads:

Download Name File Size
bm_warranty.pdf87.47KB
117308_instruction.pdf235.46KB

Specifications:

2WD/4WD 2WD
Automotive Item Grade High Performance
Built-In Transmission Shield No
Case Material Cast Aluminum
Color Black
Control Type Electronic
Cooler Included No, No
Core Change Applicable No
Dipstick Included No, No
Drive Type RWD
Emission Code 5
Friction Plates New
Gear Ratio-First 2.48
Gear Ratio-Fourth 0.75
Gear Ratio-Second 1.48
Gear Ratio-Third 1.00
Horsepower Rating (HP) 800
Horsepower Rating (HP) 800
Input Spline Count 35
Output Spline Count 32
Part Type Automatic Transmission Assembly, High Performance, High Performance
Product Type Transmission
Proposition 65 www.P65Warnings.ca.gov
Reverse Gear Ratio 2.07
Torque Converter Included No
Torque Rating (Ft/Lbs) 650
Transbrake No
Transmission Model 4L80E
Transmission Pan Finish Natural
Transmission Pan Material Aluminum
Transmission Pan Type Deep, Cast
Transmission Series Full Race
Transmission Speeds 4
Transmission Type Automatic
Valve Body Pattern Forward
Valve Body Type Manual
Warranty Time 3 Months

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B&M Full Race Automatic Transmission, LS Engine 4L80E 118003BM:
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