B&M Prerunner/Trail Series Transmission 117309
B&M Prerunner/Trail Series Transmission 117309

B&M Prerunner/Trail Series Transmission 117309

$4,669.99 ea
Condition: REMAN
Availability:Backordered until 09/29/2021
Out of stock at HOLLEY PERFORMANCE PRODUCTS as of 08/02/2021
Supplier has not provided any fitment data for this product.
Shipping Note:Oversize 2

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Muscle Cars & Classics always recommends professional installation of our products. Buyer assumes risk of damage caused by improper installation.

The B&M GM 4L60E PreRunner/Trail automatic transmission is for use with Chevrolet LS based engines. This transmission features a manual/forward valve body. The transmission includes a deep, cast aluminum pan. Internal components include a beast sunshell, reinforced input drum, "Billet" Corvette 4th gear servo, all new solenoids & wiring harness, 29 element dual cage sprag, all new high performance friction plates, and 8 Count 3-4 Friction Pack with Koleen steels. Max 550 HP / 450 Ft/Lbs. Intended for off road/trail use.
  • Deep Aluminum Pan
  • Intended For Off Road Use
Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
Installation Notes:
For use on LS engines. Does not replace 4L60 (manual shift model). Transmission shipped without speedometer driven gear or housing.


Download Name File Size
Automotive Item Grade High Performance
Built-In Transmission Shield No
California Proposition 65 Chemical Name Benzene
California Proposition 65 Chemical Name 1 Lead
California Proposition 65 Chemical Name 2 Benzene
California Proposition 65 Chemical Name 3 Chromium (hexavalent compounds)
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 Plate New
Friction Plates New
Gear Ratio-First 3.06
Gear Ratio-Fourth 0.70
Gear Ratio-Second 1.63
Gear Ratio-Third 1.00
Horsepower Rating 550
Horsepower Rating (HP) 550
Intermediate and Low Roller Clutches New
Package Contents Transmission
Part Type Automatic Transmission Assembly, High Performance
Reverse Gear Ratio 2.29
Torque Capacity 450 ft/lbs.
Torque Converter Included No
Torque Rating (Ft/Lbs) 450
Trans Model GM- 4L60E (Auto) 4 Speed
Transbrake No
Transmission Model 4L60E
Transmission Pan Finish Natural
Transmission Pan Material Aluminum
Transmission Pan Type Deep Cast
Transmission Series Prerunner/Trail
Transmission Speeds 4
Transmission Type Automatic
Valve Body Configuration Recalibrated
Valve Body Pattern Forward
Valve Body Type Manual
Warranty Time 3 Months

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