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GM 700r4 Performance Transmission Level 1

GM 700R4 Performance Transmission Level 1

This product has been discontinued. 

For a comparable product please check out our GM 700R4 Performance Transmission Level 2.
Specifications for this product can be found below for reference purposes.

700-R4 – Level 1 -Transmission with Torque Converter

Horse Power: 350
(Up to 325 ft-lbs Torque)
Converter: Custom Built & Custom Stalled
Stall: 1600-2000

Master Overhaul Kit with High Energy Frictions and All New Steel Plates
Heavy Duty 2-4 Band
Transgo Recalibration Shift Kit
New Valve Body Separator Plate
Original Equipment Style Filter
New Torrington Bearings
Bushing Kit
Thrust Washer Kit
New 29-Element Dual Cage Sprag
New Low-Reverse Spring & Roller
High Capacity 10-Vane Pump Assembly with New Rotor and Slide
New Vanes and Hardened Rings
0.471 Boost Valve
Updated Pressure Regulator Valve
Hardened Sun Shell
New Speedometer Drive Gear
New Speedometer Driven Gear
20,000 GVW Hayden Transmission Cooler
Vacuum Lock-Up System

Gearstar Has Your Back


*Installation Kit: Universal Fill Tube and Stick, Universal Kickdown Cable, Universal Transmission Mount, Universal Converter Cover (Plastic): Call for Pricing
*30,000 GVW Hayden Cooler with Integrated Fan: Call for Pricing
*Geometry Kit for Holley or Edelbrock Carburetors: Call for Pricing
*Lokar Installation Kit: Lokar Flexible Fill Tube and Stick, Lokar Throttle *Valve Pressure Cable and Carburetor Bracket – Call for Pricing
*Polished Aluminum Transmission Pan with Drain Plug – Call for Pricing

All transmissions are custom built by 1 of 5 master techs from start to finish and DYNO tested with converter the equivalent of 100 miles to insure that transmission and converter package are in perfect operating condition before they leave our facility.

Level I transmission and converter packages include a 12 month / 12,000 miles warranty.

All sales are final. No returns or refunds.

Gear Ratios
1st 3.06
2nd 1.62
3rd 1.00
4th 0.70

Measurements are taken from mounting surface where trans meets engine block to the tip of the tailshaft
Total Length: 31″ 2WD Only
Distance to trans mount center: 22 3/4″

GM 700r4 Performance Transmission Level 1