• B&M 20260 Shift Improver Kit for Automatic Transmissions

    The B&M Shift Improver Kit can help increase the performance and durability of your stock automatic transmission. By eliminating many restrictive oil flow controls in the transmission's valve body, it allows the transmission to shift more firmly and reduce slippage and shift overlap, providing crisper shifts and reducing wear. Each kit gives you two modes of performance to select from -- RV/heavy duty or street/strip. The heavy duty option provides positive shifts without loss of driver comfort for improved performance, and is designed for regular passenger vehicles. The street/strip option pr... [Read More]

    • ASIN: B000CIGDFQ
    • UPC: 019695202606
    • ASIN: B000CIGDFQ
    • Brand: B&M
    • Manufacturer: B&M

  • Transgo 40012 Reprogramming Kit, Heavy Duty &

    Transgo 40012 Reprogramming Kit, Heavy Duty & Transmission Info 3L80:Reprogramming Kit, Heavy Duty & Competition 1965 - 1998TH400:Reprogramming Kit, Heavy Duty & Competition 1965 - 1998 Other Product Numbers 332-28044001234169T34169

    • ASIN: B072LSQ12R
    • ASIN: B072LSQ12R
    • Brand: Transmaxx
    • Manufacturer: Transmaxx

  • TransGo SK400 Shift Kit -- TH400 Turbo 400 Transmission 1965 and Up

    TransGo SK 400 TH400 TRANSMISSIONS SHIFT KIT 65 and Up VALVE BODY REBUILD KIT. GM TURBO HYDRA-MATIC 400 TRANSMISSIONS. Want to make sure this part will fit on a specific Year/Make/Model? Call Phoenix Transmission Parts at 1-877-782-5582.

    • ASIN: B01GUJAXJM
    • UPC: 798762810646
    • ASIN: B01GUJAXJM
    • Brand: Phoenix Transmission Parts
    • Manufacturer: Transgo

  • Transgo (4L80E-HD2) Transmission Reprogramming Kit, 4L80E Heavy Duty & Competition (Transgo), (1991-Up)

    Ends direct clutch burnup-Dual feed Direct Clutch, Holds BIG Horsepower. Prevents broken case and drum due to excessive pressure.

    • ASIN: B07695BH52
    • UPC: 083137158233
    • ASIN: B07695BH52
    • Brand: Transmission Parts Direct
    • Manufacturer: Transmission Parts Direct

  • Transgo SK 400 Shift Kit 3L80 TH400 65-98

    Transgo SK 400 Shift Kit 3L80 TH400 65-98 Transmission Info 3L80:Shift Kit 1965 - 1998TH400:Shift Kit 1965 - 1998 Other Product Numbers 332-2802SK 40034165K34908SK3L80SK400SKTH400T34165

    • ASIN: B071ZD6KCH
    • ASIN: B071ZD6KCH
    • Brand: Transmaxx
    • Manufacturer: Transmaxx

  • B&M 30262 Shift Improver Kit for Automatic Transmissions

    The B&M Shift Improver Kit can help increase the performance and durability of your stock automatic transmission. By eliminating many restrictive oil flow controls in the transmission's valve body, it allows the transmission to shift more firmly and reduce slippage and shift overlap, providing crisper shifts and reducing wear. Each kit gives you two modes of performance to select from -- RV/heavy duty or street/strip. The heavy duty option provides positive shifts without loss of driver comfort for improved performance, and is designed for regular passenger vehicles. The street/strip option pr... [Read More]

    • ASIN: B000CIGDKG
    • UPC: 019695302627
    • ASIN: B000CIGDKG
    • Brand: B&M
    • Manufacturer: B&M

  • Transgo 400PRO Reprogramming Kit, Pro Race Kit

    Transgo 400PRO Reprogramming Kit, Pro Race Kit Transmission Info 3L80:Reprogramming Kit, Pro Race Kit 1965 - 1998TH400:Reprogramming Kit, Pro Race Kit 1965 - 1998 Other Product Numbers 332-2805400PRO34171T34171

    • ASIN: B072PPHDFQ
    • ASIN: B072PPHDFQ
    • Brand: Transmaxx
    • Manufacturer: Transmaxx

  • B&M 35498 Bracket And Lever Kit

    B&M automatic shifter accessories help you complete your project with parts designed and selected by the experts at B&M. This bracket and lever kit includes a cable bracket, lever, and associated hardware. For use with select applications, including GM TH400, 350, 250, 2004R, and 700-R4 transmissions.

    • ASIN: B000CIKC1C
    • UPC: 019695354985
    • ASIN: B000CIKC1C
    • Brand: B&M
    • Manufacturer: B&M

  • TURBO 400 TH400 TH350 TH250 RED STRIPE ADJUSTABLE MODULATOR 1965 UP for GM

    Red Stripe ADJUSTABLE MODULATOR for GM CHEVY TH250, TH250C, TH300, TH350, TH350C, TH400, TH425, 3L80, applications 1965 and up. INCLUDES: (1) UPDATED ADJUSTABLE RED STRIPE VACUUM MODULATOR, (1) MODULATOR O'RING, (1) MODULATOR HOSE ELBOW. Installation instructions included!

    • ASIN: B01GMUL5DM
    • UPC: 798762810134
    • ASIN: B01GMUL5DM
    • Brand: Phoenix Transmission Parts
    • Manufacturer: Alto

  • B&M 20297 Kickdown Switch Kit

    If your project involves swapping out a TH-700 or TH-350 transmission to install a TH-400, this kickdown switch kit will allow you to properly mount the throttle cable. It mounts to the original cable bracket for simple installation and proper operation.

    • ASIN: B000CIGDGU
    • UPC: 019695202972
    • ASIN: B000CIGDGU
    • Brand: B&M
    • Manufacturer: B&M

  • Lokar ACA-1800 Billet Adjustable Column Arm Kit for GM TH-350/TH-400 Transmission

    Lokar Adjustable Column Arm kit simplifies connecting your column shift to your transmission with a Lokar billet aluminum adjustable column shift linkage kit. It works with all GM style factory or aftermarket columns. The rigid, clean line design allows the proper ratio adjustment between the transmission and the indicator on the column.

    • ASIN: B000COMNIG
    • UPC: 815470006069
    • ASIN: B000COMNIG
    • Brand: Lokar
    • Manufacturer: Lokar

  • TCI 616541 FAST-GATE Shifter

    TCI engineers have developed the new FAST-GATE Shifter that is universal in design, allowing it to be used in virtually any 3- or 4-speed application, either street or race. The FAST-GATE Shifter also includes a stylish and durable injection molded cover, cable and all required hardware for a simple installation, so there is no need to be extra accessory pieces.The TCI FAST-GATE Shifters sturdy construction is capable of withstanding the demands of racing, yet looks classy in most street applications. The precision, laser-cut components ensure smooth, accurate movements when shifting, and the ... [Read More]

    • ASIN: B005AU61HG
    • UPC: 788120046992
    • ASIN: B005AU61HG
    • Brand: TCI
    • Manufacturer: TCI

  • Shift Point Tuning Kit

    Superior Shift Point Kit Package 700R4 700-R4 4L60 TH400 TH350 TH-400 TH-350. This Problem Solver deals with these problems: Rear end ratio changes; Performance applications. The Shift Point Package will service governors in the 700-R4, 400, 350, 350C, 250 and 250C. The kit includes 6 weights and 6 springs to offer a wide range of adjustments. This kit includes new weight pins with E-clip ends for easy adjustment. This package is a great help when dealing with rear end ratio changes and performance applications.

    • ASIN: B00BYG77V4
    • ASIN: B00BYG77V4
    • Brand: Superior Transmission Parts
    • Manufacturer: Superior Transmission Parts

  • Assault Racing Products A8492PBK GM Chevy Turbo 400 Black Aluminum Transmission Pan Kit Gasket Bolts TH400

    Black cast aluminum transmission pan for GM TH-400 automatic transmissions. It is recommended that you finger tighten all the bolts before you tighten them down with a wrench or ratchet!

    • ASIN: B071HNC244
    • ASIN: B071HNC244
    • Brand: Assault Racing Products
    • Manufacturer: Assault Racing Products

  • B&M 80675 StarShifter Automatic Shifter

    The B&M StarShifter automatic shifter gives the driver a choice. Left in "Drive", the vehicle is allowed to shift like a normal automatic, but the driver can also choose to take control and get results similar to a manual. By being able to shift quickly through the gears, the driver can maximize the engine's torque curve, and improve the driving experience. In the normal mode, the StarShifter is a straight line detent shifter, but when the lever is in Low you can lift the trigger all the way and pull the stick back to convert to ratchet action to move through the 1-2 and 2-3 shifts. It's cable... [Read More]

    • ASIN: B000CIN02K
    • UPC: 019695806750
    • ASIN: B000CIN02K
    • Brand: B&M
    • Manufacturer: B&M

  • JEGS Performance Products 60931 SHIFT KIT TH400 65-87

    Shift Improver Kit1965-1987 GM TH400, TH375, M40Includes:GasketsSealsSprings JEGS Shift Kit Corrects, Prevents & Reduces:Soft Late Shifts3rd Clutch BurnupRough 1st-2ndExcess Passing GearLate

    • UPC: 606748606

  • TCI Trans-Scat Shift Kit TH400 P/N 400000

    Automatic Transmission Shift Kit - Trans-Scat - TH400 -

    • UPC: 161216058
    • Model: 400000
    • Color: Multicolor

  • Lokar ATS6400ETMM LOCATS6400ETMM AUTO TRANS SHIFTER KIT; 8IN. LEVER; MUSHROOM SHIFT KNOB; TAILMOUNT; FOR TH400 T

    Lokar AUTO TRANS SHIFTER KIT; 8IN. LEVER; MUSHROOM SHIFT KNOB; TAILMOUNT; FOR TH400

    • UPC: 348162061
    • Model: LOCATS6400ETMM

  • Lokar ATS6400ELB LOCATS6400ELB AUTO TRANS SHIFTER KIT; 8IN. LEVER; BLACK LOKAR HI-TECH SHIFT KNOB; FOR TH400 T

    Lokar AUTO TRANS SHIFTER KIT; 8IN. LEVER; BLACK LOKAR HI-TECH SHIFT KNOB; FOR TH400

    • UPC: 431153122
    • Model: LOCATS6400ELB

  • Lokar ATS6400BM LOCATS6400BM AUTO TRANS SHIFTER KIT; 16IN. LEVER; MUSHROOM SHIFT KNOB; FOR TH400 TRANSMISSION

    Lokar AUTO TRANS SHIFTER KIT; 16IN. LEVER; MUSHROOM SHIFT KNOB; FOR TH400

    • UPC: 149996234
    • Model: LOCATS6400BM
    • Color: Multicolor

  • Lokar ATS6400AM LOCATS6400AM AUTO TRANS SHIFTER KIT; 23IN. LEVER; MUSHROOM SHIFT KNOB; FOR TH400 TRANSMISSIO

    Lokar AUTO TRANS SHIFTER KIT; 23IN. LEVER; MUSHROOM SHIFT KNOB; FOR TH400

    • UPC: 134340580
    • Model: LOCATS6400AM
    • Color: Multicolor

  • Lokar ATS6400AN LOCATS6400AN AUTO TRANS SHIFTER KIT; 23IN. NOSTALGIA LEVER; BLACK SHIFT KNOB; FOR TH400 TRAN

    Lokar AUTO TRANS SHIFTER KIT; 23IN. NOSTALGIA LEVER; BLACK SHIFT KNOB; FOR TH400

    • UPC: 695154211
    • Model: LOCATS6400AN
    • Color: White

  • Lokar ATS6400CM LOCATS6400CM AUTO TRANS SHIFTER KIT; 12IN. LEVER; MUSHROOM SHIFT KNOB; FOR TH400 TRANSMISSIO

    Lokar AUTO TRANS SHIFTER KIT; 12IN. LEVER; MUSHROOM SHIFT KNOB; FOR TH400

    • UPC: 998685868
    • Model: LOCATS6400CM
    • Color: White

  • TCI Shift Kit TH400 P/N 226000

    Automatic Transmission Shift KitTH400Complete

    • UPC: 105912394
    • Model: 226000
    • Color: Multicolor

  • B&M 20260 Shift Improver Kit For 65-87 TH400 Transmission

    B&M Shift Improver Kit for 65-87 TH400

    • UPC: 50062700
    • Model: 20260
    • Color: Multicolor

  • Th400 Shift Modifications! Street Testing!

    Transgo Shift Kit Install TH400 Turbo 400 Hydra-Matic

    Transgo to B&M Shift Kit Swap TH400 Turbo Hydra-Matic 400