Part Number
20260
$73.74
---------OR---------
In stock
Free Shipping
Estimated Ship Date: 1 Business Day or Less
Description
1965-1987 GM TH400, TH375 & TH475 Automatic Transmissions.The B&M Shift Improver kits feature two options to recalibrating your 1965-1987 GM TH400, TH375 and TH475 automatic transmissions. First is the HEAVY DUTY set-up, giving you firm positive shifts without loss of driver comfort for improved performance in all street vehicles. This is a great option for performance street driving or towing. The second is our STREET/STRIP set-up. Be warned, this will deliver firm positive shifts you will feel, along with easily chirping the tires when shifting somewhat aggressively. This setting is recommend for high performance street/strip use, or for competitive events when you want the hardest, quickest shifts possible from a shift improver kit.
Features
- Eliminates Soft and Sluggish Shift
- Provides Crisp Shifts
- Eliminates Shift Overlap
- Recalibrates Stock Transmissions
- Over 65 Years of B&M Quality
- Perfect for Towing or Street/Strip Use
Specifications
Automotive Item Grade: | High Performance |
Brand: | B&M |
California Proposition 65 Chemical Name: | Cadmium and cadmium compounds |
California Proposition 65 Required: | Yes |
Emission Code: | 5 |
Gasket Included: | Yes |
Instructions Included: | Yes |
Manual Control: | No |
Product Type: | Automatic Transmission Valve Body Kit |
Warning: | California Proposition 65 |
Fitment
- 1965-1967 Buick Electra
- 1965-1967 Buick Gran Sport
- 1965-1981 Buick LeSabre
- 1965-1978 Buick Riviera
- 1965-1967 Buick Skylark
- 1965-1967 Buick Special
- 1965-1969 Buick Wildcat
- 1965-1974 Cadillac Commercial Chassis
- 1965-1981 Cadillac DeVille
- 1965-1972 Chevrolet Biscayne
- 1965-1975 Chevrolet El Camino
- 1965-1966 Chevrolet P20 Series
- 1965-1980 Oldsmobile 98
- 1965-1966 Oldsmobile F85
- 1965-1966 Oldsmobile Starfire
- 1965-1977 Pontiac Bonneville
- 1965-1977 Pontiac Catalina
- 1965-1974 Pontiac Grand Prix
- 1969 Buick Skylark
- 1966-1969 Buick Sportwagon
- 1976-1977 Cadillac Commercial Chassis
- 1968-1969 Chevrolet Impala
- 1968-1972 Oldsmobile F85
- 1976-1977 Pontiac Grand Prix
- 1966-1973 Pontiac GTO
- 1967 Chevrolet C10 Suburban
- 1967-1974 GMC K15/K1500 Suburban
- 1967-1974 GMC K25/K2500 Pickup
- 1967-1968 Oldsmobile Delmont 88
- 1967-1970 Pontiac Executive
- 1969-1986 Chevrolet C20 Suburban
- 1972 Chevrolet Caprice
- 1972-1975 Chevrolet Impala
- 1968-1974 GMC C15/C1500 Pickup
- 1968-1975 Oldsmobile Cutlass
- 1968-1980 Oldsmobile Delta 88
- 1969-1986 Chevrolet K20 Suburban
- 1969 Chevrolet Kingswood
- 1969-1972 Chevrolet Townsman
- 1969-1977 Pontiac Firebird
- 1970 Pontiac Tempest
- 1975 Chevrolet Caprice
- 1970-1974 GMC Jimmy
- 1970-1974 GMC K35/K3500 Pickup
- 1979-1984 Cadillac Fleetwood
- 1972 Chevrolet Brookwood
- 1971-1975 Pontiac Grandville
- 1978-1981 Buick Electra
- 1973 Buick Centurion
- 1977-1981 Buick Estate Wagon
- 1973-1975 Chevrolet Camaro
- 1973-1975 Chevrolet Malibu
- 1975-1986 Chevrolet C20
- 1975-1990 Chevrolet G20
- 1975-1990 Chevrolet G30
- 1975-1986 Chevrolet K20
- 1975 Chevrolet Laguna
- 1975-1978 GMC C15
- 1975-1978 GMC C15 Suburban
- 1975-1978 GMC C25
- 1975-1978 GMC G25
- 1975-1978 GMC G35
- 1975-1978 GMC K25 Suburban
- 1975-1978 GMC P25
- 1975-1978 GMC P35
- 1975 Oldsmobile Cutlass Salon
- 1975-1976 Pontiac Grand Safari
- 1977-1986 Chevrolet K10
- 1977-1978 GMC K15 Suburban
- 1977-1978 GMC K35
- 1978 Buick Skyhawk
- 1979-1984 GMC C1500 Suburban
- 1979-1986 GMC C3500
- 1979-1990 GMC G1500
- 1979-1986 GMC K1500
- 1979-1984 GMC K1500 Suburban
- 1979-1986 GMC K2500
- 1979-1986 GMC K2500 Suburban
- 1979 GMC P1500
- 1988-1990 GMC C1500
- 1988-1990 GMC C2500
- 1988-1990 GMC C3500
- 1988-1990 GMC K1500
- 1988-1990 GMC K2500
- 1987-1990 Chevrolet Blazer
- 1981-1982 Chevrolet P20
- 1987 Chevrolet R10
- 1987-1988 Chevrolet R20
- 1987-1988 Chevrolet R20 Suburban
- 1987 Chevrolet V20
- 1987 GMC R1500
- 1987-1990 GMC R2500 Suburban
- 1987-1990 GMC R3500
- 1987 GMC V1500
- 1987-1990 GMC V2500 Suburban
- 1988-1990 Cadillac Brougham
- 1988-1990 Chevrolet K1500
- 1988-1990 Chevrolet K2500
- 1988-1990 Chevrolet K3500
- 1989-1990 Chevrolet R2500 Suburban
- 1989-1990 Chevrolet R3500
- 1990 Chevrolet R1500 Suburban
- 1990 Chevrolet V1500 Suburban
- 1965-1976 Cadillac Calais
- 1965-1966 Cadillac Eldorado
- 1965-1970 Cadillac Fleetwood
- 1965-1975 Chevrolet Bel Air
- 1965-1968 Chevrolet Chevelle
- 1965-1966 Chevrolet Impala
- 1965-1967 Chevrolet P10 Series
- 1965-1966 Chevrolet P30 Series
- 1965-1971 Oldsmobile 442
- 1965 Pontiac LeMans
- 1965-1966 Pontiac Star Chief
- 1965 Pontiac Tempest
- 1966-1969 Chevrolet Caprice
- 1970-1972 Chevrolet Chevelle
- 1966-1967 Chevrolet Chevy II
- 1966-1974 GMC K15/K1500 Pickup
- 1973-1974 Cadillac Fleetwood
- 1967 Chevrolet C20 Suburban
- 1967-1977 Chevrolet Corvette
- 1967-1974 GMC C25/C2500 Pickup
- 1968-1977 Pontiac LeMans
- 1980-1983 Cadillac Commercial Chassis
- 1969-1984 Chevrolet C10 Suburban
- 1968-1974 GMC C15/C1500 Suburban
- 1968-1974 GMC C25/C2500 Suburban
- 1968-1974 GMC C35/C3500 Pickup
- 1968-1974 GMC K25/K2500 Suburban
- 1968-1975 Oldsmobile Vista Cruiser
- 1969-1974 Chevrolet Blazer
- 1969 Chevrolet Brookwood
- 1969-1974 Chevrolet K10 Suburban
- 1969-1975 Chevrolet Nova
- 1973 Buick Electra
- 1970 Buick Estate Wagon
- 1970-1972 Buick GS
- 1970-1974 Chevrolet G20 Van
- 1970-1975 Chevrolet Monte Carlo
- 1970-1971 GMC G35/G3500 Van
- 1975-1976 Buick Electra
- 1972-1974 Buick Estate Wagon
- 1977-1984 Chevrolet K10 Suburban
- 1972 Chevrolet Kingswood
- 1971-1975 GMC Sprint
- 1971-1980 Oldsmobile Custom Cruiser
- 1974 GMC G35/G3500 Van
- 1977-1990 GMC Jimmy
- 1973-1977 Buick Century
- 1973-1977 Buick Regal
- 1973-1975 Pontiac Grand Am
- 1975-1986 Chevrolet C10
- 1975-1986 Chevrolet C30
- 1975-1978 GMC C25 Suburban
- 1975-1978 GMC C35
- 1975-1978 GMC K25
- 1975 Oldsmobile Cutlass Supreme
- 1975-1977 Pontiac Grand LeMans
- 1976-1978 Cadillac Seville
- 1976-1978 GMC P15
- 1977-1990 Chevrolet G10
- 1977-1986 Chevrolet K30
- 1977-1986 Chevrolet K5 Blazer
- 1977-1978 GMC G15
- 1977-1978 GMC K15
- 1978 Oldsmobile Toronado
- 1979-1986 GMC C1500
- 1979-1986 GMC C2500
- 1979-1986 GMC C2500 Suburban
- 1979-1990 GMC G2500
- 1979-1990 GMC G3500
- 1979-1986 GMC K3500
- 1988-1990 GMC K3500
- 1981-1982 Chevrolet P30
- 1987-1988 Chevrolet R30
- 1987 Chevrolet V10
- 1987-1988 Chevrolet V20 Suburban
- 1987-1988 Chevrolet V30
- 1987-1989 GMC R2500
- 1987 GMC V2500
- 1987-1990 GMC V3500
- 1988-1990 Chevrolet C1500
- 1988-1990 Chevrolet C2500
- 1988-1990 Chevrolet C3500
- 1989 Chevrolet R2500
- 1989-1990 Chevrolet V2500 Suburban
- 1989-1990 Chevrolet V3500
- 1990 GMC R1500 Suburban
- 1990 GMC V1500 Suburban
Customer Questions
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