B&M Shift Improver Kit - GM TH700R4/4L60 Transmissions - 70239
SKU: 77262835689

B&M Shift Improver Kit - GM TH700R4/4L60 Transmissions - 70239

Sale price$81.62 Regular price$90.69
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Description

B&M Shift Improver Kit - GM TH700R4/4L60 Transmissions - 70239Overview: The B&M Shift Improver kits feature two options to recalibrating your 1982 1993 GM TH700R4 4L60 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

Overview:

The B&M® Shift Improver kits™ feature two options to recalibrating your 1982-1993 GM TH700R4/4L60 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. Note: Does not fit GM TH4L60E (electronic) transmissions.

Features:

  • Perfect for Towing or Street/Strip Use
  • Eliminates Soft and Sluggish Shift
  • Eliminates Shift Overlap
  • Provides Crisp Shifts
  • Easy Installation

Application:

Year Make Model Submodel Engine Size
1985 - 1992 GMC Safari
1987 GMC V1500
1987 - 1991 GMC V1500 Suburban
1987 GMC V2500
1987 - 1991 GMC V2500 Suburban
1987 Chevrolet V10
1987 - 1988 Chevrolet V10 Suburban
1989 - 1991 Chevrolet V1500 Suburban
1987 Chevrolet V20
1987 - 1988 Chevrolet V20 Suburban
1989 - 1991 Chevrolet V2500 Suburban
1987 - 1988 Chevrolet V30
1989 - 1991 Chevrolet V3500
1982 - 1992 GMC C1500
1982 - 1992 GMC C1500 Suburban
1982 - 1992 GMC C2500
1982 - 1992 GMC C2500 Suburban
1982 - 1991 GMC C3500
1984 - 1987 GMC Caballero
1983 - 1992 GMC G1500
1983 - 1992 GMC G2500
1983 - 1992 GMC G3500
1985 - 1988 GMC G3500 Rally
1985 - 1988 GMC G3500 Rally STX
1985 - 1988 GMC G3500 Vandura
1985 - 1988 GMC G3500 Rally Custom
1985 - 1988 GMC G3500 Magnavan
1985 - 1988 GMC G3500 Rally Camper Special
1985 - 1988 GMC G3500 Vandura Special
1987 - 1991 GMC V3500
1992 GMC Yukon
1991 - 1992 Oldsmobile Bravada
1984 Oldsmobile Cutlass Calais
1984 Oldsmobile Cutlass Supreme
1988 Oldsmobile Cutlass Supreme Classic
1988 Oldsmobile Cutlass Supreme Classic Brougham
1983 - 1986 Pontiac Bonneville
1983 - 1993 Pontiac Firebird
1989 Pontiac Firebird Base
1989 Pontiac Firebird Formula
1989 Pontiac Firebird Trans Am
1989 Pontiac Firebird Trans Am GTA
1983 - 1986 Pontiac Grand Prix
1983 - 1986 Pontiac Parisienne
1988 Pontiac Safari
1988 - 1992 Oldsmobile Custom Cruiser
1982 - 1986 Chevrolet K5 Blazer
1987 - 1992 Chevrolet Blazer
1982 - 1986 Chevrolet C10
1982 - 1986 Chevrolet C10 Suburban
1990 - 1992 Chevrolet C1500 Cheyenne
1990 - 1992 Chevrolet C1500 Scottsdale
1990 - 1992 Chevrolet C1500 Silverado
1990 - 1992 Chevrolet C1500 WT
1988 - 1989 Chevrolet C1500
1992 Chevrolet C1500 Suburban
1982 - 1986 Chevrolet C20
1982 - 1986 Chevrolet C20 Suburban
1988 - 1992 Chevrolet C2500
1992 Chevrolet C2500 Suburban
1982 - 1986 Chevrolet C30
1988 - 1990 Chevrolet C3500
1983 - 1993 Chevrolet Camaro
1982 - 1993 Chevrolet Caprice
1985 - 1992 Chevrolet Caprice Classic
1991 - 1992 Chevrolet Caprice Classic LTZ
1982 - 1989 Chevrolet Corvette
1990 - 1993 Chevrolet Corvette Base
1993 Chevrolet Corvette 40th Anniversary Edition
1988 Buick Electra Estate Wagon
1988 Buick LeSabre Estate Wagon
1984 Buick Regal
1982 - 1987 Chevrolet El Camino
1983 - 1992 Chevrolet G10
1983 - 1992 Chevrolet G20
1983 - 1992 Chevrolet G30
1982 - 1985 Chevrolet Impala
1982 - 1986 Chevrolet K10
1983 Chevrolet K10 Custom
1983 Chevrolet K10 Scottsdale
1983 Chevrolet K10 Silverado
1982 - 1986 Chevrolet K10 Suburban
1988 - 1992 Chevrolet K1500
1992 Chevrolet K1500 Suburban
1982 - 1986 Chevrolet K20
1982 - 1986 Chevrolet K20 Suburban
1988 - 1992 Chevrolet K2500
1992 Chevrolet K2500 Suburban
1982 - 1986 Chevrolet K30
1988 - 1989 Chevrolet K3500
1982 - 1983 Chevrolet Malibu
1982 - 1988 Chevrolet Monte Carlo
1987 Chevrolet R10
1987 - 1988 Chevrolet R10 Suburban
1989 - 1991 Chevrolet R1500 Suburban
1988 Chevrolet R20 Cheyenne
1988 Chevrolet R20 Custom Deluxe
1988 Chevrolet R20 Scottsdale
1991 - 1993 Buick Roadmaster
1991 - 1993 Buick Commercial Chassis
1993 Cadillac Fleetwood
1990 - 1992 Cadillac Brougham
1992 - 1993 Cadillac Commercial Chassis Brougham
1985 - 1992 Chevrolet Astro
1993 Chevrolet Blazer Cheyenne
1983 - 1991 GMC S15 Jimmy
1982 - 1992 GMC Jimmy
1983 - 1990 GMC S15
1991 - 1993 GMC Sonoma
1991 GMC Syclone
1992 GMC Typhoon
1988 Chevrolet R20 Silverado
1987 Chevrolet R20
1987 - 1988 Chevrolet R20 Suburban
1989 Chevrolet R2500
1989 - 1991 Chevrolet R2500 Suburban
1987 - 1988 Chevrolet R30
1989 - 1991 Chevrolet R3500
1983 - 1992 Chevrolet S10 Blazer
1983 - 1993 Chevrolet S10
1982 - 1992 GMC K1500
1982 - 1992 GMC K1500 Suburban
1982 - 1992 GMC K2500
1982 - 1992 GMC K2500 Suburban
1982 - 1991 GMC K3500
1987 GMC R1500
1987 - 1991 GMC R1500 Suburban
1987 - 1989 GMC R2500
1987 - 1991 GMC R2500 Suburban
1987 - 1991 GMC R3500

Specs:

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
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 77262835689

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4.0 ★★★★★
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A
Verified Purchase
Amazon_Customer
Belleville, US
★★★★★ 5
The "Lazy Professional" Look: Is Hands-Free Luxury Actually Real?
Size: 9.5, Color: Black Napa Leather
Living down here in Florida, my footwear needs are pretty specific. It’s hot, it’s humid, and I spent half my life rushing from the car into work or a meeting. I’ve reached that age where I value efficiency just as much as style—maybe more. I’ve been eyeing the Marc Joseph New York Hands-Free Slip-on Penny Loafers for a while, and after putting them through the wringer, here is the honest truth from someone who just wants to look sharp without the hassle. The "Just Step-In" Reality Look, the big selling point here is the "Hands-Free" tech. We’ve all seen the commercials for those athletic slip-ins, but finding that in a legitimate leather penny loafer is a different game. Does it work? Yes, surprisingly well. The heel counter is firm enough that it doesn’t collapse when you slide your foot in, but it doesn’t feel like a piece of plastic digging into your Achilles once you’re in. For those of us who are tired of bending over or hunting for a shoehorn every morning, this is a genuine quality-of-life upgrade. The Florida Factor: Comfort and Style The leather is actual calfskin (on most models), which is a must for the Florida heat. Synthetic shoes turn into a sauna within ten minutes, but these breathe reasonably well. The aesthetic is classic—it’s a "professor" shoe through and through. You can wear them with chinos and a blazer for work or throw them on with some nice jeans for a weekend lunch. Inside, they’ve got a gel heel insert and a padded footbed. It’s not quite "walking on a cloud"—let’s not over-hype it—but it’s a massive step up from the hard, flat soles of traditional dress loafers. I’ve spent four hours on my feet lecturing, and my arches didn’t hate me by the end of the day. The Sizing Gamble Here’s where you need to be careful. The consensus from other guys (and my own experience) is that the sizing is a bit of a coin toss. They tend to run a little large and sometimes wide. If you have narrow feet, you might find the sides "gaping" or flaring out when you walk, which kills the sleek look. I’d recommend ordering a half-size down if you’re usually between sizes. The Breakdown The Pros: True Hands-Free: You can actually put these on while holding a coffee and a briefcase. No hands needed. Legit Materials: The calf leather feels premium and smells like the real deal. Versatility: Perfectly bridges the gap between a "car shoe" and a formal loafer. Comfort: The gel insert makes a noticeable difference for long-duration wear. The Cons: Sizing Inconsistency: They can run wide, leading to some "heel slip" if you don't get the perfect fit. Break-in Period: The heel is stiff by design (to allow for the slip-on feature), so expect a day or two of minor stiffness. Price Point: They aren't cheap, though often on sale. Value for Money Are they worth it? If you’re comparing them to high-end Italian brands that cost $500, these are an absolute steal. They look 90% as good for a fraction of the price. However, if you're used to $60 mall shoes, the jump to $150+ might feel steep until you realize you’re paying for the convenience of never having to touch your shoes to put them on. For a daily driver in a professional setting, the value is definitely there.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2026
E
Verified Purchase
Edward A. Cleveland
Alexandria, US
★★★★★ 5
Step In Look Good
Size: 11.5, Color: Cognac Napa Leather
I am wearing these shoes as I write this review, and they look and feel great. I have a bit of a disability with drop foot on the right leg and bilateral neuropathy and have been wearing step in shoes for about 10 years. But the first company that introduced leather dress and casual shoes stopped making them and now only makes sport and casual shoes. So I have been searching for some that meet my need for shoes like this and this company has given me three pairs, so far. Easy to get into, comfortable to wear, and good looking. And they take polish very well, too. (Remember how to do that?). We may buy another pair or two in different styles as well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
B
Verified Purchase
Book dude
Port Orchard, US
★★★★★ 4
Runs tight. Skinny and smaller than other brands.
Size: 8.5, Color: Brown
Comfy and lots of support. Cushiony. Beware: the brown I ordered runs small. Tighter than other brands.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 23, 2026
L
Verified Purchase
Loren
Natrona Heights, US
★★★★★ 5
Right Decision
Size: 12 Wide, Color: Cognac Napa Leather
Very comfortable. Classic style.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 11, 2026
Y
Verified Purchase
YWC
Los Angeles, US
★★★★★ 1
Leather peels right off
Size: 8, Color: Black
Very poor quality - shoes are ruined after a couple months
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026

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