B&M 30262 - Shift Improver Kit - GM TH350 Transmissions for 1968-1981 GM TH350
B&M 30262 - Shift Improver Kit - GM TH350 Transmissions for 1968-1981 GM TH350
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Overview:
The B&M® Shift Improver kits™ feature two options to recalibrating your 1968-1981 GM TH350 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 TH350C with lock-up. Use part# 30235 for TH350C transmissions.
Features:
- For Stock or Modified Automatic Transmissions
- Perfect for RV, Towing or Street/Strip Use
- Eliminates Soft and Sluggish Shifts
- Over 65 Years of B&M Quality
- Eliminates Shift Overlap
- Provides Crisp Shifts
- Easy Installation
Application:
| Year | Make | Model | Submodel | Engine Size |
|---|---|---|---|---|
| 1968 - 1972 | Oldsmobile | F85 | ||
| 1973 - 1979 | Oldsmobile | Omega | ||
| 1970 - 1975 | Oldsmobile | Vista Cruiser | ||
| 1972 - 1980 | Pontiac | Catalina | ||
| 1969 - 1981 | Pontiac | Firebird | ||
| 1973 - 1980 | Pontiac | Grand Am | ||
| 1968 - 1980 | Pontiac | LeMans | ||
| 1971 - 1977 | Pontiac | Ventura | ||
| 1975 - 1978 | Pontiac | Grand Safari | ||
| 1970 - 1974 | Chevrolet | G30 Van | ||
| 1968 - 1972 | Buick | Sportwagon | ||
| 1968 - 1970 | Pontiac | Tempest | Base | |
| 1968 | Pontiac | Tempest | Safari | |
| 1969 | Buick | Special | ||
| 1969 | Pontiac | Tempest | ||
| 1970 - 1974 | GMC | G35/G3500 Van | ||
| 1979 - 1981 | GMC | C1500 | ||
| 1975 - 1978 | GMC | C15 Suburban | ||
| 1979 - 1981 | GMC | C1500 Suburban | ||
| 1975 - 1978 | GMC | C25 | ||
| 1979 - 1981 | GMC | C2500 | ||
| 1975 - 1978 | GMC | C25 Suburban | ||
| 1979 - 1981 | GMC | C2500 Suburban | ||
| 1975 - 1978 | GMC | C35 | ||
| 1979 - 1981 | GMC | C3500 | ||
| 1976 - 1980 | Pontiac | Bonneville | ||
| 1969 - 1974 | GMC | C35/C3500 Pickup | ||
| 1969 - 1974 | GMC | G15/G1500 Van | ||
| 1969 - 1974 | GMC | G25/G2500 Van | ||
| 1970 - 1981 | GMC | Jimmy | ||
| 1969 - 1974 | GMC | K15/K1500 Pickup | ||
| 1969 - 1974 | GMC | K15/K1500 Suburban | ||
| 1978 - 1980 | GMC | Caballero | ||
| 1975 - 1978 | GMC | G15 | ||
| 1979 - 1981 | GMC | G1500 | ||
| 1975 - 1978 | GMC | G25 | ||
| 1979 - 1981 | GMC | G2500 | ||
| 1975 - 1978 | GMC | G35 | ||
| 1979 - 1980 | GMC | G3500 | ||
| 1981 | GMC | G3500 | Rally | |
| 1981 | GMC | G3500 | Rally STX | |
| 1981 | GMC | G3500 | Vandura | |
| 1981 | GMC | G3500 | Rally Custom | |
| 1981 | GMC | G3500 | Magnavan | |
| 1981 | GMC | G3500 | Rally Camper Special | |
| 1981 | GMC | G3500 | Vandura Special | |
| 1975 - 1978 | GMC | K15 | ||
| 1975 | Pontiac | Firebird | Base | |
| 1975 | Pontiac | Firebird | Esprit | |
| 1975 | Pontiac | Firebird | Formula | |
| 1975 | Pontiac | Firebird | Trans Am | |
| 1975 | Pontiac | Grand LeMans | ||
| 1976 - 1980 | Pontiac | Grand LeMans | Base | |
| 1977 - 1980 | Pontiac | Grand LeMans | Safari | |
| 1976 - 1980 | Pontiac | Grand Prix | ||
| 1976 - 1977 | Pontiac | LeMans | Base | |
| 1976 - 1977 | Pontiac | LeMans | Sport | |
| 1977 | Pontiac | LeMans | Safari | |
| 1977 - 1979 | Pontiac | Phoenix | ||
| 1976 - 1980 | Pontiac | Sunbird | ||
| 1973 - 1980 | Oldsmobile | Custom Cruiser | ||
| 1973 - 1975 | Buick | Apollo | ||
| 1971 - 1973 | Buick | Centurion | ||
| 1973 - 1981 | Buick | Century | ||
| 1971 - 1980 | Buick | Estate Wagon | ||
| 1970 - 1972 | Buick | GS | ||
| 1970 - 1980 | Buick | LeSabre | ||
| 1974 | Buick | LeSabre | Base | |
| 1973 - 1981 | Buick | Regal | ||
| 1969 | Buick | Skylark | Base | |
| 1970 - 1979 | Buick | Skylark | ||
| 1970 - 1975 | Chevrolet | Bel Air | ||
| 1970 - 1972 | Chevrolet | Biscayne | ||
| 1969 - 1974 | Chevrolet | Blazer | ||
| 1972 | Chevrolet | Brookwood | ||
| 1969 - 1974 | Chevrolet | C10 Pickup | ||
| 1969 - 1981 | Chevrolet | C10 Suburban | ||
| 1969 - 1974 | Chevrolet | C20 Pickup | ||
| 1975 - 1980 | Chevrolet | P10 | ||
| 1975 - 1981 | Chevrolet | P20 | ||
| 1975 - 1981 | Chevrolet | P30 | ||
| 1974 - 1977 | Chevrolet | Vega | ||
| 1975 - 1978 | GMC | C15 | ||
| 1975 | Buick | Century | Base | |
| 1975 | Buick | Century | Custom | |
| 1975 | Buick | Century | Luxus | |
| 1975 | Buick | Century | Special | |
| 1975 - 1980 | Buick | Electra | ||
| 1975 - 1978 | Buick | Riviera | ||
| 1975 - 1980 | Buick | Skyhawk | ||
| 1980 | Cadillac | DeVille | ||
| 1980 | Cadillac | Fleetwood | Brougham | |
| 1980 | Cadillac | Fleetwood | Brougham d'Elegance | |
| 1975 - 1981 | Chevrolet | K5 Blazer | ||
| 1975 - 1981 | Chevrolet | C10 | ||
| 1971 - 1973 | Chevrolet | Vega | Base | |
| 1969 - 1974 | GMC | C15/C1500 Pickup | ||
| 1969 - 1974 | GMC | C15/C1500 Suburban | ||
| 1968 - 1974 | GMC | C25/C2500 Pickup | ||
| 1968 - 1974 | GMC | C25/C2500 Suburban | ||
| 1979 - 1981 | GMC | K1500 | ||
| 1975 - 1978 | GMC | K15 Suburban | ||
| 1979 - 1981 | GMC | K1500 Suburban | ||
| 1975 - 1978 | GMC | K25 | ||
| 1979 - 1981 | GMC | K2500 | ||
| 1975 - 1978 | GMC | K25 Suburban | ||
| 1979 - 1981 | GMC | K2500 Suburban | ||
| 1977 - 1978 | GMC | K35 | ||
| 1979 - 1981 | GMC | K3500 | ||
| 1975 - 1978 | GMC | P15 | ||
| 1979 - 1980 | GMC | P1500 | ||
| 1975 - 1978 | GMC | P25 | ||
| 1979 - 1981 | GMC | P2500 | ||
| 1975 - 1978 | GMC | P35 | ||
| 1979 - 1981 | GMC | P3500 | ||
| 1971 - 1977 | GMC | Sprint | ||
| 1972 - 1980 | Oldsmobile | 98 | ||
| 1968 - 1980 | Oldsmobile | Cutlass | ||
| 1975 - 1981 | Chevrolet | C20 | ||
| 1969 - 1981 | Chevrolet | C20 Suburban | ||
| 1975 - 1981 | Chevrolet | C30 | ||
| 1969 - 1981 | Chevrolet | Camaro | ||
| 1970 - 1980 | Chevrolet | Caprice | ||
| 1975 - 1980 | Chevrolet | Corvette | ||
| 1969 - 1980 | Chevrolet | El Camino | ||
| 1975 - 1981 | Chevrolet | G10 | ||
| 1975 - 1981 | Chevrolet | G20 | ||
| 1975 - 1981 | Chevrolet | G30 | ||
| 1981 | Oldsmobile | Cutlass | LS | |
| 1975 - 1980 | Oldsmobile | Cutlass Salon | ||
| 1976 | Oldsmobile | Cutlass Tiara | ||
| 1978 - 1980 | Oldsmobile | Cutlass Calais | ||
| 1980 | Oldsmobile | Cutlass Cruiser | ||
| 1975 - 1980 | Oldsmobile | Cutlass Supreme | ||
| 1970 - 1980 | Oldsmobile | Delta 88 | ||
| 1975 - 1980 | Oldsmobile | Starfire | ||
| 1975 - 1977 | Pontiac | Astre | ||
| 1969 - 1981 | Chevrolet | K10 Suburban | ||
| 1975 - 1980 | Chevrolet | K20 | ||
| 1969 - 1981 | Chevrolet | K20 Suburban | ||
| 1977 - 1981 | Chevrolet | K30 | ||
| 1975 - 1976 | Chevrolet | Laguna | ||
| 1975 - 1980 | Chevrolet | Malibu | ||
| 1970 - 1980 | Chevrolet | Monte Carlo | ||
| 1975 - 1980 | Chevrolet | Monza | ||
| 1970 - 1978 | Chevrolet | Nova | ||
| 1969 - 1980 | Chevrolet | Impala | ||
| 1975 - 1981 | Chevrolet | K10 | ||
| 1969 - 1974 | Chevrolet | C30 Pickup | ||
| 1973 | Chevrolet | Camaro | Base | |
| 1973 | Chevrolet | Camaro | RS | |
| 1973 | Chevrolet | Camaro | LT | |
| 1973 | Chevrolet | Camaro | Z28 | |
| 1970 - 1972 | Chevrolet | Chevelle | Base | |
| 1971 | Chevrolet | Chevelle | ||
| 1972 | Chevrolet | Chevelle | SS | |
| 1972 | Chevrolet | Chevelle | Malibu | |
| 1969 - 1974 | Chevrolet | G10 Van | ||
| 1969 - 1974 | Chevrolet | G20 Van | ||
| 1968 - 1974 | Chevrolet | K10 Pickup | ||
| 1969 - 1974 | Chevrolet | K20 Pickup | ||
| 1969 - 1974 | Chevrolet | K30 Pickup | ||
| 1969 - 1971 | Chevrolet | Kingswood | Base | |
| 1971 | Chevrolet | Kingswood | Estate | |
| 1972 | Chevrolet | Kingswood | ||
| 1973 - 1974 | Chevrolet | Malibu | Base | |
| 1969 - 1972 | Chevrolet | Townsman | ||
| 1969 - 1974 | GMC | K25/K2500 Pickup | ||
| 1969 - 1974 | GMC | K25/K2500 Suburban | ||
| 1969 - 1974 | GMC | K35/K3500 Pickup | ||
| 1973 | GMC | P15/P1500 Van | ||
| 1973 | GMC | P25/P2500 Van | ||
| 1973 | GMC | P35/P3500 Van | ||
| 1968 - 1970 | Oldsmobile | 442 |
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 |
| Product Type | Automatic Transmission Valve Body Kit |
| Warning | California Proposition 65 |

Policies and FAQs
Return Policy
Fault reasons include but are not limited to:
- Buyer was shipped the wrong product
- Buyer was shipped a damaged product
- The product page had incorrect fitment and the part does not fit the Buyer's vehicle
Opened boxes, plastic bags, and other packaging are not considered damage (excluding single use items such as, but not limited to, liquids, software, and other components that cannot be reused/resealed).
FAQs
|Q. What is an Intermediate Brake Line?
|A. This is the line that runs from the front of the vehicle to the rear. On most vehicles it connects to a junction then you will have rear axle lines. On a few cars the intermediate lines will connect to the rear wheels. It is recommended to change the axle lines if you are replacing the intermediate lines.
|Q. What is included in a pre bent brake line kit?
|A. Our kits include all of the solid metal lines for that section of the vehicle
|Q. I need to return something - what's your return policy?
|A. We are happy to help! Please help us to help you by going to our return form and filling out the form as best as you can in order to request a return.
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Modern Day stands by our parts and is happy to accept returns within 30 days of purchase. Parts must be in new condition.
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If a part arrives damaged, or is defective, Please report it to us immediately. So we can handle it for your promptly.