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Brothers Trucks LS Engine Adapter Kit (LSSK87U)
The Brothers Trucks LSSK87U LS Engine Adapter Kit is engineered for seamless LS engine swaps in classic Chevrolet and GMC trucks from 1947 to 1987. This kit addresses common alignment issues by providing up to 3 inches of adjustment, ensuring your LS engine can be positioned accurately within the engine bay.
Key Features
- Material: Constructed from durable 1018 steel for strength and stability.
- Finish: Coated with a robust black powder finish to resist corrosion and wear.
- Adjustment Range: Engine can be positioned from ½ inch rearward for improved oil pan clearance to 2½ inches forward, offering a customizable fit.
- Mount Compatibility: Designed to work with early three-bolt type polyurethane motor mounts, included in the kit.
- Installation: Features no-weld brackets that are CNC laser cut, simplifying the installation process.
Fitment
This adapter kit is compatible with a wide range of Chevrolet and GMC models, including but not limited to:
- Chevrolet C/K 10 (1960-1987)
- Chevrolet Blazer (1969-1974 & 1987)
- GMC C/K 15 (1966-1978)
- GMC Jimmy (1970-1987)
- Chevrolet Suburban (1960-1987)
Installation Notes
When installing the LSSK87U, ensure that you have the correct tools for a straightforward process. The included hardware is specifically designed for this kit, ensuring a secure and reliable fit. This adapter kit is ideal for those looking to enhance their classic truck's performance with modern LS powerplants.
Proposition 65
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Chevrolet 1500 | 1954 | Base |
| Chevrolet 3B | 1959 | 3200 |
| Chevrolet 3C | 1959 | 3400 |
| Chevrolet 3D | 1959 | 3500 |
| Chevrolet 3E | 1959 | 3600 |
| Chevrolet 3F | 1959 | 3700 |
| Chevrolet Blazer | 1969-1974 | Base |
| Chevrolet Blazer | 1987 | Custom Deluxe |
| Chevrolet Blazer | 1987 | Silverado |
| Chevrolet C10 | 1975-1986 | Custom |
| Chevrolet C10 | 1975-1986 | Scottsdale |
| Chevrolet C10 | 1975-1981 | Cheyenne |
| Chevrolet C10 | 1975-1980 | Custom Deluxe |
| Chevrolet C10 | 1975-1986 | Silverado |
| Chevrolet C10 | 1978-1980 | Big Ten |
| Chevrolet C10 | 1981 | Deluxe |
| Chevrolet C10 Panel | 1960-1967 | Base |
| Chevrolet C10 Pickup | 1960-1974 | Base |
| Chevrolet C10 Suburban | 1967-1969, 1971-1974 | Base |
| Chevrolet C10 Suburban | 1975-1980, 1982-1986 | Silverado |
| Chevrolet C10 Suburban | 1975-1980, 1982, 1984-1986 | Scottsdale |
| Chevrolet C10 Suburban | 1975-1980 | Custom Deluxe |
| Chevrolet C10 Suburban | 1981 | Deluxe |
| Chevrolet C10 Suburban | 1981-1986 | Custom |
| Chevrolet C15 | 1982-1986 | Cheyenne |
| Chevrolet C15 | 1982-1986 | Custom |
| Chevrolet C15 | 1984 | Sport |
| Chevrolet C15 | 1987 | Base |
| Chevrolet C20 | 1975-1986 | Scottsdale |
| Chevrolet C20 | 1975-1986 | Silverado |
| Chevrolet C20 | 1975-1980 | Custom Deluxe |
| Chevrolet C20 | 1975-1981, 1986-1987 | Cheyenne |
| Chevrolet C20 | 1981 | Deluxe |
| Chevrolet C20 | 1981-1986 | Custom |
| Chevrolet C20 | 1986-1987 | Base |
| Chevrolet C20 Panel | 1967 | Base |
| Chevrolet C20 Pickup | 1960-1974 | Base |
| Chevrolet C20 Suburban | 1967-1969, 1971-1974 | Base |
| Chevrolet C20 Suburban | 1975-1980 | Custom Deluxe |
| Chevrolet C20 Suburban | 1975-1977, 1979-1980, 1982-1986 | Silverado |
| Chevrolet C20 Suburban | 1975-1980, 1982, 1984-1986 | Scottsdale |
| Chevrolet C20 Suburban | 1981 | Deluxe |
| Chevrolet C20 Suburban | 1981-1986 | Custom |
| Chevrolet C30 | 1975-1982 | Base |
| Chevrolet C30 | 1975-1980 | Custom Deluxe |
| Chevrolet C30 | 1975-1981 | Cheyenne |
| Chevrolet C30 | 1975-1986 | Scottsdale |
| Chevrolet C30 | 1975-1986 | Silverado |
| Chevrolet C30 | 1981-1986 | Custom |
| Chevrolet C30 | 1981 | Deluxe |
| Chevrolet C30 Panel | 1960-1966 | Base |
| Chevrolet C30 Pickup | 1960-1974 | Base |
| Chevrolet C35 | 1983-1987 | Base |
| Chevrolet Fleetline | 1948 | Base |
| Chevrolet Fleetline | 1949-1952 | Special |
| Chevrolet Fleetline | 1949-1952 | Deluxe |
| Chevrolet Fleetline Truck | 1948 | Base |
| Chevrolet Fleetline Truck | 1949-1952 | Special |
| Chevrolet Fleetline Truck | 1949-1952 | Deluxe |
| Chevrolet Fleetmaster | 1948 | Base |
| Chevrolet K10 Pickup | 1960-1974 | Base |
| Chevrolet K10 Suburban | 1967-1969, 1971-1974 | Base |
| Chevrolet K10 Suburban | 1975-1980 | Custom Deluxe |
| Chevrolet K10 Suburban | 1975-1980, 1982, 1984-1986 | Scottsdale |
| Chevrolet K10 Suburban | 1975-1977, 1979-1980, 1982-1983, 1985-1986 | Silverado |
| Chevrolet K10 Suburban | 1981 | Deluxe |
| Chevrolet K10 Suburban | 1981-1986 | Custom |
| Chevrolet K20 | 1975-1980 | Custom Deluxe |
| Chevrolet K20 | 1975-1986 | Scottsdale |
| Chevrolet K20 | 1975-1983, 1985-1986 | Silverado |
| Chevrolet K20 | 1975-1981 | Cheyenne |
| Chevrolet K20 | 1981-1986 | Custom |
| Chevrolet K20 | 1981 | Deluxe |
| Chevrolet K20 Panel | 1967 | Base |
| Chevrolet K20 Pickup | 1960-1974 | Base |
| Chevrolet K20 Suburban | 1967-1969, 1971-1974 | Base |
| Chevrolet K20 Suburban | 1975-1977, 1979-1980, 1982-1983, 1985-1986 | Silverado |
| Chevrolet K20 Suburban | 1975-1980 | Custom Deluxe |
| Chevrolet K20 Suburban | 1975-1980, 1982, 1984-1986 | Scottsdale |
| Chevrolet K20 Suburban | 1981 | Deluxe |
| Chevrolet K20 Suburban | 1981-1986 | Custom |
| Chevrolet K30 | 1977-1980 | Custom Deluxe |
| Chevrolet K30 | 1977-1986 | Silverado |
| Chevrolet K30 | 1977-1986 | Scottsdale |
| Chevrolet K30 | 1977-1981 | Cheyenne |
| Chevrolet K30 | 1981-1986 | Custom |
| Chevrolet K30 | 1981 | Deluxe |
| Chevrolet K30 Pickup | 1968-1974 | Base |
| Chevrolet K5 Blazer | 1975, 1977-1980 | Custom Deluxe |
| Chevrolet K5 Blazer | 1975-1980 | Cheyenne |
| Chevrolet K5 Blazer | 1976 | Base |
| Chevrolet K5 Blazer | 1978, 1980-1986 | Silverado |
| Chevrolet K5 Blazer | 1981-1986 | Custom |
| Chevrolet K5 Blazer | 1981 | Deluxe |
| Chevrolet K5 Blazer | 1984 | Scottsdale |
| Chevrolet R10 | 1987 | Custom Deluxe |
| Chevrolet R10 | 1987 | Silverado |
| Chevrolet R10 | 1987 | Scottsdale |
| Chevrolet R10 Suburban | 1987 | Silverado |
| Chevrolet R10 Suburban | 1987 | Custom Deluxe |
| Chevrolet R10 Suburban | 1987 | Scottsdale |
| Chevrolet R20 | 1987 | Scottsdale |
| Chevrolet R20 | 1987 | Custom Deluxe |
| Chevrolet R20 | 1987 | Silverado |
| Chevrolet R20 Suburban | 1987 | Scottsdale |
| Chevrolet R20 Suburban | 1987 | Custom Deluxe |
| Chevrolet R20 Suburban | 1987 | Silverado |
| Chevrolet R30 | 1987 | Silverado |
| Chevrolet R30 | 1987 | Scottsdale |
| Chevrolet R30 | 1987 | Custom Deluxe |
| Chevrolet S10 Blazer | 1987 | High Country |
| Chevrolet S10 Blazer | 1987 | Base |
| Chevrolet S10 Blazer | 1987 | Tahoe |
| Chevrolet S10 Blazer | 1987 | Sport |
| Chevrolet Sedan Delivery | 1955-1957 | Base |
| Chevrolet Suburban | 1960-1966, 1987 | Base |
| Chevrolet Truck | 1948-1958 | 3600 |
| Chevrolet Truck | 1948-1958 | 3700 |
| Chevrolet Truck | 1948-1954 | 3900 |
| Chevrolet Truck | 1948-1958, 1960 | Base |
| Chevrolet Truck | 1948-1959 | 3100 |
| Chevrolet Truck | 1948-1958 | 3800 |
| Chevrolet Truck | 1955-1958 | 3500 |
| Chevrolet Truck | 1955-1958 | 3200 |
| Chevrolet Truck | 1955-1958 | 3400 |
| Chevrolet V10 | 1987 | Scottsdale |
| Chevrolet V10 | 1987 | Silverado |
| Chevrolet V10 | 1987 | Custom Deluxe |
| Chevrolet V10 Suburban | 1987 | Scottsdale |
| Chevrolet V10 Suburban | 1987 | Custom Deluxe |
| Chevrolet V10 Suburban | 1987 | Silverado |
| Chevrolet V20 | 1987 | Scottsdale |
| Chevrolet V20 | 1987 | Silverado |
| Chevrolet V20 | 1987 | Custom Deluxe |
| Chevrolet V20 Suburban | 1987 | Scottsdale |
| Chevrolet V20 Suburban | 1987 | Silverado |
| Chevrolet V20 Suburban | 1987 | Custom Deluxe |
| Chevrolet V30 | 1987 | Silverado |
| Chevrolet V30 | 1987 | Custom Deluxe |
| Chevrolet V30 | 1987 | Scottsdale |
| GMC 1000 Series | 1960-1965 | Base |
| GMC 1500 Series | 1960-1965 | Base |
| GMC 2500 Series | 1960-1965 | Base |
| GMC C15 | 1975-1978 | Sierra Classic |
| GMC C15 | 1975-1978 | Sierra Grande |
| GMC C15 | 1975-1978 | High Sierra |
| GMC C15 | 1975-1978 | Base |
| GMC C15 | 1977 | Indy Hauler |
| GMC C15 | 1977-1978 | Heavy Half |
| GMC C15 | 1978 | Street Coupe |
| GMC C15 Suburban | 1975-1978 | Sierra Classic |
| GMC C15 Suburban | 1975-1978 | Base |
| GMC C15 Suburban | 1975-1978 | Sierra Grande |
| GMC C15 Suburban | 1975-1978 | High Sierra |
| GMC C15/C1500 Suburban | 1967 | Base |
| GMC C1500 | 1979-1982 | Sierra Grande |
| GMC C1500 | 1979-1982 | Street Coupe |
| GMC C1500 | 1979-1986 | Sierra Classic |
| GMC C1500 | 1979-1986 | Base |
| GMC C1500 | 1979-1986 | High Sierra |
| GMC C1500 | 1979-1980 | Heavy Half |
| GMC C1500 Suburban | 1979-1986 | Sierra Classic |
| GMC C1500 Suburban | 1979-1982 | Sierra Grande |
| GMC C1500 Suburban | 1979-1986 | Base |
| GMC C1500 Suburban | 1979-1986 | High Sierra |
| GMC C25 | 1975-1978 | Sierra Classic |
| GMC C25 | 1975-1978 | Sierra Grande |
| GMC C25 | 1975-1978 | High Sierra |
| GMC C25 | 1975-1978 | Base |
| GMC C25 Suburban | 1975-1978 | High Sierra |
| GMC C25 Suburban | 1975-1978 | Base |
| GMC C25 Suburban | 1975-1978 | Sierra Grande |
| GMC C25 Suburban | 1975-1978 | Sierra Classic |
| GMC C2500 | 1979-1986 | Sierra Classic |
| GMC C2500 | 1979-1986 | Base |
| GMC C2500 | 1979-1986 | High Sierra |
| GMC C2500 | 1979-1982 | Sierra Grande |
| GMC C2500 Suburban | 1979-1986 | High Sierra |
| GMC C2500 Suburban | 1979-1982 | Sierra Grande |
| GMC C2500 Suburban | 1979-1986 | Sierra Classic |
| GMC C2500 Suburban | 1979-1986 | Base |
| GMC C35 | 1975-1978 | Sierra Classic |
| GMC C35 | 1975-1978 | High Sierra |
| GMC C35 | 1975-1978 | Sierra Grande |
| GMC C35 | 1975-1978 | Base |
| GMC C3500 | 1979-1986 | Sierra Classic |
| GMC C3500 | 1979-1986 | High Sierra |
| GMC C3500 | 1979-1986 | Base |
| GMC C3500 | 1979-1982 | Sierra Grande |
| GMC I1000 | 1966 | Base |
| GMC I1500 | 1966 | Base |
| GMC I2500 | 1966 | Base |
| GMC Jimmy | 1970-1987 | Base |
| GMC Jimmy | 1975-1987 | Sierra Classic |
| GMC Jimmy | 1975-1985 | High Sierra |
| GMC Jimmy | 1975-1982 | Sierra Grande |
| GMC Jimmy | 1978-1982 | Street Coupe |
| GMC Jimmy | 1986 | Silverado |
| GMC K15 | 1975-1978 | High Sierra |
| GMC K15 | 1975-1978 | Sierra Grande |
| GMC K15 | 1975-1978 | Base |
| GMC K15 | 1975-1978 | Sierra Classic |
| GMC K15 | 1977 | Indy Hauler |
| GMC K15 Suburban | 1975-1978 | Sierra Classic |
| GMC K15 Suburban | 1975-1978 | Sierra Grande |
| GMC K15 Suburban | 1975-1978 | High Sierra |
| GMC K15 Suburban | 1975-1978 | Base |
| GMC K15/K1500 Suburban | 1967 | Base |
| GMC K1500 | 1979-1986 | Sierra Classic |
| GMC K1500 | 1979-1982 | Sierra Grande |
| GMC K1500 | 1979-1986 | Base |
| GMC K1500 | 1979-1986 | High Sierra |
| GMC K1500 Suburban | 1979-1986 | Sierra Classic |
| GMC K1500 Suburban | 1979-1986 | Base |
| GMC K1500 Suburban | 1979-1982 | Sierra Grande |
| GMC K1500 Suburban | 1979-1986 | High Sierra |
| GMC K25 | 1975-1978 | High Sierra |
| GMC K25 | 1975-1978 | Sierra Grande |
| GMC K25 | 1975-1978 | Base |
| GMC K25 | 1975-1978 | Sierra Classic |
| GMC K25 Suburban | 1975-1978 | Base |
| GMC K25 Suburban | 1975-1978 | High Sierra |
| GMC K25 Suburban | 1975-1978 | Sierra Classic |
| GMC K25 Suburban | 1975-1978 | Sierra Grande |
| GMC K25/K2500 Suburban | 1967 | Base |
| GMC K2500 | 1979-1986 | Sierra Classic |
| GMC K2500 | 1979-1986 | Base |
| GMC K2500 | 1979-1986 | High Sierra |
| GMC K2500 | 1979-1982 | Sierra Grande |
| GMC K2500 Suburban | 1979-1986 | Base |
| GMC K2500 Suburban | 1979-1986 | Sierra Classic |
| GMC K2500 Suburban | 1979-1986 | High Sierra |
| GMC K2500 Suburban | 1979-1982 | Sierra Grande |
| GMC K35 | 1977-1978 | Sierra Grande |
| GMC K35 | 1977-1978 | Sierra Classic |
| GMC K35 | 1977-1978 | Base |
| GMC K35 | 1977-1978 | High Sierra |
| GMC K35/K3500 Pickup | 1973-1974 | Base |
| GMC K3500 | 1979-1982 | Sierra Grande |
| GMC K3500 | 1979-1986 | Base |
| GMC K3500 | 1979-1986 | Sierra Classic |
| GMC K3500 | 1979-1986 | High Sierra |
| GMC R1500 | 1987 | High Sierra |
| GMC R1500 | 1987 | Sierra Classic |
| GMC R1500 | 1987 | Base |
| GMC R2500 | 1987 | High Sierra |
| GMC R2500 | 1987 | Base |
| GMC R2500 | 1987 | Sierra Classic |
| GMC R3500 | 1987 | Sierra Classic |
| GMC R3500 | 1987 | High Sierra |
| GMC R3500 | 1987 | Base |
| GMC V1500 | 1987 | Sierra Classic |
| GMC V1500 | 1987 | Base |
| GMC V1500 | 1987 | High Sierra |
| GMC V2500 | 1987 | High Sierra |
| GMC V2500 | 1987 | Sierra Classic |
| GMC V2500 | 1987 | Base |
| GMC V3500 | 1987 | High Sierra |
| GMC V3500 | 1987 | Sierra Classic |
| GMC V3500 | 1987 | Base |
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