Search for parts here
Press & drag to view
Brothers TrucksPart BBMM2UR✓ Fits 324 vehiclesMade in US
Product Details
⚙️
Vehicle Fitment & Compatibility
324 applicationsCompatible Engines
4.1L L6 250ci5.0L V8 307ci5.7L V8 350ci4.8L L6 292ci3.8L L6 230ci4.6L V8 283ci5.3L V8 327ci6.5L V8 396ci5.4L V8 327ci6.6L V8 402ci3.8L L6 235ci5.0L V6 305ci5.7L V6 351ci2.5L L4 153ci
Application Notes
Big Block Chevy SwapLS SwapLT SwapSmall Block Chevy Swap
View all 324 vehicle applications
Years
Make / Model
Submodel
Engine
1969–1972
Chevrolet Blazer
1969–1972
Chevrolet Blazer
4.1L L6 250ci
1969–1972
Chevrolet Blazer
5.0L V8 307ci
1969–1972
Chevrolet Blazer
5.7L V8 350ci
1969–1972
Chevrolet Blazer
4.8L L6 292ci
1963–1965
Chevrolet C10 Panel
3.8L L6 230ci
1966–1967
Chevrolet C10 Panel
4.1L L6 250ci
1963–1972
Chevrolet C10 Pickup
1963–1972
Chevrolet C10 Pickup
1963–1972
Chevrolet C10 Pickup
1963–1972
Chevrolet C10 Pickup
1963–1972
Chevrolet C10 Pickup
4.8L L6 292ci
1963–1969
Chevrolet C10 Pickup
3.8L L6 230ci
1963–1967
Chevrolet C10 Pickup
4.6L V8 283ci
1966–1972
Chevrolet C10 Pickup
4.1L L6 250ci
1966–1969
Chevrolet C10 Pickup
5.3L V8 327ci
1968–1972
Chevrolet C10 Pickup
5.0L V8 307ci
1968–1969
Chevrolet C10 Pickup
6.5L V8 396ci
1968
Chevrolet C10 Pickup
5.4L V8 327ci
1969–1972
Chevrolet C10 Pickup
5.7L V8 350ci
1970–1972
Chevrolet C10 Pickup
6.6L V8 402ci
1967–1972
Chevrolet C10 Suburban
4.1L L6 250ci
1967–1972
Chevrolet C10 Suburban
4.8L L6 292ci
1967–1969
Chevrolet C10 Suburban
5.3L V8 327ci
1967
Chevrolet C10 Suburban
4.6L V8 283ci
1968–1972
Chevrolet C10 Suburban
1968–1972
Chevrolet C10 Suburban
5.0L V8 307ci
1968–1969
Chevrolet C10 Suburban
6.5L V8 396ci
1968
Chevrolet C10 Suburban
5.4L V8 327ci
1969–1972
Chevrolet C10 Suburban
5.7L V8 350ci
1970–1972
Chevrolet C10 Suburban
6.6L V8 402ci
1967
Chevrolet C20 Panel
4.1L L6 250ci
1963–1972
Chevrolet C20 Pickup
1963–1972
Chevrolet C20 Pickup
1963–1972
Chevrolet C20 Pickup
4.8L L6 292ci
1963–1967
Chevrolet C20 Pickup
4.6L V8 283ci
1963–1965
Chevrolet C20 Pickup
3.8L L6 230ci
1966–1972
Chevrolet C20 Pickup
4.1L L6 250ci
1966–1969
Chevrolet C20 Pickup
5.3L V8 327ci
1968–1972
Chevrolet C20 Pickup
1968–1972
Chevrolet C20 Pickup
5.0L V8 307ci
1968–1969
Chevrolet C20 Pickup
6.5L V8 396ci
1968
Chevrolet C20 Pickup
5.4L V8 327ci
1969–1972
Chevrolet C20 Pickup
5.7L V8 350ci
1970–1972
Chevrolet C20 Pickup
6.6L V8 402ci
1967–1972
Chevrolet C20 Suburban
4.8L L6 292ci
1967–1972
Chevrolet C20 Suburban
4.1L L6 250ci
1967–1969
Chevrolet C20 Suburban
5.3L V8 327ci
1967
Chevrolet C20 Suburban
4.6L V8 283ci
1968–1972
Chevrolet C20 Suburban
1968–1972
Chevrolet C20 Suburban
5.0L V8 307ci
1968–1969
Chevrolet C20 Suburban
6.5L V8 396ci
1969–1972
Chevrolet C20 Suburban
5.7L V8 350ci
1970–1972
Chevrolet C20 Suburban
6.6L V8 402ci
1963–1965
Chevrolet C30 Panel
3.8L L6 230ci
1963
Chevrolet C30 Panel
1966
Chevrolet C30 Panel
4.1L L6 250ci
1963–1972
Chevrolet C30 Pickup
1963–1972
Chevrolet C30 Pickup
4.8L L6 292ci
1963–1967
Chevrolet C30 Pickup
4.6L V8 283ci
1963–1965
Chevrolet C30 Pickup
3.8L L6 230ci
1966–1972
Chevrolet C30 Pickup
4.1L L6 250ci
1966–1969
Chevrolet C30 Pickup
5.3L V8 327ci
1968–1972
Chevrolet C30 Pickup
1968–1972
Chevrolet C30 Pickup
5.0L V8 307ci
1968–1969
Chevrolet C30 Pickup
6.5L V8 396ci
1968
Chevrolet C30 Pickup
5.4L V8 327ci
1969–1972
Chevrolet C30 Pickup
5.7L V8 350ci
1970–1972
Chevrolet C30 Pickup
6.6L V8 402ci
1963–1972
Chevrolet K10 Pickup
4.8L L6 292ci
1963–1969
Chevrolet K10 Pickup
3.8L L6 230ci
1963–1967
Chevrolet K10 Pickup
4.6L V8 283ci
1963–1966
Chevrolet K10 Pickup
1966–1972
Chevrolet K10 Pickup
4.1L L6 250ci
1966–1969
Chevrolet K10 Pickup
5.3L V8 327ci
1967–1972
Chevrolet K10 Pickup
1968–1972
Chevrolet K10 Pickup
5.0L V8 307ci
1968–1969
Chevrolet K10 Pickup
6.5L V8 396ci
1968
Chevrolet K10 Pickup
5.4L V8 327ci
1969–1972
Chevrolet K10 Pickup
5.7L V8 350ci
1970–1972
Chevrolet K10 Pickup
6.6L V8 402ci
1967–1972
Chevrolet K10 Suburban
1967–1972
Chevrolet K10 Suburban
4.1L L6 250ci
1967–1969
Chevrolet K10 Suburban
5.3L V8 327ci
1967
Chevrolet K10 Suburban
4.8L L6 292ci
1967
Chevrolet K10 Suburban
4.6L V8 283ci
1968–1972
Chevrolet K10 Suburban
5.0L V8 307ci
1968–1969
Chevrolet K10 Suburban
6.5L V8 396ci
1968
Chevrolet K10 Suburban
5.4L V8 327ci
1969–1970
Chevrolet K10 Suburban
4.8L L6 292ci
1969–1972
Chevrolet K10 Suburban
5.7L V8 350ci
1970–1972
Chevrolet K10 Suburban
6.6L V8 402ci
1967
Chevrolet K20 Panel
4.6L V8 283ci
1967
Chevrolet K20 Panel
5.4L V8 327ci
1967
Chevrolet K20 Panel
4.1L L6 250ci
1963–1972
Chevrolet K20 Pickup
4.8L L6 292ci
1963–1967
Chevrolet K20 Pickup
4.6L V8 283ci
1963–1966
Chevrolet K20 Pickup
1963–1965
Chevrolet K20 Pickup
3.8L L6 230ci
1963
Chevrolet K20 Pickup
3.8L L6 235ci
1966–1972
Chevrolet K20 Pickup
4.1L L6 250ci
1966–1969
Chevrolet K20 Pickup
5.3L V8 327ci
1967–1972
Chevrolet K20 Pickup
1968–1972
Chevrolet K20 Pickup
5.0L V8 307ci
1968–1969
Chevrolet K20 Pickup
6.5L V8 396ci
1968
Chevrolet K20 Pickup
5.4L V8 327ci
1969–1972
Chevrolet K20 Pickup
5.7L V8 350ci
1970–1972
Chevrolet K20 Pickup
6.6L V8 402ci
1967–1972
Chevrolet K20 Suburban
1967–1972
Chevrolet K20 Suburban
4.8L L6 292ci
1967–1972
Chevrolet K20 Suburban
4.1L L6 250ci
1967–1969
Chevrolet K20 Suburban
5.3L V8 327ci
1967
Chevrolet K20 Suburban
4.6L V8 283ci
1968–1972
Chevrolet K20 Suburban
5.0L V8 307ci
1968–1969
Chevrolet K20 Suburban
6.5L V8 396ci
1968
Chevrolet K20 Suburban
5.4L V8 327ci
1969–1972
Chevrolet K20 Suburban
5.7L V8 350ci
1970–1972
Chevrolet K20 Suburban
6.6L V8 402ci
1968–1972
Chevrolet K30 Pickup
1968–1972
Chevrolet K30 Pickup
4.8L L6 292ci
1968–1972
Chevrolet K30 Pickup
4.1L L6 250ci
1968–1972
Chevrolet K30 Pickup
5.0L V8 307ci
1968–1969
Chevrolet K30 Pickup
6.5L V8 396ci
1968–1969
Chevrolet K30 Pickup
5.3L V8 327ci
1968
Chevrolet K30 Pickup
5.4L V8 327ci
1969–1972
Chevrolet K30 Pickup
5.7L V8 350ci
1970–1972
Chevrolet K30 Pickup
6.6L V8 402ci
1963–1966
Chevrolet Suburban
4.6L V8 283ci
1963–1966
Chevrolet Suburban
3.8L L6 230ci
1963–1966
Chevrolet Suburban
4.8L L6 292ci
1963
Chevrolet Suburban
1966
Chevrolet Suburban
4.1L L6 250ci
1966
Chevrolet Suburban
5.3L V8 327ci
1966
GMC 1000
1966
GMC 1000
1966
GMC 1000
1966
GMC 1000
1966
GMC 1000
4.1L L6 250ci
1966
GMC 1000
5.0L V6 305ci
1963–1965
GMC 1000 Series
1963–1965
GMC 1000 Series
1963–1965
GMC 1000 Series
1963–1965
GMC 1000 Series
1963–1965
GMC 1000 Series
4.8L L6 292ci
1963–1965
GMC 1000 Series
5.0L V6 305ci
1963–1965
GMC 1000 Series
3.8L L6 230ci
1963
GMC 1000 Series
4.6L V8 283ci
1965
GMC 1000 Series
5.7L V6 351ci
1966
GMC 1500
1966
GMC 1500
4.1L L6 250ci
1963–1965
GMC 1500 Series
3.8L L6 230ci
1963–1965
GMC 1500 Series
4.8L L6 292ci
1963–1965
GMC 1500 Series
5.0L V6 305ci
1963
GMC 1500 Series
4.6L V8 283ci
1965
GMC 1500 Series
5.7L V6 351ci
1966
GMC 2500
4.1L L6 250ci
1963–1965
GMC 2500 Series
3.8L L6 230ci
1963–1965
GMC 2500 Series
4.8L L6 292ci
1963–1965
GMC 2500 Series
5.0L V6 305ci
1963
GMC 2500 Series
4.6L V8 283ci
1965
GMC 2500 Series
5.7L V6 351ci
1963–1966
GMC 3000
5.0L V6 305ci
1963–1966
GMC 3000
4.8L L6 292ci
1963–1966
GMC 3000
4.6L V8 283ci
1963–1965
GMC 3000
3.8L L6 230ci
1965–1966
GMC 3000
5.7L V6 351ci
1966
GMC 3000
4.1L L6 250ci
1963–1966
GMC 3500
5.0L V6 305ci
1963–1966
GMC 3500
4.6L V8 283ci
1963–1966
GMC 3500
4.8L L6 292ci
1963–1965
GMC 3500
3.8L L6 230ci
1965–1966
GMC 3500
5.7L V6 351ci
1966
GMC 3500
4.1L L6 250ci
1967–1972
GMC C15/C1500 Pickup
1967–1972
GMC C15/C1500 Pickup
1967–1972
GMC C15/C1500 Pickup
1967–1972
GMC C15/C1500 Pickup
1967–1972
GMC C15/C1500 Pickup
4.8L L6 292ci
1967–1972
GMC C15/C1500 Pickup
4.1L L6 250ci
1967–1969
GMC C15/C1500 Pickup
3.8L L6 230ci
1967–1969
GMC C15/C1500 Pickup
5.0L V6 305ci
1967–1968
GMC C15/C1500 Pickup
5.3L V8 327ci
1967–1968
GMC C15/C1500 Pickup
5.7L V6 351ci
1967
GMC C15/C1500 Pickup
4.6L V8 283ci
1968–1972
GMC C15/C1500 Pickup
5.0L V8 307ci
1968–1969
GMC C15/C1500 Pickup
6.5L V8 396ci
1968
GMC C15/C1500 Pickup
5.4L V8 327ci
1969–1972
GMC C15/C1500 Pickup
5.7L V8 350ci
1970–1972
GMC C15/C1500 Pickup
6.6L V8 402ci
1967–1972
GMC C15/C1500 Suburban
4.1L L6 250ci
1967–1972
GMC C15/C1500 Suburban
4.8L L6 292ci
1967–1969
GMC C15/C1500 Suburban
5.0L V6 305ci
1967–1968
GMC C15/C1500 Suburban
5.7L V6 351ci
1967–1968
GMC C15/C1500 Suburban
5.3L V8 327ci
1967
GMC C15/C1500 Suburban
4.6L V8 283ci
1968–1972
GMC C15/C1500 Suburban
1968–1972
GMC C15/C1500 Suburban
5.0L V8 307ci
1968–1969
GMC C15/C1500 Suburban
6.5L V8 396ci
1968
GMC C15/C1500 Suburban
5.4L V8 327ci
1969–1972
GMC C15/C1500 Suburban
5.7L V8 350ci
1970–1972
GMC C15/C1500 Suburban
6.6L V8 402ci
1967–1972
GMC C25/C2500 Pickup
1967–1972
GMC C25/C2500 Pickup
4.1L L6 250ci
1967–1972
GMC C25/C2500 Pickup
4.8L L6 292ci
1967–1969
GMC C25/C2500 Pickup
5.0L V6 305ci
1967–1968
GMC C25/C2500 Pickup
5.3L V8 327ci
1967–1968
GMC C25/C2500 Pickup
5.7L V6 351ci
1967
GMC C25/C2500 Pickup
4.6L V8 283ci
1968–1972
GMC C25/C2500 Pickup
1968–1972
GMC C25/C2500 Pickup
5.0L V8 307ci
1968–1969
GMC C25/C2500 Pickup
6.5L V8 396ci
1968
GMC C25/C2500 Pickup
5.4L V8 327ci
1969–1972
GMC C25/C2500 Pickup
5.7L V8 350ci
1970–1972
GMC C25/C2500 Pickup
6.6L V8 402ci
1967–1972
GMC C25/C2500 Suburban
4.8L L6 292ci
1967–1972
GMC C25/C2500 Suburban
4.1L L6 250ci
1967–1969
GMC C25/C2500 Suburban
5.0L V6 305ci
1967–1968
GMC C25/C2500 Suburban
5.7L V6 351ci
1967–1968
GMC C25/C2500 Suburban
5.3L V8 327ci
1967
GMC C25/C2500 Suburban
4.6L V8 283ci
1968–1972
GMC C25/C2500 Suburban
1968–1972
GMC C25/C2500 Suburban
5.0L V8 307ci
1968–1969
GMC C25/C2500 Suburban
6.5L V8 396ci
1968
GMC C25/C2500 Suburban
5.4L V8 327ci
1969–1972
GMC C25/C2500 Suburban
5.7L V8 350ci
1970–1972
GMC C25/C2500 Suburban
6.6L V8 402ci
1967–1972
GMC C35/C3500 Pickup
4.1L L6 250ci
1967–1972
GMC C35/C3500 Pickup
4.8L L6 292ci
1967–1969
GMC C35/C3500 Pickup
5.0L V6 305ci
1967–1968
GMC C35/C3500 Pickup
5.3L V8 327ci
1967–1968
GMC C35/C3500 Pickup
5.7L V6 351ci
1967
GMC C35/C3500 Pickup
4.6L V8 283ci
1968–1972
GMC C35/C3500 Pickup
1968–1972
GMC C35/C3500 Pickup
5.0L V8 307ci
1968–1969
GMC C35/C3500 Pickup
6.5L V8 396ci
1968
GMC C35/C3500 Pickup
5.4L V8 327ci
1969–1972
GMC C35/C3500 Pickup
5.7L V8 350ci
1970–1972
GMC C35/C3500 Pickup
6.6L V8 402ci
1964–1965
GMC I1000
3.8L L6 230ci
1966
GMC I1000
4.1L L6 250ci
1965
GMC I1500
3.8L L6 230ci
1966
GMC I1500
4.1L L6 250ci
1965
GMC I2500
3.8L L6 230ci
1966
GMC I2500
4.1L L6 250ci
1966
GMC I3500
4.1L L6 250ci
1970–1972
GMC Jimmy
5.0L V8 307ci
1970–1972
GMC Jimmy
4.1L L6 250ci
1970–1972
GMC Jimmy
4.8L L6 292ci
1970–1972
GMC Jimmy
5.7L V8 350ci
1970–1971
GMC Jimmy
1966
GMC K1000
5.0L V6 305ci
1966
GMC K1000
5.7L V6 351ci
1966
GMC K1000 Pickup
5.0L V6 305ci
1966–1969
GMC K15/K1500 Pickup
5.0L V6 305ci
1966–1968
GMC K15/K1500 Pickup
5.7L V6 351ci
1967–1972
GMC K15/K1500 Pickup
1967–1972
GMC K15/K1500 Pickup
4.1L L6 250ci
1967–1972
GMC K15/K1500 Pickup
4.8L L6 292ci
1967–1969
GMC K15/K1500 Pickup
3.8L L6 230ci
1967–1968
GMC K15/K1500 Pickup
5.3L V8 327ci
1967
GMC K15/K1500 Pickup
4.6L V8 283ci
1968–1972
GMC K15/K1500 Pickup
5.0L V8 307ci
1968–1969
GMC K15/K1500 Pickup
6.5L V8 396ci
1968
GMC K15/K1500 Pickup
5.4L V8 327ci
1969–1972
GMC K15/K1500 Pickup
5.7L V8 350ci
1970–1972
GMC K15/K1500 Pickup
6.6L V8 402ci
1967–1972
GMC K15/K1500 Suburban
1967–1972
GMC K15/K1500 Suburban
4.1L L6 250ci
1967–1969
GMC K15/K1500 Suburban
5.0L V6 305ci
1967–1968
GMC K15/K1500 Suburban
4.8L L6 292ci
1967–1968
GMC K15/K1500 Suburban
5.3L V8 327ci
1967–1968
GMC K15/K1500 Suburban
5.7L V6 351ci
1967
GMC K15/K1500 Suburban
4.6L V8 283ci
1968–1972
GMC K15/K1500 Suburban
5.0L V8 307ci
1968–1969
GMC K15/K1500 Suburban
6.5L V8 396ci
1968
GMC K15/K1500 Suburban
5.4L V8 327ci
1969–1972
GMC K15/K1500 Suburban
5.7L V8 350ci
1970–1971
GMC K15/K1500 Suburban
4.8L L6 292ci
1970–1972
GMC K15/K1500 Suburban
6.6L V8 402ci
1967–1972
GMC K25/K2500 Pickup
1967–1972
GMC K25/K2500 Pickup
4.8L L6 292ci
1967–1972
GMC K25/K2500 Pickup
4.1L L6 250ci
1967–1969
GMC K25/K2500 Pickup
5.0L V6 305ci
1967–1968
GMC K25/K2500 Pickup
5.7L V6 351ci
1967–1968
GMC K25/K2500 Pickup
5.3L V8 327ci
1967
GMC K25/K2500 Pickup
4.6L V8 283ci
1968–1972
GMC K25/K2500 Pickup
5.0L V8 307ci
1968–1969
GMC K25/K2500 Pickup
6.5L V8 396ci
1968
GMC K25/K2500 Pickup
5.4L V8 327ci
1969–1972
GMC K25/K2500 Pickup
5.7L V8 350ci
1970–1972
GMC K25/K2500 Pickup
6.6L V8 402ci
1967–1972
GMC K25/K2500 Suburban
1967–1972
GMC K25/K2500 Suburban
4.8L L6 292ci
1967–1972
GMC K25/K2500 Suburban
4.1L L6 250ci
1967–1969
GMC K25/K2500 Suburban
5.0L V6 305ci
1967–1968
GMC K25/K2500 Suburban
5.7L V6 351ci
1967–1968
GMC K25/K2500 Suburban
5.3L V8 327ci
1967
GMC K25/K2500 Suburban
4.6L V8 283ci
1968–1972
GMC K25/K2500 Suburban
5.0L V8 307ci
1968–1969
GMC K25/K2500 Suburban
6.5L V8 396ci
1968
GMC K25/K2500 Suburban
5.4L V8 327ci
1969–1972
GMC K25/K2500 Suburban
5.7L V8 350ci
1970–1972
GMC K25/K2500 Suburban
6.6L V8 402ci
1968–1972
GMC K35/K3500 Pickup
1968–1972
GMC K35/K3500 Pickup
4.1L L6 250ci
1968–1972
GMC K35/K3500 Pickup
4.8L L6 292ci
1968–1972
GMC K35/K3500 Pickup
5.0L V8 307ci
1968–1969
GMC K35/K3500 Pickup
5.0L V6 305ci
1968–1969
GMC K35/K3500 Pickup
6.5L V8 396ci
1968
GMC K35/K3500 Pickup
5.7L V6 351ci
1968
GMC K35/K3500 Pickup
5.3L V8 327ci
1968
GMC K35/K3500 Pickup
5.4L V8 327ci
1969–1972
GMC K35/K3500 Pickup
5.7L V8 350ci
1970–1972
GMC K35/K3500 Pickup
6.6L V8 402ci
1965–1967
GMC L3500
5.0L V6 305ci
1965–1967
GMC L3500
5.7L V6 351ci
1966–1967
GMC LI3500
4.1L L6 250ci
1963–1966
GMC Suburban
3.8L L6 230ci
1963–1966
GMC Suburban
2.5L L4 153ci
1963–1966
GMC Suburban
4.8L L6 292ci
1963–1966
GMC Suburban
5.0L V6 305ci
1963–1965
GMC Suburban
4.6L V8 283ci
1965–1966
GMC Suburban
5.7L V6 351ci
1966
GMC Suburban
4.1L L6 250ci
No applications match your search.
⭐
Key Features
Compatible with 1963-1972 Chevrolet/GMC C/K Series Truck
These are new replacements for the big and small block engine mounts for classic trucks. This unique mount bolts up from under the motor tower. A single center bolt retains the mount to the frame. Anyone with a high horsepower application needs these. We have also had these designed with an interlocking feature to still hold the engine in the case of a cushion failure. These are in black urethane. For side bolt style mounts use part# sbmm72ur
Compatible with 1963-1972 Chevrolet/GMC C/K Series Truck
- Heavy duty urethane center bolt engine mounts
- Black Urethane with zinc plated steel brackets
- Center bolt retains mount to the frame of the truck
- Interlocking feature will retain engine if cushions fail
- Ideal for high horsepower applications
- Sold as a pair
📖
About this product
Compatible with 1963-1972 Chevrolet/GMC C/K Series Truck
📋
Product Specifications
Brand
Brothers Trucks
California Proposition 65 Chemical Name
1
California Proposition 65 Required
Yes
Category
Engine
Emission Code
6
Part Type
Engine Mount
Product Type
Engine Mounts
Prop 65 Yes/No
Yes
Sub Category
Cylinder Block Components
Warning
California Proposition 65
🛡️
Warranty & Compliance
Warranty
90 months
Country of Origin
US
⚠ Prop 65 Warning
Yes
1
Emissions Code
6
📐
Dimensions & Shipping
Product Dimensions
6.5 × 6.3 × 4.2 in
Shipping Dimensions
6.5 × 6.3 × 4.2 in
Weight
2059 g (2.06 kg)