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GM LS to Fox Body Mustang Motor Mount Adapter Plate Kit

Part Number: 81150

Availability: In stock

GM LS to Fox Body Mustang Motor Mount Adapter Plate Kit
Inhouse technician available

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Top Street Performance is proud to offer a one-year warranty.This clearance product is covered by a 30-day warranty from the date of sale and may only be returned because of manufacturer defect. Otherwise, sale is final.

P65 Warning WARNING: Cancer and Reproductive Harm -



TSP's engine mount adapter plates allow you to swap any LSX engine into a 1979-1993 Ford Mustang Fox Body. CNC-machined, they are precision-cut to provide a secure fit to the block and motor mount, and they have been designed to allow 1 1/2" of adjustment for the desired engine placement.

Be advised: Plates are scrathed. This product is sold with a 30-day return policy, which only allows for returns if item sold does not match what is described in this listing. Otherwise, SALE IS FINAL.

Requires a set of 1996-2004 Ford Mustang 4.6 L engine mounts: 2R3Z6038AA and 2R3Z6038AB.


Engine Mount Type1996-2004 Ford Mustang 4.6 L
Adapter Plate MaterialAluminum
Mounting Positions1
Mounting Range1 1/2"
Included (2) LS Engine Plates
(2) Ford 4.6 L Engine Plates
(14) Short Screws
(2) Long Screws
(14) Small Washers
(2) Large Bolts
(2) Large Washers
(2) Large Nuts



  • 4.8 L / 293 in3
  • 5.3 L / 325 in3
  • 5.7 L / 346 in3
  • 6.0 L / 364 in3
  • 6.2 L / 376 in3
  • 7.0 L / 427 in3


  • Adapts LSX engine to 1996-2004 Ford Mustang 4.6 L motor mounts for installation in 1979-1993 Fox Body Mustang using the factory K member
  • Requires a set of 1996-2004 Ford Mustang 4.6 L motor mounts (Ford #2R3Z6038AA & #2R3Z6038AB)
  • Requires aftermarket transmission cross member
  • Requires Cadillac CTSV LS oil pan
  • Will not clear low-mount a/c compressors


Part Numbers

Clear Anodized81150M

Additional Information

Make Ford
Engine Type Chevrolet Small Block V8 Gen. III/IV (LS-Based)
Transmission Type Universal
Axle Type Universal
Warranty Clearance Warranty
Maximum Voltage No