How to LS swap a Fox body Mustang: parts list and steps

Ford Mustang Fox body (1979–1993) LS swap: parts and gotchas from our sourced guides.

1979–1993 Fox-body Mustang LS swap: ICT engine mount kit for the factory 5.0 K-member.

Mounts: ICT Billet EM-LS-FXBDY1 LS swap engine mounts, Mustang Fox (5.0 K-member only) ($300)

Watch out for: ICT mounts fit ONLY the 5.0L K-member. An LT version of the mount exists. Plan headers, oil pan, transmission and driveshaft separately (not in this mount kit).

More parts for this vehicle in our catalog (vendor listings, 2026 prices):

• LS OEM Fox Body A/C Compressor Alternator Power Steering Bracket Swap Mustang AC (ICT Billet, $482)
• LS Truck OEM Fox Body A/C Compressor Bracket Kit LS Swap Mustang (ICT Billet, $350)
• LS1 Camaro OEM Fox Body A/C Compressor Bracket Kit LS Swap Mustang (ICT Billet, $350)

See our engine, oil pan, transmission and wiring guides for choosing the rest of the combination.