Fox 5.0 Mustang Tech

Technical discussion related to the Fox body 5.0L Mustang.

Fox Engine Swaparoo

: 173

: 1.6K

Threads: 173

Messages: 1.6K

Speed density 302 to carb 351W

May 29, 2026
AeroCoupe

Filters

Electrical Spark Plugs

2 3

Replies: 42

Views: 1K

Feb 28, 2026

jimzzilla

Engine Obstinate Pilot Bearing removal

2 3

Replies: 40

Views: 1K

Feb 22, 2026

manicmechanic007

P

Engine Help 331 stroker

Replies: 8

Views: 314

Feb 21, 2026

pdmount

P

Heads/Cam/Intake Swap Write-Up

Replies: 7

Views: 17K

Feb 20, 2026

Flyboy60

F

7

Engine Random hanging idle

Replies: 9

Views: 694

Feb 19, 2026

86HO5.0

8

M

Engine Unexplainable Exhaust Pop and Gurgle

Replies: 12

Views: 612

Feb 18, 2026

Noobz347

X

Electrical Help me find a missing connection

Replies: 8

Views: 315

Feb 17, 2026

Mcmahst

M

Engine Underdrive pulleys

2

Replies: 22

Views: 876

Feb 14, 2026

Willybill32

W

87 Instrument Cluster Question

Replies: 13

Views: 2K

Feb 12, 2026

AeroCoupe

Fuel Fuel injector leaking from fuel rail

2

Replies: 39

Views: 6K

Feb 11, 2026

from6to8

Drivetrain T56 Magnum Install '89 Fox

2

Replies: 34

Views: 13K

Feb 11, 2026

AeroCoupe

M

Engine Is this a good heater core?

2 3

Replies: 51

Views: 2K

Feb 11, 2026

AeroCoupe

M

Paint and Body factory paint colors

Replies: 7

Views: 412

Feb 3, 2026

85GTStangGuy

M

Engine Themostat

2

Replies: 21

Views: 812

Feb 1, 2026

86HO5.0

8

Engine Forged flat top pistons from 5.0 fit a 351 build?

Replies: 17

Views: 1K

Feb 1, 2026

PonyGTrider

Engine Felpro 9333 pt1 (with 8psi boost)

Replies: 18

Views: 808

Feb 1, 2026

Qtrhrse23

Brakes FOX BRAKES ISSUES

2 3

Replies: 53

Views: 2K

Jan 31, 2026

Mustang5L5

Engine 1986 GT Overheating issues

Replies: 18

Views: 694

Jan 29, 2026

86 5O GT

Electrical need help with a part number

Replies: 0

Views: 142

Jan 27, 2026

alutwon

1

91 gt thinking about backhalfing

Replies: 7

Views: 894

Jan 25, 2026

AeroCoupe

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