575 Torque Ford A-5 Transmission 1

575 Torque Ford A-5 Transmission (1985-93 Mustang)


Out of stock

Product Description

Item OUT OF STOCK! We are taking Deposits for the Next Release of A-5 Gear Kits and Transmissions.  Please send an email to sales@astroperformance.com to be put on the list! $500 Deposit Needed to be put on List. Next Release Date Winter 2020.


Astro Performance A-5 575 Torque/600 HP Synchronized 5 Speed


-2.95 1st Gear Ratio / 0.60 5th Gear
-26 Spline Input (1 1/8" Diameter) / 28 Spline Output Shaft


-Customer Required to Exchange Original 1985-95 Ford Mustang 5.0L T-5 Core in for Unit Purchased within 30 Days of Date of Receipt of Gearbox.
-Customer Required to Swap Out/Upgrade to a 26 Spline Clutch
-Customer MAY HAVE to Change out the Slip Yoke if Original Slip Yoke doesn't spline onto Upgraded Output Shaft
-Customer Required to Purchase 1 Qt. of Transmission Fluid/Additive to run in combination of 1.75 Qts. of Mobil 1 Synthetic ATF (Dexron V).  Additive needed to be purchased separately = Synergyn Syngear II or Liberty LGX-80.


This Gearbox will be shipped via Truck Freight once built, dyno-tested, and ready for shipment.  Freight Charges will be Collected at time of shipment from End User.  If End user would like a Freight Quote up front on Gearbox, please send email to sales@astroperformance.com

Additional Information

Weight90 lbs
Dimensions33 x 14 x 15 in
Car Year

1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993






There are no reviews yet.

Be the first to review “575 Torque Ford A-5 Transmission (1985-93 Mustang)”