FormaCars

Visit our community sponsor

Thanks Thanks:  0
Likes Likes:  0
Results 1 to 10 of 10

Thread: Transmission suggestions for Ford 302

  1. #1
    Junior Member
    Join Date
    Jan 2018
    Posts
    8
    Post Thanks / Like

    Transmission suggestions for Ford 302

    I'm doing the planning work for building a 33 HotRod.

    I'm looking at using and rebuilding a Ford small block 302 from my personal SUV (1999 Ford Explorer). Now need to give some though to a transmission.

    I've search the forum and can't seem to find any specific transmissions suggestions, so figured I would ask here.

    Suggestions on a particular manual transmission for a SBF 302?

    Thanks.

    -brad w.

  2. #2
    Senior Member FF33rod's Avatar
    Join Date
    Jun 2018
    Location
    North Vancouver, BC, Canada
    Posts
    1,589
    Post Thanks / Like
    Most use the Tremec TKX.... works well.

    Steve
    Gen 1 '33 Hot Rod #1104
    347 with Holley Sniper & Hyperspark, TKO600, IRS, 245/40R18 & 315/30R18, DRL, Digital Guard Dog keyless Ignition

  3. #3
    Senior Member
    Join Date
    Feb 2012
    Location
    Prescott, AZ
    Posts
    761
    Post Thanks / Like
    A T5 or a more robust T5Z will work well if the engine is not built past about 300 HP and you have no plans to race the car, especially drag racing. The new TKX is a great but pricey transmission option as a complete kit is about $5K these days.
    Just for grins, although you did say manual transmission, I plan to put a modern 10 speed 10R80 automatic in the Gen 3 Coupe I have on order as I just have to be different. There are adapter plates available to mount up a 6R80 or 10R80 to the 302.
    MK4 base kit, 2004 Mach 1 donor, 4.6L DOHC, TR-3650 5-speed, narrowed stock axle with 3.55 gears and TruTrac, PS, PB, ABS, 17" Halibrand replica wheels, started 12/2011, registered 9/2014, sold 3/1/2018.
    1970 Mustang Fastback Coyote powered Boss 302 tribute. Started 10/14/16.
    Gen 3 Coupe Base Kit non-donor build. Ordered 4/5/2024 to be received August 2024.

  4. #4
    Senior Member Higgybulin's Avatar
    Join Date
    Dec 2017
    Location
    Southern Ontario/Cape Coral FL
    Posts
    580
    Post Thanks / Like
    I am contemplating putting a T45 or 3650 behind a 351W. I havent heard of anyone on here doing it, but I just started looking. Seems to be a ton of donors around if you are not buying new.
    Higgy
    MK4#? Ordered 11/30/24
    MK4 #11012 picked up 04/16/24
    MK4 #10616 picked up 4/10/23 SOLD
    MK4 #9759 picked up 4/3/19 SOLD

  5. #5
    Senior Member CaptB's Avatar
    Join Date
    Jan 2021
    Location
    Memphis, TN
    Posts
    940
    Post Thanks / Like
    Tkx
    FFR Roadster Delivered 9/16/21
    Forte 427 Fuel Injected with TKX Transmission
    Forte's Axle

  6. #6
    Senior Member
    Join Date
    Feb 2012
    Location
    Prescott, AZ
    Posts
    761
    Post Thanks / Like
    Quote Originally Posted by Higgybulin View Post
    I am contemplating putting a T45 or 3650 behind a 351W. I havent heard of anyone on here doing it, but I just started looking. Seems to be a ton of donors around if you are not buying new.
    Higgy
    The T3650 was designed for use with the modular engines as it has an integral bellhousing. I used it with the 4.6L DOHC engine from a 2004 Mach 1. It will bolt up to a Coyote, but not the 351 without an adapter plate.
    MK4 base kit, 2004 Mach 1 donor, 4.6L DOHC, TR-3650 5-speed, narrowed stock axle with 3.55 gears and TruTrac, PS, PB, ABS, 17" Halibrand replica wheels, started 12/2011, registered 9/2014, sold 3/1/2018.
    1970 Mustang Fastback Coyote powered Boss 302 tribute. Started 10/14/16.
    Gen 3 Coupe Base Kit non-donor build. Ordered 4/5/2024 to be received August 2024.

  7. #7
    Senior Member Higgybulin's Avatar
    Join Date
    Dec 2017
    Location
    Southern Ontario/Cape Coral FL
    Posts
    580
    Post Thanks / Like
    Quote Originally Posted by Alan_C View Post
    The T3650 was designed for use with the modular engines as it has an integral bellhousing. I used it with the 4.6L DOHC engine from a 2004 Mach 1. It will bolt up to a Coyote, but not the 351 without an adapter plate.
    Yes it needs an adapter plate but lots of guys using them to swap into Fox bodies which means the shifter location will end up in the right place. With everything that I have read or seen so far with the adapter, the input shaft ends up in the right spot as well when using a 302 or 351W clutch, pressure and flywheel. You would have to clearance the bellhousing on the new trans for the starter. Sounds simple enough. Decent T5's are getting harder to find it seems and when going the donor route they are the best option.
    MK4#? Ordered 11/30/24
    MK4 #11012 picked up 04/16/24
    MK4 #10616 picked up 4/10/23 SOLD
    MK4 #9759 picked up 4/3/19 SOLD

  8. #8
    Senior Member rthomas98's Avatar
    Join Date
    Aug 2012
    Location
    Ypsilanti, MI
    Posts
    340
    Post Thanks / Like
    How much horsepower and torque are you expecting? If 300 hp or below go T5, it is much smoother shifting but can't handle more horsepower. Anything 300hp above go TKX.

  9. #9
    Senior Member 33fromSD's Avatar
    Join Date
    Jun 2020
    Location
    SoDak
    Posts
    1,135
    Post Thanks / Like
    Quote Originally Posted by rthomas98 View Post
    How much horsepower and torque are you expecting? If 300 hp or below go T5, it is much smoother shifting but can't handle more horsepower. Anything 300hp above go TKX.
    I did the T5 with my 302 in the 33 HR and while it's not a speed demon, it's a blast to drive.

    Jim
    33 Hot Rod w/ 302 & Tremec T5; paint color is 68 Ford Mustang GT LimeGold
    https://thefactoryfiveforum.com/show...s-Build-Thread

  10. #10
    Junior Member
    Join Date
    Dec 2023
    Posts
    6
    Post Thanks / Like
    The T5 is just fine and is priced right. The whole kit is $3267.70 for T5, Bell housing, clutch, pressure plate, master cylinder, slave cylinder flywheel and bolts! I could not take out my AOD without removing the 302 (Now 347). Call Forte's 508-875-0016

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

LCD Gauge Systems

Visit our community sponsor