Speedtek T56 1st to 4th Straight Cut Dog Engagement Gearset
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Speedtek T56 1st to 4th Straight Cut Dog Engagement Gearset

$4,400.00 $4,999.00

Speedtek T56 1st to 4th Straight Cut Dog Engagement Gearset. - Heavy Duty Custom Transmission Gearset.

- 4 Forward Dog Engagement Gears
Input Shaft Spline; 26 Spline

- Various Input Shaft Lengths
GM/Holden GTO / SS etc
Dodge Viper
Ford Barra 4L & Mustang

Other options available if you specify what you require (additional costs may occur)

- Individually Removeable gears throughout
- Heavy Duty Dog Rings
- Heavy Duty Chromoly Shift Forks

Endless options possible for various application use

- Gear Ratios & Tooth Count.

1. 2.416 29 / 12

2. 1.647 28 / 17

3. 1.263 24 / 19

4. 1.000 23 / 23

5. OEM

6. OEM

Rev. OEM

We have our Sample/Prototype finished up and we will begin mass production in 2024, we should see our first batch of kits completed by Q4 of 2024.  

We are currently working on variations between models, this way we can offer fitment for just about anything, for example the LS typically found in the Commodore in Australia the Barra 4L Engine with the T56 found in the Falcon.

We also manufacture a Race Spec Short Shifter & Billet Front Transmission plate to accept the Tilton 8000 series Hydraulic Release bearing for the T56 Transmission.

If product Ex-Stock Australia, Product will be sent within 3-5 Business days. If product Not instock AUS, a 3-4 week lead time will apply.
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return. To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase. To start a return, you can contact us at admin@speedtekautoracing.com. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted. Please note, a restocking fee of 15% will apply to any returned goods. You can always contact us for any return question at admin@speedtekautoracing.com. Damages and issues Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right. Exceptions / non-returnable items Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item. Unfortunately, we cannot accept returns on sale items or gift cards. Exchanges The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item. Refunds We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.


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