1968 GMC K35/K3500 Pickup Performance Transmissions
Keep Your 1968 GMC K35/K3500 Pickup in Top Shape with Quality Performance Transmissions
Whether you’re repairing or upgrading your Performance Transmission, using high-quality parts is key to keeping your 1968 GMC K35/K3500 Pickup looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Transmission Rebuild Kits and Performance Transmission Shift Kits. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Competitive Prices and Extensive Inventory
The average price for a 1968 GMC K35/K3500 Pickup Performance Transmission at Advance Auto Parts is around $215.82, with a range that starts at $166.99 and goes up to $459.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Transpak For 65-87 TH400 Transmission and Master Overhaul Kit For Powerglide Transmission start at just $166.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Performance Transmission, don’t forget to check out other key components like Performance Air Filters and Performance Fuel Systems. At Advance Auto Parts, we’re here to help you keep your 1968 GMC K35/K3500 Pickup in peak condition, inside and out.
Find Your Specific 1968 GMC K35/K3500 Pickup Performance Transmissions
Looking for the perfect Performance Transmission for your 1968 GMC K35/K3500 Pickup? You’re in the right place. Below, you’ll find links to various types of Performance Transmissions that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Performance Transmissions, ensuring durability and a precise fit for your GMC K35/K3500 Pickup. Whether you’re driving a 1968 model or another popular model year like
1969,
1970,
1971,
1972,
1973, and
1974, we’ve got you covered. Purchasing Performance Transmissions from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Performance Transmissions that fit your vehicle.
Essential 1968 GMC K35/K3500 Pickup Performance Transmissions
B & M – Master Overhaul Kit For Powerglide Transmission (Part No.21040)
from
$459.99
The B&M Master Racing Overhaul Kit includes all gaskets, seals, bushings and high performance friction materials. No transbrake body gaskets or instructions included.
Product Features:
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Product Features:
- Complete High Perf. Or Racing Trans. Overhaul
- Includes Only OEM Valvebody Gaskets
- Instructions Not Included
B & M – Shift Improver Kit For 68-81 TH-350 Transmission (Part No.30262)
from
$70.99
HEAVY DUTY-Firm positive shifts without loss of driver comfort for improved performance in all street vehicles. STREET/STRIP-Positive shifts for high performance street use or for competitive events. Hardest, quickest possible shift.
Product Features:
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Product Features:
- Provides Crisp Shifts
- On Any Stock Automatic Transmission
- Eliminates Soft/Sluggish Shift
- Eliminates Shift Overlap
- Eliminate Clutch and Band Wear
B & M – Transpak For 65-87 TH400 Transmission (Part No.20228)
from
$166.99
The B&M Transpak has all the features in the Shift Improver Kit, plus it provides additional driver manual control. Retain full automatic features and standard shift points with selector in Drive.
Product Features:
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Product Features:
- Recalibrate Auto. Transmission
- Optimum Performance
- Select Your App. Mode
- Improves Transmission Life
- Trans. Removal Not Required
- Downshift At Any Speed
- Great For Trailer Towing
- For Heavy Loads Driving Downhill
Popular 1968 GMC K35/K3500 Pickup Performance Transmissions Categories
Most Popular Performance Transmission Rebuild Kit for 1968 GMC K35/K3500 Pickups
Enhance your 1968 GMC K35/K3500 Pickup with this popular Performance Transmission Rebuild Kit we have in stock, for $459.99.
B & M – Master Overhaul Kit For Powerglide Transmission (Part No.21040)
from
$459.99
The B&M Master Racing Overhaul Kit includes all gaskets, seals, bushings and high performance friction materials. No transbrake body gaskets or instructions included.
Product Features:
See More
Product Features:
- Complete High Perf. Or Racing Trans. Overhaul
- Includes Only OEM Valvebody Gaskets
- Instructions Not Included
Best-Selling 1968 GMC K35/K3500 Pickup Performance Transmission Shift Kit
Upgrade your K35/K3500 Pickup with our best-selling Performance Transmission Shift Kit.
B & M – Transpak For 65-87 TH400 Transmission (Part No.20228)
from
$166.99
The B&M Transpak has all the features in the Shift Improver Kit, plus it provides additional driver manual control. Retain full automatic features and standard shift points with selector in Drive.
Product Features:
See More
Product Features:
- Recalibrate Auto. Transmission
- Optimum Performance
- Select Your App. Mode
- Improves Transmission Life
- Trans. Removal Not Required
- Downshift At Any Speed
- Great For Trailer Towing
- For Heavy Loads Driving Downhill
FAQs for 1968 GMC K35/K3500 Pickup Performance Transmissions
What are the best-selling Performance Transmissions for 1968 GMC K35/K3500 Pickups?
Out of 2 Performance Transmissions that fit 1968 GMC K35/K3500 Pickups, the following parts are the top sellers:
- Transpak For 65-87 TH400 Transmission (17130002) – $166.99
- Master Overhaul Kit For Powerglide Transmission (17130092) – $459.99
What’s the price range for 1968 GMC K35/K3500 Pickup Performance Transmissions?
The prices of Performance Transmissions for the 1968 GMC K35/K3500 Pickup range from $166.99 up to $459.99 for the most premium parts.
What is the average price of a Performance Transmission for a 1968 GMC K35/K3500 Pickup?
The average price for Performance Transmissions for the 1968 GMC K35/K3500 Pickup is $215.82. Keep in mind the variety of part types within our Performance Transmission category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Performance Transmissions for other GMC K35/K3500 Pickup model years?
What are the cheapest Performance Transmissions for my 1968 GMC K35/K3500 Pickup?
The cheapest 1968 GMC K35/K3500 Pickup Performance Transmissions we carry are:
- Transpak For 65-87 TH400 Transmission (17130002) – $166.99
- Master Overhaul Kit For Powerglide Transmission (17130092) – $459.99
Does Advance Auto Parts sell Performance Transmissions for any other 1968 GMC models?
Yes. We stock Performance Transmissions for 10 other popular 1968 GMC models. Some of the most popular are 1968 C15/C1500 Pickup Performance Transmissions, 1968 C15/C1500 Suburban Performance Transmissions, 1968 K15/K1500 Pickup Performance Transmissions, 1968 K25/K2500 Pickup Performance Transmissions, and 1968 K15/K1500 Suburban Performance Transmissions.
What types of Performance Transmissions do you sell for my 1968 GMC K35/K3500 Pickup?
As of 6/2/26, these are some of the most in-demand types of Performance Transmissions for a 1968 GMC K35/K3500 Pickup:
Can I get help with 1968 GMC K35/K3500 Pickup Performance Transmission orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Performance Transmissions and more.
What is your return policy for GMC K35/K3500 Pickup Performance Transmissions?
Advance Auto Parts keeps returns simple. For new GMC K35/K3500 Pickup Performance Transmissions and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.