1964-1967 | Chevelle - GTO | GM | Keisler Engineering, Inc | Keisler Engineering

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Chevelle - GTO

1964-1967

Call for Pricing

Call Keisler at 1-865-609-8187 to speak with a transmission specialist to get pricing and order Keisler transmissions.

Why Can't I Order A Transmission Online?
At Keisler, we are committed to order accuracy, and with the complex nature of making sure that your transmission and kit components match your car and performance needs, speaking with one of our transmission specialists is currently the best way to ensure you recieve the right products.

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Step 3: Select Your Preferred Transmission Kit Type or Shop Accessories

Keisler PerfectFit™ Kits

The Keisler PerfectFit™ System is the easiest and most complete way to put a high strength, modern overdrive Tremec TKO 5-speed transmission in your 1964-1967 Chevelle, El Camino, or GTO. Our Keisler Custom Engineered PerfectShift™ Tailhousings and Shift Mechanisms provide the smoothest operation, the shortest throws and the only true internal offset in the business. Enjoy a PerfectFit transmission with low RPM cruising, and great fuel economy today.

Keisler ClassicFit™ TKO & T45RS Kits

The Keisler ClassicFit™ Kit is the most economical way to put a high strength, modern overdrive Tremec 5-speed in your 1964-1967 Chevelle, El Camino, GTO, 442, or other GM A-Body. Our ClassicFit™ Kits contain all the same high-quality components as our PerfectFit systems, but with an unmodified transmission. Enjoy a 5-Speed System with low RPM cruising, and great fuel economy today.

NEW! Keisler ClassicFit™ Offset Shifter is now available! It provides the same correct shift lever attachment point as our premium PerfectFit™ series, but in a lower cost "bolt on" package. Modification of the 4-speed shifter hole is required for some applications. (Note: If you desire minor or no modification, please see our PerfectFit™ series of transmission systems).

Automatic Overdrive Transmission Systems

Keisler Engineering now offers 4-speed automatic overdrive systems for muscle cars and street rods! Plug-and-play electronic control provides modern performance and fuel economy in a complete package that is custom-fit for many popular musclecar platforms. Available in 450, 550, and 650 horsepower versions.

Tremec Transmissions - Bare Units

Bare TREMEC transmissions - Contact us for the best price on bare units and Essentials kits for:

TKO
T45RS
T56

(64-67) Accessories

Keisler Engineering offers a wide range of products to choose from to make your pride and joy into the masterpiece you've always wanted. Click 'Select' below to show accessory categories for your vehicle.