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Home Store GM Chevelle - GTO 1968-1972 Keisler PerfectFit™ RS® and TKO Kits
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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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The Keisler PerfectFit™ System is the easiest and most complete way to put a high strength, modern overdrive 5-speed transmission in your 1968-1972 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.

*** Find our new PerfectFit 5-Speed RS® Kits HERE!!!



Keisler PerfectFit™ RS® and TKO Kits
* NEW PRODUCT 1968-72 Chevelle/GTO 5-Speed RS PerfectFit™ Kit

The Keisler RS® 5-speed provides low RPM cruising, best-in-class shift quality, and a compact design to fit your classic - all at an unbeatable price. 7000rpm shifts and no missed 2-3 shifts are just two of the many benefits of the RS. Built at Keisler!
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*NEW PRODUCT 1968-72 Chevelle/GTO 5-Speed RS PerfectFit Kit-Auto

The Keisler RS® 5-speed conversion from automatic offers low RPM cruising, best-in-class shift quality, and a compact design - all at an unbeatable price. 7000rpm shifts and no missed 2-3 shifts are just two of the benefits of the RS. Built at Keisler!
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1968-1972 Chevelle/GTO 5-Speed PerfectFit™ Kit - TKO-500

Recommended choice for upgrading your GM A-Body 3- or 4-speed manual transmission to a 5-speed manual overdrive transmission.
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1968-1972 Chevelle/GTO 5-Speed PerfectFit™ Kit - TKO-500-Auto

Recommended choice for converting your GM A-Body from an automatic transmission to a modern 5-speed manual overdrive transmission.
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1968-1972 Chevelle/GTO 5-Speed PerfectFit™ Kit - TKO-600(.64)

Recommended choice for upgrading your GM A-Body 3- or 4-speed manual transmission to a 5-speed manual overdrive transmission.
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1968-1972 Chevelle/GTO 5-Speed PerfectFit™ Kit - TKO-600(.82)

Recommended choice for upgrading your GM A-Body 3- or 4-speed manual transmission to a modern 5-speed manual overdrive transmission.
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1968-1972 Chevelle/GTO 5-Speed PerfectFit™ Kit-TKO-600(.64)-Auto

Recommended choice for converting your GM A-Body from an automatic transmission to a modern 5-speed manual overdrive transmission.
[Product Details...]

For Pricing:
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Request a Quote


1968-1972 Chevelle/GTO 5-Speed PerfectFit™ Kit-TKO-600(.82)-Auto

Recommended choice for converting your GM A-Body from an automatic transmission to a modern 5-speed manual overdrive transmission.
[Product Details...]

For Pricing:
Call or
Request a Quote



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Call for Pricing

Call our Sales Staff 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.


Click here to close