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Call us for great pricing deals every day at (931) 646-4TDM. |
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1968-1982 Corvette (C3)
ProFit™ 5-Speed Overdrive Transmission System
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Tremec Overdrive Transmission Kit for 1968-82 Corvettes |
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See Product and Watch Full
Video |
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This 5-Speed System is
the easiest and most complete way to put a high strength, modern
overdrive Tremec TKO 5-speed in your 1968-1982 (C3) Corvette.
Our Custom Engineered Tailhousings and Shift Mechanisms
provide the smoothest operation, the shortest throws and the only true
internal offset in the business. Enjoy a 5-Speed System with low RPM
cruising, and great fuel economy today.
Click here to run our Speed Analyzer. |
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Perfect Shifter Positioning ♦ No Modifications Required! |

ProFit
Street Kit TKO-500
ProFit Street Kit TKO-600
ProFit Road Race Kit TKO-600 |
ProFit™ 5-Speed Overdrive Transmission System

Click Here or call
(931) 646-4TDM |
TKO-500
ProFit™ Kit |
TKO-600 (.64)
ProFit™ Kit |
TKO-600 (.82)
ProFit™ Kit |
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TN residents only: Add sales tax. |
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The ProFit kit for 1963-1982 Corvettes
include the following components:
- TKO transmission with custom, Hurst Sidewinder shifter. All new specially modified TKO transmission with custom designed, Hurst Sidewinder, side-mount shifter [exclusively available from Classic Motorsports Group] for correct shifter handle positioning within your stock console. Perfect shifter positioning!
- Driveshaft.Steel driveshaft complete with premium Spicer u-joints and custom 1310, strap style slip yoke. All driveshafts are balanced using state-of-the-art equipment.
- Crossmember bracket. Direct bolt-on replacement, custom crossmember bracket with new transmission mount. No crossmember modifications required!
- Speedometer cable/adapter. Custom mechanical speedometer cable with integrated adapter and gear. Electric speedometer kits are also available.
- Pilot bearing. Needle roller pilot bearing.
- Reverse light switch connector. Convenient pigtail connector.
- Hardware Kit. Complete specialty hardware kit for a hassle free installation.
- 5-Speed shift emblem. New console emblem with 5-speed shift pattern. Available for 1964-82 models.
- Installation Instructions/Information. Step-by-step instructions to answer your most detailed questions and help you with your installation.
- Optional shifter handle. Replacement shifter handle for stock appearance. Add $89.
- Customer Support. Unlimited phone support for all technical and installation related questions.
- Extended warranty. Free one year extended warranty on all kit components. Some restrictions apply.
| Model |
Part Number |
1st |
2nd |
3rd |
4th |
5th |
6th |
Torque Rating |
TKO-500 |
4616 |
3.27 |
1.98 |
1.34 |
1.00 |
.68 |
n/a |
500 ft/lbs. |
TKO-600 |
5009 |
2.87 |
1.89 |
1.28 |
1.00 |
.64 |
n/a |
600 ft/lbs. |
TKO-600(RR) |
4618 |
2.87 |
1.89 |
1.28 |
1.00 |
.82 |
n/a |
600 ft/lbs. |
see our new web videos:
Ultimate Fit Vette Kit components
Ultimate Fit Vette Kit Hurst Sidewinder Shifter
Ultimate Fit Vette Kit Installation
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Shifter Installed - No Cutting, No Modifications |
Install Complete - Perfect Shift Stick Position |
Installation Notes
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Call
Now! (931) 646-4TDM
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BEST SERVICE AND SUPPORT! Every
customer has a specific Customer Tech Support rep who stands
ready to help make your project a success. Guaranteed! |
International
Customers Welcome!
Click
here to request a quote by email. Please tell
us as much as possible about your vehicle's year and model,
engine, current transmission, and differential. |
Installation
is available - click here! Choose one of our Recommended Installers
near you.
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