 1968-1974
Chevy II / Nova
ProFit™ 5-Speed Overdrive Transmission Conversion System
Call us for great pricing deals every day at (931) 646-4TDM.
Shift into overdrive with the ProtFit™ 5-Speed
Overdrive Transmission System for 1968-74 GM X-Body.
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 - 1974 Chevy II / Nova.
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.
Direct Bolt-In ♦ Perfect Shifter Positioning ♦ No Cutting ♦ No Modifications! |
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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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Unmodified Transmissions
Bare TREMEC transmission, for fabrication
specialists.
Be prepared to modify your crossmember, driveshaft,
floorpan,
console, shifter boot, seats, wiring, speedometer,
and provide various specialty hardware and sheetmetal fabrication.
Click Here or call (931)
646-4TDM |
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Bare TKO-500 |
Bare TKO-600 (.64) |
Bare TKO-600 (.82) |
TN residents only: Add sales tax.
Call Now! (931) 646-4TDM |
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The ProFit TKO kits include the following components:
- Transmission. All new TKO-500 or TKO-600 transmission. Includes billet aluminum Tremec shifter.
- Crossmember. Custom mandrel bent, tubular crossmember. Direct bolt in - no modifications required.
- Transmission mount. Energy Suspension polyurethane transmission mount for long life and durability.
- Speedometer cable/adapter. Custom mechanical speedometer cable with integrated adapter and gear. Electric speedometer kits are also available.
- Driveshaft. Steel driveshaft complete with premium Spicer u-joints and Spicer C6 slip yoke, custom built for your car. All driveshafts are balanced using state-of-the-art equipment. 500 H.P. rating with street tires. For higher horsepower applications aluminum driveshafts are available for an additional charge.
- Pilot bearing. Needle roller pilot bearing.
- Shift knob. Hurst black or white 5-speed shift knob.
- Reverse light switch connector. Convenient pigtail connector.
- Hardware Kit. Complete specialty hardware kit for a hassle free installation.
- Tunnel patch. Pre-formed tunnel patch. Includes cutting template.
- Installation Instructions/Information. Step-by-step instructions to answer your most detailed questions and help you with your installation.
- Optional Hurst offset shifter. High performance Hurst Blackjack offset shifter. This direct bolt-on replacement shifter acheives perfect shift stick positioning within your stock console and requires no modifications to your console. Add $295.
- Optional Shift Stick. Hurst chrome shifter handle. Add $79.
- 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.
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| Model |
Part Number |
1st |
2nd |
3rd |
4th |
5th |
Torque Rating |
 TKO-500 |
4616 |
3.27 |
1.98 |
1.34 |
1.00 |
.68 |
500 ft/lbs. |
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TKO-600 |
5009 |
2.87 |
1.89 |
1.28 |
1.00 |
.64 |
600 ft/lbs. |
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TKO-600(RR) |
4618 |
2.87 |
1.89 |
1.28 |
1.00 |
.82 |
600 ft/lbs. |
Installation Notes
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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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Customize your Gearshift
Knob today!
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