Kit Components

A truly complete conversion, combining the Keisler PerfectFit^TM transmission system with all of the correct matched accessory parts that have been carefully selected and tested by Keisler for guaranteed quality and performance. 

Drivetrain component selection and installation instruction and support is critical to get the job done right. Rest assured, buying from Keisler - the leader in overdrive transmission systems - is the first step in the best driving improvement you will make to your Camaro or Firebird.

1.  TRANSMISSION – Custom-engineered electronically controlled Hydra-Matic 4-Speed automatic overdrive, built to withstand today’s high-performance engines up to 650 LB-FT. of torque. Provides modern driving quality without sacrificing the stock look, with a 30% RPM drop in 4th gear (check out our Speed Analyzer). Gear ratios:

• 3.06:1 First
• 1.63:1 Second
• 1.00:1 Third
• 0.70:1 Fourth

Bonus: You can hold 1st gear by pulling the lever into 1, and get awesome launch control!

2.  LOCK UP TORQUE CONVERTER – Electronically controlled to give you lower RPM’s, longer transmission life and quicker reaction to your right foot!

3.  CROSSMEMBER – Heavy-duty formed steel, MIG welded box construction with powder coated finish.

4.  ISOLATOR – Heavy-duty rubber isolator, polyurethane upgrade available.

5.  TRANSMISSION CONTROLLER – Compact plug and play unit pre- programmed to match your driving style. Intelligent computer monitors your throttle and vehicle speed to provide transmission performance that meets your demands – from easy cruise with softer shifts – to tire blazing, spine tingling firm shifts – all in one transmission solution. The best of both worlds – comfort and performance!

6.  DRIVESHAFT AND SLIP YOKE - Lightweight high strength steel, automatic welded and computer dynamic balanced with premium solid sealed U-joints and heavy-duty Spicer slip yoke, painted satin black, certified and serialized. Built in-house on Hines driveshaft manufacturing cell for the ultimate in quality and craftsmanship!

7.  THROTTLE POSITION SENSOR (TPS) – Bolt-on unit provides throttle feedback to computer with just 3 wires. Eliminates the woes of yesteryear’s technology, such as mechanical kick-down linkages or Throttle Valve (TV) cables, which can be difficult to adjust by trial-and-error and will cause transmission damage if not adjusted properly.

8.  SPEEDOMETER OUTPUT – Mechanical speedometer cable and correct driven gear, calibrated for your vehicle's tire size and differential ratio.

9.  PLUG & PLAY HARNESS – Simple to install with all weather tight, modular connections.

10.  SHIFTER CONVERSION KIT – Includes all necessary parts to convert your original 3-speed automatic shifter to a 4-speed shifter. Retains the original shifter handle, console, and top plate for a factory-original look.

11.  DIPSTICK AND TUBE – Original Equipment style; Dress-up options available.

12.  FLEXIBLE BRAIDED STAINLESS STEEL COOLER LINE SET – Replaces the factory lines.

13. AUXILIARY TRANSMISSION OIL COOLER - Stage 2 and Stage 3 transmissions come with a high-performance auxiliary transmission oil cooler to help meet the demands of higher horsepower engines.

14.  INSTALLATION HARDWARE – High strength Grade 5 and 8 fasteners, properly sorted, bagged and labeled for easy reference. Everything you will need – no trips to the local hardware store required!

15.  INSTALLATION MANUAL – Easy to understand, highly illustrated instructions for a smooth installation.

16.  12 MONTH/12,000 MILE WARRANTY - Covers R&R labor and shipping - Best warranty in the business!

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Overview-Ordering

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The Keisler 4-speed Automatic Overdrive System - the best upgrade available for your 1967-1969 Camaro or Firebird. This complete transmission solution provides you the driving quality of a late model car, with a no-cut installation. It features the latest in plug-and-play electronic controls and is a PerfectFit with any Chevrolet Small Block, Big Block, or LS series engine. This is everything you need for a turn-key installation, and even retains the use of your original column or floor shift gear selector and console.

Enjoy the benefits of an automatic overdrive transmission now:

• Faster acceleration – gets your Camaro or Firebird moving quicker with a 3.06:1 first gear and  engine-matched stall converter that makes your car more responsive and fun to drive.
• Low RPM cruising – drops your engine RPM by over 30%, allowing you to keep your performance rear axle ratio and still drive on the highway (check out our Speed Analyzer).
  
• Better fuel economy – up to 40% due to the overdrive fourth gear and the lockup torque converter.
• Reduced engine wear – lower RPM equals less maintenance cost.
• Optimum shift quality – late model Hydra-Matic technology.
  

Unsurpassed quality of design, components and build are included with every Keisler PerfectFit™ System.  Enjoy low RPM cruising, while getting the benefits of reduced engine wear and tear.  Join thousands of customers that say "The Keisler PerfectFit™ Transmission System is the Best Upgrade for your Camaro or Firebird!"

Recommended Accessories (Have questions? Please call 865-609-8187 for assistance): Paddle Shifter for Keisler A41 Automatic Overdrive System Paddle Shifter for Keisler A41 Automatic Overdrive System allows you to shift gears manually F1-style without taking your hands off the wheel! Works great with the available Engine Braking Valve Body option on our A41 Automatic Overdrive. Item Details Price: $699.95 ORDER BY PHONE: Call 1-865-609-8187 Polyurethane Transmission Mount GM TKO, A41 All High-Performance Polyurethane transmission mount for GM TKO and Automatic Overdrive, and Mopar Automatic Overdrive. Item Details Price: $49.95 ORDER BY PHONE: Call 1-865-609-8187

Speed Analyzer

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