Product: 3/4 Throttle valve
Price: $34.95

When cruising in overdrive (4th), your transmission will downshift into 3rd gear if the throttle is more than half way depressed. With the 3/4 Throttle valve, your transmission will not downshift into 3rd gear until the throttle is at least 75% depressed. This allows for cruising at higher speeds in overdrive.
We make these valves inhouse on our CNC Lathe so you can expect quality!

Product: 2004R Speedometer Sleeve
Price: $49.50

Since General Moters no longer has this part in their supply system, we were forced to design and manufacture our own. If you are in need of a new speedometer sleeve for a 2004R, we have you covered.We machine these from a solid piece of aluminum rod and the speedometer sleeve comes complete with the speedometer gear seal, o-ring, hold down clamp and bolt.

Product:  Electronic Ratio Adapter
Price: $175.00

Any change in a vehicle's tire size or rear axle ratio will cause the speedometer reading to be inaccurate. The Electronic Ratio Adapter (ERA) is designed to correct this problem. With the ERA, you simply hook up four wires, set the DIP switches according to the calibration table included with your order, and you are ready to go

Product: Mechanical Speedometer to Electronic Speedometer Conversion Kit.
Price: $375.00

The Cable X is an easy way to operate a mechanical speedometer without having to deal with long messy cables and the hours of downtime installing drive gears in a transmission. The Cable X is basically an adapter that will pick up the electronic speedometer signal and will operate the cable driven speedometer to the corresponding speed. The Cable X is accurate plus or minus 2% on most vehicle's OEM electronic speed signal.

Product: 63-67 Corvette Radiator
Price: $555.00

This modern highly efficient all aluminum radiator has a heat exchanger for automatic transmissions built into the exit side tank. This along with our Lines Made Ez makes connecting up a modern temperature control system for automatic transmissions a breeze.

Product: Billet aluminum red 200R4 4th Gear Servo
Price: $79.00

Custom billet 4th gear servo, 30% more holding power over the stock servo. Can normally be installed with the transmission in the vehicle.

Product: Billet aluminum blue 700R4 4th Gear Servo
Price: $79.00

Custom billet 4th gear servo, 30% more holding power over the stock servo. Can normally be installed with the transmission in the vehicle.