Longacre Aluminum Turning Plates allow you to check Ackermann and other steering related settings with outstanding accuracy. The lightweight design reads to 1/2° and is free floating in two directions for no bind. Can be zeroed with the car in place. Sold as a pair. Use with Longacre part number 52-79750 spacers.
Free floating in two directions eliminates bind
Reads to 1/2° - degrees can be zeroed with the car on