New Vintage USA Temperature Sending Unit - 100-320 Degrees - Hi-Match Stepper Gauges JRPWP-6104-35S It runs rougher

It runs rougher

Instant center and pinion angle is adjustable using five positions on the torque arm cross member and a CNC machined 4130 Chrome-moly adjuster

These heads will not accept rail rocker arms

Ultra Flex

New Vintage USA Temperature Sending Unit - 100-320 Degrees - Hi-Match Stepper Gauges JRPWP-6104-35S It runs rougherProduct Description: Temperature Sending Unit 100 320 Degrees 1 8 in NPT Male Hi Match Stepper Gauges Finish off your dash perfectly with a great package from New Vintage USA. Each kit has everything you need to install in the factory gauge bezel. Brackets install in about 15 minutes, no grinding or cutting. Choose from the factory inspired 67 series which features wraparound graphics, perimeter incandescent lighting and halo effect turn signals and