OTC 3665 Phototach Contact / Non-Contact Tachometer Shop By Vehicle>Navistar Looking for a different Chevrolet

Looking for a different Chevrolet Tool

Retracted Length: 6

DWRRHDSP1-1/8

This special tool is used to hold the camshaft sprocket during removal and installation on 2

OTC 3665 Phototach Contact / Non-Contact Tachometer Shop By Vehicle>Navistar Looking for a different ChevroletOTC Tools OTC 3665 Phototach Contact Non Contact Tachometer. No. 3665 phototach can be used as a contact as well as a non contact tachometer. Four styles of contact adapter tips clip easily to the top of the phototach. Infrared technology makes the phototach accurate, convenient, and easy to use. Infrared beam not affected by ambient light. Non contact design results in (zero) torque loss for true precision. Phototach is equipped with a laser pointer