Chevrolet uses either a 153-tooth or 168-tooth starter depending on which flywheel or flexplate is used on your year, fabricate and imitation Chevy. Generally, the 153-tooth flexplate was used on small-block Chevrolets while the big-block Chevys used the 168-tooth flexplate, though both are interchangeable. Provided you bear a flywheel that has dangerous teeth or you demand to exchange the type of starter, simply remove the bell gear and press the fresh one on the flywheel. You can then copper starters.
Stare at the starter. Whether the bolt pattern is straight across, you hog a 153-tooth starter. If the bolt pattern is staggered, you have a 168-tooth starter.2.
Instructions
1. Jack up the vehicle and assist it with jack stands.Remove the negative battery cable and the starter wiring, using the appropriate wrenches. Screw the nuts back onto the studs so you don't lose them.
3. Remove the starter bolts. Be prepared to support the starter because it is heavy. If the bolts are the same length, you most likely have a 168-tooth starter. If one is shorter than the other, you most likely have a 153-tooth starter.