Funtion: You will found it an precision drilling fixture tool to drill your crankshaft accurately for subsequent installation of a balancer on the crankshaft. Drilling pin can be operated on a assembled engine.
Compatibility: Crankshaft Drilling Pin Fixture Tool is for Chevy 348 409, for Chevy inline 216 235 261 6 194 230 250, for SBC 265 283 327, for GMC 248,270,302 and more.
Scientific Design: When using the crankshaft drilling fixture, the filler will fall out from the side, so you don't have to worry about the filler getting clogged up.
Material: Crankshaft Drilling Fixture is made of high-quality aluminum with hardness which will not wear out with repeated use. Supply with drill and fixture, no need to look for other matching tools.
Package: Crankshaft Drilling Fixture Tool x1, tap x1, proper drill bit x1.