T1 Crank 78mm 4340 Chevy

BUGPACK. Counter weighted, precision ground, micro-polished, nitrided, magnafluxed, and dynamic balanced. Forged from 4340 chromoly, radiused journals, chamfered oil holes, 8 dowel, 8mm dowl pins and cross-drilled. Use with Chevy rods and rod bearings. 00-8186-0