Fits all Large Journal 305 307 327 350 383 cranks.
Material: Aluminum
Item weight: 2.0 pounds
Description
.010 under size Connecting Rod & Main Bearings compatible with 1968-02 Chevy SB 305 307 327 350 383 1967-02 LT1 & LT4 engines. These fit small block Chevy cranks that have been turned or ground .010 under size.