Enginetech RMO307 Engine ReMain Kit for 1980-1990 Oldsmobile 307 5.0L V8 .040" Over Bore (3.840")

The Enginetech RMO307 Engine ReMain Kit is a complete overhaul package for the 1980-1990 Oldsmobile 307 5.0L V8 (307 cid), machined to a 3.840" finished bore (.040" over bore).

Kit contents:

• R38058 - Piston Ring Set
• BB604J - Bearing Set - Rod
• BC314J - Bearing Set - Main
• O307-A - Gasket Set - Full

Component specifications:

• R38058 - Piston rings: Cast. 5/64 5/64 3/16 ring stack

Bearing sizing: Select your rod and main bearing size. Rod and main bearings are supplied at the same size; contact us for different or split sizes.

Fits 1980-1990 5.0L 307 V8 engines for Oldsmobile Custom Cruiser, Buick LeSabre, Buick Electra, Oldsmobile Cutlass Supreme, Oldsmobile Delta 88, Oldsmobile Toronado, Oldsmobile 98, Buick Riviera, and more. Verify fitment for your specific vehicle.

WARNING: This product may expose you to chemicals including Lead and Nickel, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov