The Enginetech MKO307P Master Engine Rebuild Kit is a complete overhaul package for the 1980-1984 Oldsmobile 307 5.0L V8 (307 cid), machined to a 3.840" finished bore (.040" over bore).
Kit contents:
- P1551(8) - Piston Set
- M38058 - Piston Ring Set
- BB604J - Bearing Set - Rod
- BC314J - Bearing Set - Main
- CC410 - Bearing Set - Cam
- O307-A - Gasket Set - Full
- ES707 - Camshaft - Stock
- L951-4 - Valve Lifter
- TS498 - Timing Set
- EP22F - Oil Pump
- PK25 - Expansion Plug Kit
Component specifications:
- P1551(8) - Pistons: Round dish top. 1.595 Compression Height
- M38058 - Piston rings: Premium. 5/64 5/64 3/16 ring stack
- ES707 - Camshaft: .399"/.400" valve lift, 187/200 duration @ .050", 106/112 lobe centers, hydraulic
- EP22F - Oil Pump: gear-type (spur gear), cast iron housing, standard volume / standard pressure, 2-bolt mount
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 1980-1984 5.0L 307 V8 engines for Oldsmobile 98, Oldsmobile Delta 88, Oldsmobile Toronado, Oldsmobile Custom Cruiser, Buick Electra, Buick LeSabre, Buick Riviera, Buick Estate Wagon, 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
