The Enginetech MKP389A Master Engine Rebuild Kit is a complete overhaul package for the 1965-1966 Pontiac 389 6.4L V8 (389 cid), machined to a 4.095" finished bore (.030" over bore).
Kit contents:
- P5049(8) - Piston Set
- R40638 - Piston Ring Set
- BB628J - Bearing Set - Rod
- BC383J - Bearing Set - Main
- CC416 - Bearing Set - Cam
- P389-1 - Gasket Set - Full
- ES8208 - Camshaft - Stock
- L951-4 - Valve Lifter
- EP54DS - Oil Pump
- TS350 - Timing Set
- PK16 - Expansion Plug Kit
Component specifications:
- P5049(8) - Pistons: Flat top. 1.700 Compression Height. w/ 10.1:1 CR
- R40638 - Piston rings: Cast. 5/64 5/64 3/16 ring stack
- ES8208 - Camshaft: .409"/.408" valve lift, 212/225 duration @ .050", 113/118 lobe centers, hydraulic
- EP54DS - Oil Pump: gear-type, 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 1965-1966 6.4L 389 V8 engines for Pontiac Bonneville, Pontiac Catalina, Pontiac GTO, Pontiac Grand Prix, Pontiac Star Chief, 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
