Butler Pontiac 389 Rebuild Kit, Cast Pistons
All the guesswork is finished when you choose one of the Butler Rebuilder Kits.
These kits include Butler selected parts that work together to rebuild your Pontiac to better than new condition.
389 Rebuild Kit Standard
Include: Pistons and Ring Kit in Flat Top in .030 over, .040 over, or .060" Over
5/64 5/64 3/16 rings
Flat Top (-3.5cc) with an estimated CR of 68cc -11.1-11.3, 72cc -10.7-10.9 (MUST USE HIGH OCTANCE FUEL)
Dish Top (-17cc) in only .058" over CR of 68cc -9.7-9.9, 72cc -9.3-9.5
Federal Mogul Main Bearings in Standard, -.010, -.020 Size
Federal Mogul Rod Bearings in Standard, -.010, -.020 Size
Best Complete Gasket kit with Rear Main Seal and Oil Pan Gasket Options
- Butler Performance
- Item Requires Shipping
- 28.0 lbs.
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