Butler Pontiac 389 Rebuild Kit, Forged Pistons

SKU: BPI-REBUILDER-REBUILD-FORGED-389

Butler Pontiac 400 Rebuild Kit Standard includes Pistons, rings, rod bearings, main bearings, and a complete engine gasket kit

Pricing: $1,249.95

Customize Your Item

If choosing dish enter dish size or compression ratio and we will choose it for you

Choose Your Piston/Bore Size

- Choose Your Piston/Bore Size -

* required

Choose Your Main Bearings

- Choose Your Main Bearings -

* required

Choose Your Rod Bearings

- Choose Your Rod Bearings -

* required

Input desired compression ratio and we will also verify the combination chosen achieves that result. We can also use this to help choose if needed (range is usually +/- .25 unless exact target is needed)

Choose Your Oil Pan Gasket

- Choose Your Oil Pan Gasket -

* required

Choose Your Rear Main

- Choose Your Rear Main -

* required

Qty:

Description

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, Dish, and Dome Top in .030 over, .040 over, or .060" Over

Flat Top (-2cc) with an estimated CR of 72cc-10.73, 78cc-10.07, 85cc-9.41
Dish Top (-14cc) with an estimated CR of 72cc-9.50, 78cc-8.99, 85cc-8.47

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

Option to add a new Cast or Forged Crank