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Butler Performance
Butler Performance, a name synonymous with High Performance, specifically traditional Pontiac engines.

Browse 3.25" Main- Cast Crankshafts for 421/428/455 Blocks Products

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Description: ***LIMITED AVAILABILITY*** Butler Pontiac Factory Crankshaft 3.25" Main Journal Size 4.000" Stroke 2.250" Pontiac Rod Journal 6.625" Rod Length Turned and Blueprinted (by Lunati)
Item #: BPI-421-428
Condition: New
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Items 1-1 of 1