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

Browse 400 Super Stroker Rotating Assemblies- up to 4.500 Stroke Products

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400 Blocks (406-495 cu. In.) - 400 Super Stroker Rotating Assemblies- up to 4.500 Stroke - Butler Performance - Butler Performance 471-480 ci Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.375" str.
Butler Performance 471-480 ci Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.375" str.
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Description: Butler's balanced 471-480 ci long-rod stroker assembly for the Pontiac 400 block — a 4.375" stroke built around a true-Pontiac Ross forging and internally balanced in our shop. Nitrous-safe...More Details »
Item #: BPI-RA-4375-300-400
Condition: New
Custom piston assemblies ship in 9-10 weeks
Price: $3,849.00


400 Blocks (406-495 cu. In.) - 400 Super Stroker Rotating Assemblies- up to 4.500 Stroke - Butler Performance - Butler Performance 487-495 ci Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.500" str.
Butler Performance 487-495 ci Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.500" str.
(0) Reviews: Write first review
Description: Butler's balanced 487-495 ci long-rod stroker assembly for the Pontiac 400 block — a 4.500" stroke built around a true-Pontiac Ross forging and internally balanced in our shop. Nitrous-safe...More Details »
Item #: BPI-RA-4500-300-400
Condition: New
Custom piston assemblies ship in 9-10 weeks
Price: $3,849.00


Items 1-2 of 2