Butler Performance Inc. - Engine Blocks

Engines, Blocks, & Engine Kits - Engine Blocks
From stock Pontiac blocks to the newer IAII cast and aluminum blocks, Butler has the block that will be the foundation for your Pontiac performance engine

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Items 1-4 of 4
Description: Aluminum, 2SR Spriniam, spec AA356, heat treated to T6 Ductile Iron Sleeve Material 4.170 to 4.350" Bore 10.240" Deck Height 4 Billet Steel splayed Main Caps, registered and dowel pinned 3"...More Details »
Item #: ALL-BPI-ALB
Condition: New
Price: $4,295.00

Description: Aluminum, 2SR Spriniam, spec AA356, heat treated to T6 No Water Jackets Ductile Iron Sleeve Material 4.170 to 4.350" Bore 10.240" Deck Height 4 Billet Steel splayed Main Caps, registered and...More Details »
Item #: ALL-BPI-ALB-SOLID
Condition: New
Price: $4,595.00

Description: Ships for only $195 Siamese Cylinders: 4.145 to 4.400" bores with min. of .200 wall thickness @ 4.400 bore. This provides outstanding cylinder wall rigidity. No other block has this All steel...More Details »
Item #: ALL-APR3SD4804-Custom-Bore
Condition: New
Price: $3,245.00

Description: Ships for only $195 Siamese Cylinders: 4.145 to 4.400" bores with min. of .200 wall thickness @ 4.400 bore. This provides outstanding cylinder wall rigidity. No other block has this All steel...More Details »
Item #: ALL-APR3SD4804
Condition: New
Price: $3,245.00

Items 1-4 of 4

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