Engine Blocks

Crate Engines and Builder 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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AllPontiac - Butler Performance RTM IAII Cast Iron Block, STD Deck, Choose Cam, Lifter, and Bore Size, Ready to Machine
Crate Engines and Builder Kits - Engine Blocks - AllPontiac - Butler Performance RTM IAII Cast Iron Block, STD Deck, Choose Cam, Lifter, and Bore Size, Ready to Machine
Butler Performance RTM IAII Cast Iron Block, STD Deck, Choose Cam, Lifter, and Bore Size, Ready to Machine
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Description: RTM- Butler Ready to Machine 4.145, 4.245, 4.345" unfinished bores All steel splayed main caps Up to 4.750 stroke crank. Strengthened Main Webbing Reinforced Cam tunnels
Item #: ALL-APSJB-RTM
Condition: New
Handling fee covers first $449 of shipping (to be quoted) and delivery is to a business address
Price: $4,999.00


AllPontiac - Butler Performance RTM IAII Aluminum Block, STD Deck, Choose Cam and Lifter Size
Crate Engines and Builder Kits - Engine Blocks - AllPontiac - Butler Performance RTM IAII Aluminum Block, STD Deck, Choose Cam and Lifter Size
Butler Performance RTM IAII Aluminum Block, STD Deck, Choose Cam and Lifter Size
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Description: Aluminum, 2SR Spriniam, spec AA356, heat treated to T6 4 Billet Steel splayed Main Caps, registered and dowel pinned Standard or Large Cam Tunnel Standard or Bushed (.842/.903) Lifter Bores Any...More Details »
Item #: ALL-BPI-ALB-RTM
Condition: New
Handling fee covers first $399 of shipping (to be quoted) and delivery is to a business address
Price: $6,295.00


AllPontiac - Butler Performance "Big Chief" IAII SOLID Aluminum Block, STD Deck 
Crate Engines and Builder Kits - Engine Blocks - AllPontiac - Butler Performance "Big Chief" IAII SOLID Aluminum Block, STD Deck 
Butler Performance "Big Chief" IAII SOLID Aluminum Block, STD Deck 
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Description: Ships for only $375 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...More Details »
Item #: ALL-BPI-ALB-SOLID
Condition: New
Please Call for Availability
Shipping is delivered to a business address. Additional charges for residential or lift gate may apply

Call For Price: (866)762-7527
Butler Performance - Butler Performance Original 389, 400, 421, 428, 455 Block, Custom Bore, CORE-389-455
Crate Engines and Builder Kits - Engine Blocks - Butler Performance - Butler Performance Original 389, 400, 421, 428, 455 Block, Custom Bore, CORE-389-455
Butler Performance Original 389, 400, 421, 428, 455 Block, Custom Bore, CORE-389-455
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Description: We love to start with good customer block cores when possible. We will gladly arrange shipping to have your block shipped to us. We do not sell core blocks alone. Original Performance...More Details »
Item #: CORE-389-400-421-428-455
Condition: Remanufactured
Please Call for Availability
In stock, ready to order for an engine kit, short block (kit or assembled), or a complete engine only. We do not sell core blocks alone.
Call For Price: (866)762-7527
Butler Performance - Visner Performance THE ULTIMATE PONTIAC BLOCK
Crate Engines and Builder Kits - Engine Blocks - Butler Performance - Visner Performance THE ULTIMATE PONTIAC BLOCK
Visner Performance THE ULTIMATE PONTIAC BLOCK
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Description: Visner Billet Pontiac Block.
Item #: VIS-BILLET-BLOCK
Condition: New
Please Call for Availability
Ships for only $475. Shipping is delivered to a business address. Additional charges for residential or lift gate may apply

Call For Price: (866)762-7527
Items 1-5 of 5