Seller notes

Product Information Overview If your standard Bowtie block could handle 1500+ HP it would be Speedmaster's H1 engine block. Design from the ground up based upon your favourite bowtie block with the ability to handle naturally aspirated, supercharged, turbocharged and nitrous applications.Item Condition: Brand New Specs Brand: Speedmaster Part Number: 1-286-002-01 Part Type: Engines, Bare Blocks Product Line: H1 Cylinder Bore Diameter: 4.125 in. Bore & Stroke: 4.185 in. x 4.000 in. Max Recommende...

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