Part Number: CBM-PROX-LSXB-SF
The CBM Motorsports™ Pro-X™ engine block was designed for performance, durability and as an alternative to the heavy weight of a cast iron block. It features Siamese cylinder bores and a semi-finished deck height. The CBM Motorsports™ Pro-X™ engine block can accept a maximum stroke of 4.250 in., a maximum bore of 4.200 in., and it can support displacements of 454 cu. in. or more. The blocks feature cast aluminum construction with a natural finish. They accept all Gen III and IV LS-style cylinder heads, crankshafts, camshafts, and other components.
Additional features of the CBM Motorsports™ Cast Aluminum Pro-X™ engine block include:
The CBM Pro-X™ blocks are available with several different options.
For options, pricing and to place an order please call 909.291.7550 x2003
Designed for performance, durability and as an alternative to the heavy weight of a cast iron block .
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Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles.