Pro Speed Racing supplies assembled short blocks designed to support engine rebuilds and performance-focused applications where a complete, pre-assembled bottom end is required.
Assembled short blocks typically include the engine block, crankshaft, connecting rods, pistons, and bearings, built to specification and ready for cylinder head and ancillary installation. Options range from OEM-style replacement short blocks to performance-built assemblies suited to increased power and boost levels.
All assembled short blocks are sourced through established engine builders and manufacturers, with component selection focused on durability, machining accuracy, and compatibility with specific engine platforms. Selection should be based on intended use, power targets, and tuning requirements to ensure reliable operation.
Browse the range to find assembled short blocks suited to your engine platform and build requirements.