Water Pump SBC Short

The Stewart Components 12103 is a Stage 1 water pump designed for Small Block Chevy engines. It features a 5/8 inch pilot and a short design, constructed from iron with a natural finish. This mechanical water pump uses new original equipment castings that are machined and assembled to exacting standards.

Internally, the Stage 1 pumps are modified for performance and reliability, offering higher flow and pressure for better cooling. It is recommended for stock, OEM, or mild performance applications. The pump includes a precision ground fan hub for perfect pulley alignment and ensures equal flow to both cylinder heads. It is sold individually.