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Build Your Next Custom Engine

CNC-Motorsports is a high performance auto parts speed shop based out of Brookings, South Dakota. Established in 2001 we have quickly grown to become one of the industries leading suppliers offering high quality performance engine parts, performance short blocks, custom crate engines, and highly modified race engines. CNC-Motorsports was created with a true vision of a giving our customers a 1 stop shop buying experience. From competition racers to classic street cars, we've got you covered. CNC-Motorsports carries the best in automotive performance and aftermarket parts. As an authorized dealer for over 100 of the industries top quality brand names, we are confident and committed to offering you the very best. If you don't happen to see what you need on-line, let us know how we can help.