Welcome to California Street machine

About Us

Family Owned and Operated Since 1988.

California Street Machine is a family owned company. Paul and MaryAnn Clontz along with Lance Clontz started the business in 1988. We specialize in precision machine work and exacting tolerances and have a long history in the racing industry. We machine and build custom engines from mild to wild. Lance is the man behind CSM Racing Engines and builds engines for the likes of Chris Alston Jr, Theo Dec, Jon McGovern, Kevin Locke, Brandon James and many more. The Race Engine Program at CSM Racing Engines is producing reliable high horsepower engines for every level of racing today.

Welcome to California Street machine

CSM Racing Engines

$135,000 Mega Cash Days winner Brandon james powered by his CSM built Twin Turbo 421 cid Small block Chevrolet in his 68 Mustang.

All your horsepower needs under one roof.

California Street Machine - CSM Racing Engines

About Us

Family Owned and Operated Since 1988.