955 Horsepower NASCAR Engine for the Street! (w/ ProMotor Engines)

Our first engine build with the race engine specialists at Pro Motor Engines (), and it’s a good one! We are building a full-bore NASCAR race engine for the street! Dennis Borem and the guys at Pro Motor took a used NASCAR Chevrolet R07 Cup Race engine and turned it into a vicious street/strip motor pumping out 955 horsepower with less than 400 cubic inches. Just listen to this high-rpm beast sing on the dyno! Please check out the guys at Pro Motor -- ▬▬▬▬▬▬▬▬▬▬ Contents of this video ▬▬▬▬▬▬▬▬▬▬ 0:00 - Pro Motor (PME) Engines 4:07 - Short block and Bryant Crankshaft 9:34 - Camshaft 11:39 - R07 Cylinder Heads 15:40 - Secrets of a NASCAR Valvetrain 19:26 - Tunnel Ram Induction 20:15 - Dyno Testing the Chevy R07