Custom High Performance Street Engines

376 CI Whipple 2.9L Supercharged LS3


427 CI Whipple 4.5L Front Feed Supercharged LS7


Carl Wegner and his team have been engineering motors for championship winning NASCAR racing teams for over 45 years beginning with Bobby Allison. This expertise is carried over to the street engines we build. Our Pro Touring Street Engines have established the industry standard to power top custom cars and builders like the Ringbrothers. Wegner engineering has produced our products for racing and street car use with proven results.