Sunday, May 22, 2016

Technical Bulletin


 The STLMS will allow the GM CT 525 as an engine option for our events. The GM CT 525 will be required to weigh 2400 lbs and 50 lbs must be in front of the engine plate. GM CT 525 must meet all GM performance series specs with one four barrel carburetor. A 8" rear spoiler with 8" spoiler supports will be allowed.