JASPER Race Products Take Top Six Places


It was a great weekend for JASPER Race Products at Martinsville Speedway in the STP 500. Drivers running JASPER transmissions and differentials finished in the Top Six positions. Denny Hamlin, running a JASPER 4-Speed Transmission finished first. It was Hamlin's 5th win at Martinsville. Brad Keselowski, who won last week at Fontana, finished second running a JASPER Differential. 

The NASCAR xfinity Series did not run this weekend.

Read more ...

JASPER Heavy Hitter Award February 2015


Brooksville Transmission has been awarded the "February JASPER Heavy Hitter Award" which they also received in January!   It is cause for celebration and their Ron Burkhardt of JASPER Engines will be cooking for the entire company.  This award is given monthly and the company who receives it most during 2015 will become the 2015 Heavy Hitter! 

Read more ...

Cummins 6.7L Holset Turbo


March 6, 2015:  JASPER Engines & Transmissions is pleased to offer a remanufactured Holset HE351VE turbocharger to our customers for 2007 and current Cummins 6.7L diesel engine applications.  “Each JASPER remanufactured Cummins 6.7L Holset turbo undergoes a three-step balancing process,” said Ryan Dooley, JASPER Diesel Division Manager. “The turbine shaft/wheel assembly, and the compressor wheel, are individually balanced on a component balancer.” The rotating assembly, or center section, is then balanced on a high speed VSR machine. “The center section is balanced at over 70,000 RPM.” said Dooley. “We verify balance is at .05 grams per square inch or below for best operation and improved turbo life.”

Read more ...