865.609.8187 / 844.609.8187

865.609.8187 / 844.609.8187

  • PerfectFit™ Powertrain Solutions

  • Crate Engines

    Chevy, Ford, and Mopar Crate Engines ready to be installed in your car. Big block, small block, and LS all in stock

    Order Your Engine
  • Silver Sport Transmissions Part Store

    The parts you need to complete your install or to round-out that classic look

    Build Your Part List
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Choose Your Make To Find Your PerfectFit™

GM
Ford
Mopar
AMC\
Overdrive Transmission Kits

Overdrive Transmission Kits

Automatic Transmissions

Automatic Transmissions

Crate Engines

Crate Engines

Rear Axle Assemblies

Rear Axle Assemblies

Recommended Parts

  • GM 621 Reproduction Bellhousing +

    Having a hard time locating a good Chevy 621 bellhousing that doesn't have stripped threads or cracks? Look no further Read More
  • Silver Sport Transmissions PerfectFit™ Hydraulics Kit +

    Replace your outdated and worn mechanical linkage with a Silver Sport Transmissions Hydraulic Clutch Conversion Kit.  Strong and reliable, this Read More
  • Ford 9" Rear Axle Assembly +

    Complete Rear Axle Assemblies made to fit. Read More
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The overdrive transmission kit that everyone loves

Silver Sport Transmissions modifies Tremec 5 and 6 speed transmissions to retrofit into your classic car, truck or street rod and includes any parts and accessories required to install them. Our PerfectFit™ Kits are made to last with only the highest grade parts included in our kits and all of our transmissions are quality tested for leaks, noise, and performance. No one else performs all the testing we do.
FInd Out More

Latest News

  • Tech Tip: Never Rest Your Hand on the Shifter +

    Resting your hand on the shifter while driving can damage your transmission. Read more to see photos. Read More
  • How To: Determine the Rear Axle Ratio +

    The rear axle ratio of your car is instrumental in determining which transmission gear set is best suited for your Read More
  • Is This the End for Gearheads? +

    Preserve your right to work on your own car! GM and John Deere's copyright spat may mean huge changes in Read More
  • How To: Install a TKO into a GM G Body +

    We have a new GM G Body Kit for TKO 5 Speeds.  Watch the installation video and download the instructions. Read More
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Upcoming Shows

  • 2015 Carlisle Chrysler Nationals - July 10-12 +

    Silver Sport Transmissions will be attending Carlisle Chrysler Nationals. Come visit our tent on the Midway in front of the Read More
  • 2015 Corvettes at Carlisle - August 28-30 +

    Silver Sport Transmissions will be attending Corvettes at Carlisle.  Look for our tent on the Midway. More than 5,000 Corvettes Read More
  • 2015 Holley LS Fest - Sept 11-13 +

    Silver Sport Transmissions will travel to Bowling Green, KY to the historic and beautiful Beech Bend Raceway Park for the Read More
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