CarlsonMotorsports

The red Vortex have threaded in bearing drivers. The don't "wobble" like the black Vortex or Bully style do. Very nice, well thought...

The threaded , i thought was supposed to prevent wear at the drum driver connection . Also i believe a different bearing is used . A...

I prefer to use the outer holes first for oval applications. The clutch will "hit" harder and stay engaged better with the weight...

One thing to consider in choosing a carburetor is that bigger isnt necessarily better size-wise. The bigger the venturi size the slower...

Yea, that's the way we understood it. Sign up for monthly billing and cancel at any time. We picked it up just for the Chili Bowl and...

^ There you go. We've done tires for a few guys who race there and run well over the years. If there's ever anything we can help you...

6x10 wheels with 12x8-6 yellow Vegas on the right side and either 6x6 or 6x6.5 left side wheels with 10.5x4.5-6 yellow Vegas on the...

800’s on 10” wide wheels on the right 500 on a 6.5” wide wheel left front 500 on a 6” wide wheel left rear

That explanation was great. When you used the term nosing over like we do when tlaking about cars in on the top end of the track in drag...

David Martin in Kentucky. Great guy, great work. His clutches come from the Viper/Gator line. We've rebuilt many of them over the years...

^ All of the above. The engine will just stop pulling and your rate of MPH increase drops off dramatically. In drag racing terms...

Experience mainly, having a good tach like a Mychron 5 and what to look for can help.

Take gear off the back until you start losing rpm.

depending on the gear set . add teeth to the driver or pull teeth from the rear gear .

Your adding teeth to the rear gear and rpm is not increasing, and if you know your normal max rpm drop on your tach it will be lower...