Loading... Please wait...

Our Newsletter

PW50 National Motor Prep

  • Image 1
30.00 LBS
$50.00 (Fixed shipping cost)

Product Description

Pro Flo PW50's will run with the best modified ones and pass a AMA tear down

Our bikes are as efficent as possible allowing use of available power

Complete dissemble of motor

Motor cases are checked for casting flaws

Main bearing journals are checked for proper interference fit

Crankshaft is trued to .0005” or better and install with new highest quality AMA legal bearings and seals

Mainshaft and output shaft bearings are replaced with highest quality AMA legal replacements

Mainshaft and output shafts are reassembled with proper clearances

Clutch is inspected and reassemble with new OEM springs

New OEM cylinder (NOT CHAMFERED)

New piston installed with new bearing

Carb is cleaned and rejetted for our filter element and race fuel

Oil pump can be adjusted for premix if desired yet still produce enough oil to be legal 

If any parts are worn such as crank than there would be a additional charge

Find Similar Products by Category

Write your own product review

Product Reviews

  1. The best you can get 5 Star Review

    Posted by on 14th Sep 2020

    Great service. Friendly and easy to talk to about the bikes. He truly cares about the kids. Builds a great AMA legal bike. 2020 LL bike.

  2. Great service! 5 Star Review

    Posted by on 17th Aug 2020

    The bike rips. Great service and price. will do it again

  3. Top Notch 5 Star Review

    Posted by on 20th Feb 2020

    Scott is awesome and very good at what he does.Very Happy customer

Add to Wish List

Click the button below to add the PW50 National Motor Prep to your wish list.

You Recently Viewed...