Subject: PSRU CHAINSAW TO V8 CHEVY
From: rotaryeng
Date: 1/24/2014, 12:15 PM
To: AAA-rotaryeng




Looks like this might be worth looking at.

http://www.barnstormers.com/listing.php?id=857640


Steve Hudson
-----------------------------------------------------------------------------------------------------------------------------------------

Do you have name and specs will this fit mazda b13 thanks.  Steve

Hello Steve I gotta tell you this can fit any engine you can mount a flat plate on.V8 on down to single cylinder engines.Ill send pics for the stock Briggs/Kohler/ Generac engines, It has a 1/1.8 ratio and weighs 8.6 lbs. Now when you order I need the expected hp , the ratio wanted if other than 1/1.8, the shaft diameter. And I need you to make a drawing for me.If there is a taper you can measure the thinnest part of the hub and then the thickest part, add how long the taper is and we can make the drive. Now about the drawing ITS EASY TO DO  .... DONT WORRY Ill send a attachment with the drives baseplate in it, just print it out and it becomes a template for the new drive. Cut the portion for the engine output shaft and slide the paper over it , Trace the block and carefully mark the centers of all holes. Because this is all mounted to the plate.... then the plate is mounted, the only thing left is to connect to the engine , which is what we'll do. Now don't worry
 if the
opening for the shaft is sloppy or has a loose fit to the shaft, because when you bolt the plate to the block any slop is taken in by the adjustment mechanism, making the process easy .....just make sure your paper is where you want it to be for clearances ect ,IF THE BLOCK YOURE USING IS LARGER THAN THE PRINTED PAPER TEMPLATE JUST GLUE IT TO A LARGER SHEET OF CONSTRUCTION PAPER  AND CONTINUE ON ,and the paper will rotate on the shaft anyway until you pick which way you want it to sit.... either prop higher than the engine.... or lower, It will rotate 360 deg you can get a great look at where things need to be. I did the installation for the drive on my plane the same way and asked so many questions the company owner decided I should get the word out about their products. See this company... Ace engineering also makes a full line of micro, ultrlight, part 103/ experimental, and light sport planes/IN ENGLAND. It took me 2 years to research the world of drives and this is the
  BEST ON
 THE MARKET since becoming the US rep for Ace I have convinced the owner to stay with one low price and just write off any overages for ANY special orders, All that means is youll get any drive (V8 included) for the base price for the smaller Briggs models , Now a lot of companies make drives with slotted bolt holes hoping to get it right, And those crack... which could lead to a walk home .WE DONT USE SLOTTED HOLES... WE DRILL ALL HOLES We even had a guy that wanted the drive for two engines but wanted the same exact drive RATIO AND ALL ..and was cost conscious, so we made a drive with 2 sets of bolt holes for 2 different engines, we overlayed the bolt patterns and now he pulls one engine off ...does his swap ...now  he can go fly  without worrying about rebuilding his worn engine until  later ( winter), he also had us build brake housings for his plane and he sent a email Ill try to dig up for you , Im here 24/7 available for any questions comments gripes or groans Rememb
 er I am
a builder also and have experience first hand on how all this goes. So don't hesitate to ask anything, And I promise that if I don't have an answer for you Ill get the owner on the phone and well all talk to him, The company is just the right size to be great at what they do and small enough that the company owner still signs off on every project and believe me hes a perfectionist AAAAA  type of fellow, The guy we sent the brake housings and 2 drives to was surprised to see his parts come in there with their own wooden box and fabric wrapping protecting the parts, he just had to thank us, I hope this isn't too wordy for you if there are any questions or unclear parts just feel free to stop and ask me any time, you can see what coffee does for me , some times its easier to talk about things Im Bill S at wstickley@cfl.rr.com  or alternately 863 353 7417

 ----------------------------------------------------------------------------------------------------

No outer bearing support. This puts a high bending load on the prop shaft and
the e-shaft. Not a good thing :) Bad engineering design.   See the last jpg.

Paul Lamar