Snowmobile, Motorcycle, ATV, or any other small engine cylinder boring SERVICE.     This listing is for the boring of YOUR cylinders only.   We can bore almost any cylinder (except those that are Chrome or coated).   All boring is done on either a quick way Model F or FWH boring bars and honed with AX power hone station using Lisle Hone.   Feel free to send us your cylinders and we will inspect at no cost (you pay shipping to and from ).  You can provide the pistons or we can it’s up to you.   Engine assembly and rebuild service available (see additional pictures).   Check us out at conovercustoms.com or text/call at 815-985-2346.   Quick turn around and free estimates.  Please contact me before you send cylinders or parts.  Location is Bloomington Il, 61704   Single cylinder boring $40+S/H Two Cyclinder Borings $75+ S/H Additional discounts available for multiple orders.  Customer to pay return shipping after service complete on separate invoice. Available 7 days a week….  Please see conovercustoms.com/cylinder-boring-instructions and print out the page with your answers to the questions and send it with the cylinder.

I can and will fix anything except for a belligerent customer who threatens me.  If we made a mistake WE WILL FIX IT.  My machinist has been does this for over 30 years and we have never had a problem we couldn't fix.  

I want to ALSO SEND OUT A HUGE THANK YOU TO #MOPEDARMY FOR ALL THE WORK THEY HAVE BEEN SENDING our way.  I has been great seeing all the crazy stuff they send.

Note: We offer the same boring service and engine assembly  service for your other large engines including V8 blocks.

Contact with your needs