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Key: Admin, Global Mod, Mod Newest Topics Rover 45 clutch 5/8 to 3/4 by Lawncutter45 - 26/07/26 10:03 AM Briggs primer bulb by NormK - 25/07/26 03:58 PM KenCat by KenCat - 21/07/26 03:42 PM Help identifying an older Greenfield. by Ritcho - 11/07/26 09:35 AM Re: Victa VC 160 - Engine overhaul by Bumps - 08/07/26 07:32 PM Brushcutter ID please by MowingManiac - 02/07/26 10:19 AM Homelite ST 100 4 inch head or spool by rayray - 18/11/25 09:59 AM Topic Replies Homelite ST 100 4 inch head or spool by rayray - 07/08/26 11:39 AM Briggs primer bulb by NormK - 26/07/26 10:04 PM Rover 45 clutch 5/8 to 3/4 by maxwestern - 26/07/26 09:09 PM KenCat by NormK - 21/07/26 06:57 PM Help identifying an older Greenfield. by maxwestern - 13/07/26 06:10 PM Re: Victa VC 160 - Engine overhaul by NormK - 11/07/26 05:55 PM Brushcutter ID please by maxwestern - 10/07/26 06:39 PM Previous Thread Next Thread Print Thread Rate Thread Hop To promac 850 mcculloch #1113 15/08/01 11:38 AM Joined: Oct 2001 Posts: 1 dallas mcmiller Novice i am wondering how many cc,s my promac 850 is thanks -m Copy Link to Clipboard Share Post on Facebook Share Post on Twitter Share Post on Reddit Re: promac 850 mcculloch #1114 18/08/01 11:37 PM Joined: May 2001 Posts: 23 New Westminster, BC Canada Dr. John Novice Pro Mac 850 is 5.0 cu. in or 81.9cc First manufactured 1977 Copy Link to Clipboard Share Post on Facebook Share Post on Twitter Share Post on Reddit Moderated by  Bruce, Mr Davis  Print Thread Switch to Threaded Mode Show Likes Link Copied to Clipboard General Discussion Forum  Events - 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