OS Guide to four stroke engines booklet

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  • Item Category: Toys, Dolls, Games & Puzzles
  • Source: eBay
  • Sold Date: Jan 30, 2011
  • Channel: Auction House
Up for no reserve auction is this vintage OS Guide to four stroke engines booklet. Step by step instructions to rebuild your four stroker, set valves, change bearings, re-install camshafts and timing, etc. Covers the OS .48 and touches on the OS 1.60- 3.00 twins too. Thanks for looking and please check my other items.