I have a couple of nice OS engines. Both have good compression and smooth bearings. OS 50FSR with 5B carb and the correct #744 (bolt on) muffler. $75 shipped- sold to Phil202 with a diff OS 61SF Os 61SF with 7L carb and #744 (bolt through) muffler. $75 shipped.- sold to pepsibill.
Hi guys, Here's an excellent OS 61SF engine with muffler. These are possibly the best 61's OS has ever made. Yours for $85 and we can split the shipping or make me an offer, thanks, Shoo P.S. Jax the cat shown in picture not included