IRVINE 61 SPORT R.C 2 STROKE GLOW ENGINE WITH SILENCER AND BOLTS. THE ENGINE IS IN GOOD CLEAN CONDITION JUST SOME PITTING ON THE MUFFLER.  THE ENGINE HAS GOOD BEARINGS AND GOOD COMPRESSION COMES WITH A GLOW PLUG. A GOOD RELIABLE ENGINE FOR A SPORTS MODEL. NO LONGER MANUFACTURED GETTING RARE TO FIND IN THIS CONDITION