wow those old G.E.M. pictures were cool ,,....i remember one of my club members back in the 60s had a Cobra with an O&R...we thought it was great...the Challenger 3 point hydro was a record holder back then ...i think it was ED KALFUS with a ROSSI 60 engine or some engine of his own tooling....wow such memories for a 13 year old kid who is now 68 years young and just back in the hobby 3 years...lets hear more...john bass out.....would love to have the kit enlarged to take the current gas engine and hardware