ports

Like Rocky Balboa, I'm stupidly getting back in the ring with a Tec OH60. Decided I'd rebuild from ground up--was an oil burner and I need to clean up the head and exhaust ports. Anyone have any suggestions for cleaning all the carbon build up out without access to a media blaster? I'm a little...

This HS50 is off my Powell and needs some help . I already have a ARC rod for it and thinking about a cam from Tim Isky. How big can these motors be bored ? There is nothing wrong with mine now and doesn't have too many hours on it , but bigger is better . I plan on cleaning up the ports a...

Is there a difference between the H82 and the AH82 about 1960 model I thought they were both the same thing?? any one have any info on this? A guy said there is a difference in the ports in the jug? Thanks RC

http://pages.ebay.com/link/?nav=item.view&alt=web&id=121508125690 :hammer:

pictures of exhaust and intake ports, Briggs engine

pictures of exhaust and intake ports, Briggs engine

pictures of exhaust and intake ports, Briggs engine

pictures of exhaust and intake ports, Briggs engine

Epoxy was used on the intake port for better flow.its mach ported to the intake I made.

does anyone know if an h35 tec has the same size exhaust port as an hs40?? I have a member building me an exhaust for my side pooper but doesn't have a 3.5 to use as a guide to make the flange. only a h40. does anyone have both type engines to compare? if not i'll have to send him the gasket to...