What sort of reputation do Howards Cams equipment have in the US, in specific their roller rockers and roller lifters? We don't see any of their stuff here in Australia.
http://www.summitracing.com/parts/HRS-91247/
http://www.summitracing.com/parts/HRS-90083/
http://www.summitracing.com/parts/HRS-91247/
http://www.summitracing.com/parts/HRS-90083/