Roller Rockers with TFS PowerPort 190cc heads

B3422w5 said

Who else in this thread said they were using PRW stuff.
The Mancini rockers are made by Harland Sharp

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I Never even heard of PRW before I started coming on this website. I had to look up what company it was? When it came to rocker arms I've only known/heard of Jesel, T&D, Crower, Crane, Compcams, Harland Sharp then cheaper options like Scorpion.