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I have the 1.6 sa scorpion rockers.
That have taken ALOT of abuse and the same set have held up on 2 motor setups. Pricing point is really good and they are made in the usa
I have had proform extruded roller rockers on two SBCs, no problems yet. One set was on a 5500 rpm 305, the other set is currently on the 6.5-7kRPM 355.
So the general consensus is stay away from Proform - I will look at the Pro Mags & the "unbadged" Crane rockers (especially if they look better)
Thanks for all the input.