ProComp/Speedmaster aluminum heads

70aarcuda said

Tell me which one is a speedmaster and which one is a PRW......

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Dammit, Tony! Now you got me second guessing my plan B!
:mad: :lol:
So, you’ve used SM rockers and had no issues with them? If that’s the case, that’d be great since they’re less than half the price of PRW’s.