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Evanz67 · 07-03-2011, 04:18 PM

I am building a 421 SBC and was wondering if u guys could could give me some help on the best heads and cam to use in it. I would like to get around 550 HP. out of it but i dont know for sure if thats a resonable number to look for and still keep it streetable? Would like to run aluminum heads and HYD.roller cam.Any ideas or thots are appreciated thanks.

07-03-2011, 04:18 PM	#1
Evanz67 Registered User Join Date: Apr 2010 Location: Livingston, Ca. Posts: 73	Best headand cam combo for 421 SBC I am building a 421 SBC and was wondering if u guys could could give me some help on the best heads and cam to use in it. I would like to get around 550 HP. out of it but i dont know for sure if thats a resonable number to look for and still keep it streetable? Would like to run aluminum heads and HYD.roller cam.Any ideas or thots are appreciated thanks.