Quote:
Originally Posted by alex n
I agree with above post, 220 to 240 max at 050. Don’t worry about lift as much, duration is much more important, if your really just street drinving, stick closer to 220, that’s how you pull stumps out of the ground off idle, I think your cam duration numbers are not at 050 valve lift and if they are it’s a huge camshaft, also if the heads have really big ports that will work against you. My.02
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I just posted the advertised duration. but the @.50" duration is 240/246. Um, i believe they are stock size ports.