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ss wannabee · 07-05-2014, 03:25 PM

Thanks Tim! I recall talking to an engine builder years ago, and the number for a
good one at that time was about 415...might have been around the time the porting
rule went into effect.

07-05-2014, 03:25 PM	#4
ss wannabee Senior Member Join Date: Jun 2005 Posts: 663 Likes: 0 Liked 7 Times in 7 Posts	Re: dyno numbers 283 SS? Thanks Tim! I recall talking to an engine builder years ago, and the number for a good one at that time was about 415...might have been around the time the porting rule went into effect.