Thread: Chevy 305 Heads On A 350

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Originally Posted by Itoldyouso

I'm running 305 Vortec heads on my 350 vortec engine. Gives a little more compression, but not sure how much more. Supposedly they don't breath as wel on top end as 350's, but that is not what I wanted.

Don

I did some port work on the #601 305HO heads that I am going to use . But I think the max RPMs of this engine will be 5500 to 5800 . I have a #2101 Edelbrock Performer intake and a 1970 350 Chevy Q-JET that I most likely will use . When its done I may take it to the track and see how it will ET .