good power making heads ?

[jessie355]

i have a set of 350 heads casting number 3998993 they are 76 cc with 194 150 valves and i have a set of 327 double hump heads casting number 3890462 that are 64 cc with 194 150 valves and i have 2 sets of 305 ho heads one is casting number 14014416 they are 58 cc and have 184 150 valves and the other set is casting 14102187 with 58 cc with 184 150 valves and they are center bolt valve cover witch would yall suggest i use on my 40 over 350 with flatt tops and a edelbrock preformer rpm intake with a 750 holley and am goin with a 3/4 cam from crane with a 2100 stall and roller rockers want it to run on no more than 93 octain without any problams such as predetination or pingging

 

[DOUG213XRJ]

I would use the 327 #462 heads.

 

[Anonymous]

I would use the 327 #462 heads.

x2

 

[bowtie81]

I would use the 327 #462 heads.

x3

 

[holtjohn]

I would sell them all and buy a set of trickflow 23 street/strip or dart aluminum heads. Just my .02, you would be happier in the long run.