how much horse power

[Every Detail]

thanks some guy over at nasty z28 told me I was only going to make 360 horse,this motor stock made 365 horse[68 Vette)Plus I also have a Zex perimeter plate nitrous kit that i'm going to run a150 shot,should be a little screamer

[XcYZ]

That's a lot of cam for the cubic inches. What's the compression ratio?

[Every Detail]

10.5 to1

[Mkelcy]

Originally Posted by XcYZ

That's a lot of cam for the cubic inches. What's the compression ratio?

Using Pat Kelley's DCR calculator, 6.92 DCR. Maybe too much cam or not enough compression, particularly with aluminum heads.