You can make good hp at low CR though, go big is one way, as an example>
An engine my other mate bought for his street/strip RR
589ci, 10:1,
CP between 185>190psi, 365CNC -13's, small s/roller, 260/
[email protected], .625/.625" on 110
440-2, 950HPDP. 695hp@5500-5900.
But I will say that if it was 12.5:1 with a healthy 730+"
[email protected] roller
it would be around the 800hp mark, wouldn't work for street though too good.