Originally Posted by AndyF
Here is a hot street 505 with 10:1 compression, 270 heads, ported Indy intake and a Holley Sniper. It makes 720 hp on pump gas with a Comp street roller cam.

Can you share the rotating assembly specs? On the 270's, is the exhaust port raised and does it create any header problems? Was it built on a 400 or 440 platform?