12 second junkyard 318

The most interesting part i find is the difference in power between pocket ported 675's with 1.78 and 1.50 valves and fully ported 360 heads with 2.02 and 1.6's at this cube and cam size.

What would a fully ported 675 with 1.88 1.6 valves make on the same combo?

Hysteric