750 Edelbrock issue

He can take that to Speedtalk

Here's a port that starts at 95 cc's with a 1.74 valve and finished up making 550HP across 3 builds. Doesn't look like he got shredded. As a matter of fact David Vizard was kind enough to compliment him.

Another holden - hillclimb/road racer & a lil different - Don Terrill’s Speed-Talk

"Grins all round, the 40 year old iron heads grudgingly let it make 556hp @ 6600rpm & 498ft/lbs at 5100rpm."

Some old holden heads I'm working on - PerformanceForums

Previous incarnation. He's a well known local engine builder that doesn't have any problems making power with a tiny head and small cubes.

Its amazing what can be done with a 95cc port but a 125 cc port mopar head........Nah their junk you can't make anything with those.....