1974 440

But it was very soft off idle to 3K. It made solid numbers just like many before it (and before the cheap dyno days we have now). But peaky numbers and higher in the rpm band which is exactly what happens when the static compression ratio drops. It takes cylinder pressure to build power. If you can't build cylinder pressure by mechanical means, you have to wait for the physics of a running engine to do it for you.
It's still a ton of engine for an A body and well worth just bolting in for starters. Big smiles :D


Sorry buddy, but if you think 414 LB FT @ 2500 RPM is "soft" then we'll just have to agree to disagree. And that was the bone stock 440 number. The last pull was 434 @ 3K. I think calling that engine soft is as far away from being connected as you can get.

Mechanical this, cylinder pressure that, blah blah blah. Why don't YOU show us some of YOUR dyno pulls, big Dave?