dyno day for the demon

Yes, the shop that put together my internal parts asked me if I was building a race car and I told them no. It also has edelbrock heads and dougs headers icon forged pistons, lunati 60404 advertised duration 279in 287ex. also has roller rockers. Holley 750. Edelbrock performer rpm intake. I actually thought it would be doing a little more. Sure does feel like it when I stomp on that pedal.

The engine masters episode is a very relevant here. Built a very similiar engine with very similar results. Then they switched to a big single plane intake and did some serious work to the ports on the heads and intake and added 90 hp putting it over 500. You can get big numbers of the strokers but you will sacrifice low end torque big time.