Intake manifold. Copied Elddebrock performer RPM.

Last time we tested one of those It scrubbed nearly 40 horse off one of our BPC4085CTC engines. Take that for what it's worth. We will only use the edelbrocks.

but yet an enginemasters 318 motor, under 10.5 compression and with a flat tappet cam made 477 horsepower at the competition with one
several very sharp cookies involved in that impressive build.
find it hard to believe they ran a crosswinds intake with a 40 horse liability instead of just using an EdelBrock.
heck that little motor would have made 517 horsepower