Hi,
I have 1987 Bayliner Ciera 2150 with 1.68:1 Cobra drive and SBC350 / 5.7L (OMC with mods). Engine was rebuild this year and dynoed over 300hp@4700rpm / torque over 370 lbsft from 2500-4200rpm. It has XM256 (212/218) cam, roller tip rockers, Edelbrock Airgap intake/ 1409 carburator. I...