i have a .030 over 360, 9.75 to 1, ported X heads, P4452992AE Mopar purpe grindcam, .477 lift, headers, stock 1972 intake manifold and an 600 cfm Edelbrock carb. Mopar electronic ignition,20 initial, 35 total.
Engine pull hard, idle is fine at around 900 rpm. But, it smell gas and tailpipes are...