Ten to one piston Two-ninety-two to five-o-one camshaft The heads at two er two fourteen one-eighty-one valves Bronze cast They've been er bow ported Eight-fifty-double-pumper-holley Eight-fifty-double-pumper-holley Eight-fifty-double-pumper-holley Eight-fifty-double-pumper-holley And a three-sixty single plane intake What about your bass guitar? Same