i would like any info on my motor but i have very limited info. on the valve cover it has "omc 340" on the engine block itself it is stamped "dooe-9425-c". on a label place attached to the valve cover is has "model# 754bpftc" and serial # t0925139. this is on a chaparral 278 xlc. i would like to know size of motor and who makes it and hp of this.
