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| Originally Posted by mrd5225 I'm looking at purchasing a 1976 42' SF w/ 454 MarinePower engines. Anyone know what the fuel consumption is & approximate range?? Once the engines go I plan on repowering w/ diesels. |
look too boat diesel . com a gent recently repowerd a 42 454 with yanmar , his before and afters are posted, ditto on the gas too desiel swap,,major stuff going on there,. i am presently undertaking the repower of my 42 , 1976 hull #48, she has/had 671 nats and lost my gear, twindisc 506, the new gear and rebuid was at about 30,000$ with out labor and would still be a heavy,plower at 18kn, so i've elected to go with a cummins zf package of 425each, and loose close to 2000# and project 24 cruse and 28kn wot @ 39500#turning 24/30 four blade