1986 Caribbean Hardin Marine Runabout 18 Marauder Jet- - This jet runabout is 18 feet long and weighs 1800 (pounds dry). This weight does not account for passengers fuel or gear. The beam of this craft is 79 inches.- - Caribbean by Hardin Marine fiberglass hulled boat.- - 18 ft Caribbean - Built Big Block Chevy 30 over MSD ignition 600 ponies at 6000RPM. - $3000 in pump - Aggressor bowl matched...