Blown alky BBC. 490 Ci. 4 bolt with billet main caps, eagle forged crank, H beam rods, Ross 11 to 1 Alky pistons. Pro top line big port aluminum heads, Comp Cams roller cam, Manley race valves, titanium retainers. Arp main, head and rocker studs. Comp Cams pro stainless rockers & sharp stud girdle, Earson gear drive, Moroso blue printed race oil pump. Littlefield comp intake, Blower shop 871 blower, lined and stripped. Enderle bird catcher. RBS water pump & Hilborn pump. MSD distributor, coil & 7AL Digital ignition. Several blower pulleys and new belt. All new. Never fired. Set up for V-Drive boat. $12,000.00 Firm. Call Larry @ 530-218-4533. Correction, motor is 468 CI not 490. I do have a 490 for sale but it is naturally aspirated, call if interested.