468 big block Chevy. Has Ross racing pistons, crower rods, forged crank, full roller set up, lunati cam and distributer gear, dart heads, intake, Holley 850 carb. Crane rockers with stud girdles and NOS 125 shot of nitrous. arp studs, Felpro mls gaskets,titanium retainers, crower roller springs, crower hipo lifters 12.5:1 compression and runs on straight 100ll av gas. Makes at least 650 without the bottle. Has less than 10 hours on everything and was built by my friend who has 30+ years building high performance drag boat, sprint car, drag car and other engines, . It’s an awesome motor. Comes with the carb and nos system. No ignition or headers or alternator. Asking $9500 shipped. Located in north central mt. Could possible deliver to Idaho, eastern Washington, northern Wyo. I’m new to here and dont get on much to check this so feel free to call or text me 406-590-eight two zero five.