585 Foot Lbs Torque, based on 850 methanol carburetor (Not Included).
Requires GM 2000 and later crankshaft bolt pattern. Bert transmission hubs and clutch backup plates available to retrofit your existing transmission or clutch (not included in this package).
(Does Not Include Engine Assembly)
400 FT LBS Torque
Up-build Kit - You Supply Engine, 6800 Rev Limit.
485hp Stock Car/Limited Late Model; Also for 6.0L Truck EFI. This does not include engine assembly. 475 FT Pounds of Torque.