I have a complete long block, ran really good, was in a 1990 GSX that was wrecked. was about 155-160 ish on all cylinders. (No the headgasket it not blown...) 108K Miles, I have the odometer from the car as well if youd like to see. Has the balence shafts eliminated as well. Ill include the oil cooler assembly as well as a new timing belt, timing belt tensioner and new water pump, $700