Yeh mate the spec is jd modified built Wiesco pistons paulter rods weighed and matched athena 1.4 mm hg apr head bolts Arp conrod bolts Uprated valve springs Balanced bottom end ap racing clutch Toyota water pump Toyota oil pump Mileage is a max of 2500 but I'm sure it's not even covered that it will come with alternator power steering pump inlet mani starter motor ect Not sure about the gearbox mileage but it's perfect mate no crunches or wines