NT,
OEM Individual injection pumps (PLUNGERS) 9S3656 $191.91 ea X 6 = $1,151.46
Available out of Spokane, Washington. Plus freight and tax ? Miscellaneous small parts, seals,shim rings (to set lifter height), gaskets guesstimate $400 to $600.00. Assuming the camshaft and roller followers and bearings are 'not' damaged and the fuel rack pump housing bushings are not damaged. Plus 10hrs labor $1,000.00
Total $2,800.00
There is your estimated repair cost of $2 to 3,500.00
Maybe 50% of the auction sale price to repair the fuel pump.