The Stanadyne 1050-250 is a universal HPFP core with a 10.5mm piston and a 250bar operating pressure. This pump is manufactured by Stanadyne Inc and is available for bulk order. This item is sold in boxes of 6 pumps.
Capable of 250 bar rail pressure sustained operation, this HPFP has a higher pressure rating than the 180 bar standard rating of the production GM LT1 pump, and is comparable to the pressure rating of the GM LT4 pump.
The pump outline is comparable to the GM LT1 HPFP (part number 12697966 or 12625817). However this pump does not include the accessories and hardware associated with engine installation. For single piece service parts with accessories and hardware, please go to your local GM parts center.
