Rochester fuel injector
Jetronic port
2 hole nozzle

Flow rates @ 43.5 psi / 3 bar
19.2 lb per hour
145.1 G per min. (N-Heptane)
201.8 cc per min

GM Northstar motor

GM 17091728 / 17121552
AcDelco 19304542

other part numbers
Ultrapower MF1243
Autoline 16924
GB Reman 832-11148
SMP FJ243
Airtex 4G1086