Interchange part number: AMA-FM250-3
The single 3
1989-1992 GMC K2500 350 CID
The APR Intercooler System is a OEM-location upgrade that dramatically reduces intake air temperature (IAT)
Ultra HP Mechanical Fuel Pump Replacement Gasket Kit - 12-757 apr Interchange part number: AMA-FM250-3Overview: Replacement gaskets for Ultra HP mechanical fuel pumps 12 327 30, 12 327 35, 12 454 30, 12 454 35, 12 454 40, 12 289 30 and 12 289 35. Kit includes valve body to bottom gasket, rubber pulsator, engine mounting gasket, breather vent, and hose barb. Features: Complete gasket kit for Holley 30, 35 and 40 Ultra HP mechanical fuel pumps Replacement gaskets for Ultra HP mechanical fuel pumps 12 327 30, 12 327 35, 12 454 30, 12 454 35, 12 454 40,