Edelbrock AVS2 Carburetor - 4-BBL - 500 CFM - Square Bore - Manual Choke - Mechanical Secondary - Single Inlet - Satin H77803FS Features AIr Lift's Lifetime Warranty

Features AIr Lift's Lifetime Warranty and 60 Day Ride Satisfaction GuaranteeVehicle Applications: GMC: Sierra 1500 19 - 19 AT4

1997-1999 Mercury Mountaineer

The sump is 12" long by 14" wide

7/16-14 in Base Thread

Edelbrock AVS2 Carburetor - 4-BBL - 500 CFM - Square Bore - Manual Choke - Mechanical Secondary - Single Inlet - Satin H77803FS Features AIr Lift's Lifetime WarrantyThe Edelbrock #1902 AV2 Series 500 cfm Carburetor is designed and calibrated for small cubic inch single carb applications, match with an Edelbrock Performer or Performer EPS manifold or other brands of similar design. Includes both timed and full vacuum ports for ignition advance. #1902 is calibrated for single quad applications and factory equipped with: Metering Jets Primary . 095, Secondary . 095, Primary Rod . 070 x . 052, orange spring (5' Hg).