AA Performance Products
0
Log in Create an account Check out
  • Home
  • Sale
  • Clearance Items
  • Catalog
  • Contact Us
  • Engine Calculator
  • GEX
  • Home
  • AA Performance Products
  • AA-GEX Rebuilt Performance Air-Cooled Vanagon Engines
AA-GEX Rebuilt Performance Air-Cooled Vanagon Engines

Part#: GX 10727X
Vendor: AA Performance Products

Description:

Rebuilt AA-GEX Engines for 1972-1983 Air-Cooled VW Bus, Van and Vanagon

If you’re the proud owner of one of these vehicles, you’re probably looking for more power. More power to move you into the fast lane or to get up that hill with ease and safety. The AA-GEX Performance Series engines do all this and with the reliability of a stock engine. So reliable that they are still covered by the AA-GEX 12 month or 12,000 mile Warranty. Why put back in the same inadequate engine that you took out, when you can move up to a GEX Performance engine and have it all??

Performance engines include the following:

  • 2.0 liter AA Flat Top Pistons and Cylinders
  • Big Valve Heads with 44 mm intake & 38 mm exhaust valves
  • Increased Compression Ratio
  • New Hydraulic Lifters
  • New Flywheel
  • New Push Rod Tubes

All AA-GEX Long Block engines are Hot Run Tested.  This means that we temporarily install carburetion and other accessories to actually fire them up to run our complete battery of tests before the AA-GEX name goes on. 

Here is the list of AA-GEX Performance Engines Available:

Part #
Description
$ Price
$ Core
GX10727X
2000 cc 72-74 Volkswagen Bus, Replaces 1.7-1.8 Liter engines with carburetion and mechanical fuel pump. This engine has oval port heads.
4480
800
GX10727
2000 cc 74-78 Volkswagen Bus, Replaces 1.8-2.0 Liter engines that originally had fuel injection and may now be carbureted or still fuel injected, but with the electric fuel pump still in use. This engine has oval port heads.
4480
800
GX10728
2000 cc 79 Volkswagen Bus, Replaces 2.0 Liter engines, square port heads.
4480
800
GX10731
2000 cc, 80-83 Volkswagen Vanagon, Replaces 2.0 Liter engines, square port heads
4480
800

The above core charges are additional. These amounts are refundable if returning a 2.0 liter rebuildable engine. If returning a 1.7 or 1.8 liter engine the core refund would be $300.00 if rebuildable. The 2.0 liter engine numbers start with GD, GE or CV.

Please choose the desired engine you would like to purchase from the drop down menu before adding to cart.

Please call if you have a rebuildable core and wish to inquire about the core charge.

Other fine products

  • $ 48.95
    Bench Mount Engin...
    View
  • $ 24.95
    1600CC Volkswagen...
    View
  • $ 189.95
    Forged Chromoly I...
    View

Collections

  • AA New T1/T2/T3 Long Block and Turnkey Engines
    • New Stock T1/T2/T3 Longblock Engines
    • New Performance T1/T2/T3 Longblock Engines
    • New Performance PowerMaster T1/T2/T3 Longblock Engines
    • New Stock T1/T2 Turnkey Engines
    • New Stock T3 Turnkey Engines
    • New Performance T1/T2 Turnkey Engines, 1776 to 1904cc
    • New Performance T1/T2 Turnkey Engines, 2110 to 2275cc
    • New Performance T3 Turnkey Engines, 1776 to 1904cc
  • AA Rebuilt T1/T2/T3 Long Block and Turnkey Engines
    • Rebuilt Stock Type 1 Longblock Engines
    • Rebuilt Stock Type 2 Longblock Engines
    • Rebuilt Stock Type 3 Longblock Engines
    • Rebuilt Performance T1/T2/T3 Longblock Engines
    • Rebuilt Stock T1 / T2 Turnkey Engines
    • Rebuilt Stock Type 3 Turnkey Engines
    • Rebuilt Performance T1/T2/T3 Turnkey Engines
  • AA Rebuilt Type 4 / 914 Engines
    • Rebuilt Stock Type 4 Engines
    • Rebuilt Performance Type 4 Engines
    • Rebuilt Performance Power Master Type 4 Engines
    • Rebuilt Stock 914 Engines
    • Rebuilt Performance 914 Engines
    • Rebuilt Performance Power Master 914 Engines
  • AA Piston & Liner, Kits & Sets
    • VW Piston & Liner Kits
    • VW Forged Piston & Liner Kits
    • VW WaterBoxer Piston & Liner Kits
    • VW Piston Sets
    • VW Liner Sets
    • Porsche Piston & Cylinder Kits
    • Porsche Liners Sets
    • Porsche Piston Sets
    • Mahle Piston & Liner Kits
  • Brakes
    • Drums and Rotors
    • Wheel Cylinders and Calipers
    • Master Cylinders and Reservoirs
    • Brake Shoes and Pads
    • Brake Lines and Hardware
    • Disc Brake Kits
    • E-Brake Components
    • Wheel Bearings
  • Camshaft Gears & Valve Train
    • Cam Gears
    • Camshafts
    • Lifters
    • Push rods
    • Rocker Arms
  • Carburetors & Kits
    • Carburetor Kits
    • Carburetors only
    • Manifolds
    • Jets, Emulsion Tubes, & Venturis
    • Air Cleaners & Stacks
    • Carburetor Accessories
    • Linkage Kits
  • Chassis Components
    • Shifters
    • Pedal Assembly
    • Cables
    • Bumper Brackets
    • License Plate Brackets
    • Running Boards
    • Compartment Seals & Firewalls
  • Clutches & Kits
    • Clutch Kits
    • Clutch Covers
    • Clutch Disks
    • Clutch Accessories
    • Throwout Bearings
  • Connecting Rods
    • Type 1 Rods
    • Type 4 & 914 Rods
    • 356 & 912 Rods
    • Rod Bolts
    • Bushings
  • Crankshafts
    • VW Cast Crankshafts
    • VW 4140 Forged Crankshafts
    • VW 4340 Forged Crankshafts
    • VW Flanged Racing Crankshafts
    • 914/Type IV 4340 Forged Crankshafts
    • Porsche 356/912 Crankshafts
    • Other Crank Components
  • Cylinder Heads & Components
    • Bare Casting
    • Stock & Performance Street Heads 500 Series
    • Stock Porsche 912 Heads
    • Stock & Performance Type 4/ 914 Head AA Series
    • Stock & Performance Type 4/ 914 Head AMC Series
    • Performance and C&C Ported Heads 501 Series
    • Valves & Seats
    • Springs & Retainers
    • Other Head Components
  • Cylinder & Head, Shims & Gaskets
    • Head Gaskets
    • Cylinder Shims
    • Copper Head Shims
  • Electrical Components
    • Headlights and Tail Lights
    • Electrical Accessories
    • Gauges
  • Engine Accessories
    • Valve Covers
    • Crank Pulleys
    • Breather Kits
    • Dress up Kits
    • Other Engine Accessories
  • Engine Bearings
    • Main Bearings
    • Rod Bearings
    • Cam Bearings
  • Engine Cases
    • Cases
    • Case Components
  • Engine Rebuild Kits
    • Econo Rebuild Kits
    • High Performance Rebuild Kits
    • Top End Rebuild Kits
    • Complete Engine Kits
  • Engine Sheet Metal
    • Dog Houses
    • Cylinder Covers
    • Rear Tin
    • Front Tin
    • Alternator Backing Plate TIn
    • Breast Plate Tin
    • Other Turn Key Parts
  • Exhaust Systems
    • Stock Systems
    • Type-1 Exhaust System
    • Type-2 Exhaust System
    • Type-3 Exhaust System
    • Type-4 Exhaust System
    • Porsche Exhaust System
    • Toyota Exhaust Systems
    • Off Road Exhaust System
    • Heater Boxes & J Tubes
  • Exterior accessories
    • Stone Guards & Trim
    • Head Lights, Tail Lights & Accessories
    • Mud Flaps & Running Gear
    • Fendor Beading & Seals
    • Roof Racks
    • Handles & Locks
    • Mirrors
    • Wiper Arms
    • Car Covers
    • Other Ext. Accessories
  • Flywheels & Gland Nuts
    • Type 1 Flywheels
    • Type 4 & 914 Flywheels
    • Porsche Flywheels
    • Gland Nuts & Washers
    • Flywheel shims
  • Fuel Injection
    • Stock EFI
    • Performance EFI
  • Fuel Pumps & Accessories
    • Fuel Pumps
    • Fuel Tanks
    • Fuel Sending Units
    • Fuel Accessories
  • Gaskets & Push Rod Tubes & Seals
    • Gasket Sets
    • Push Rod Tubes
    • Seals
    • Head Gaskets
  • Interior accessories
    • Seats, Seat Belts & Covers
    • Door Panels & Accessories
    • Door Handles & Cranks
    • Knobs & Dash Accessories
    • Dash Panel & Glove Box
    • Carpet Kits
    • Visors, Mirrors & Trim
    • Steering Wheels
    • Other Int. Accessories
  • Off-Road
  • Oil Pumps & Cooling
    • Oil Pumps
    • Oil Sumps
    • Oil Coolers
    • Oil Cooler Kits
    • Oil System Accessories
    • Oil Separators
  • Rebuilt Transmissions
    • Stock T1/T2/T3 Rebuilt Transmissions
    • Performance T1/T2/T3 Rebuilt Transmissions
    • Rebuilt Type 4 Transmissions
  • Ring Sets
    • STD Ring Sets
    • Chrome Top Ring Sets
    • Porsche Grant Ring Sets
  • Starting, Charging, & Ignition
    • Ignition
    • Generators & Alternators
    • Starters
    • Alternator Conversion Kit's
    • Complete Alternator Kit's
    • Pulleys, Straps, & Stands
  • Suspension & Steering Accessories
    • Beams
    • Shocks
    • Steering
    • Sway Bars
    • S&S Accessories
    • Tie Rods & Ball Joints
  • Tools & Books
    • Tools
    • Engine Tools
    • Brake Tools
    • Engine Stands
    • Books
  • Transmission Accessories
    • Trans Accessories
    • Axles
    • Transmission Mounts
    • Transmission Bearings
  • Wheels
    • Stock Wheels
    • Custom Wheels
    • Hub Caps
    • Lug Nuts & Wheel Studs
  • Toyota 22R Parts
    • Toyota Piston Sets
    • Toyota Rod Sets
    • Toyota Cylinder Head and Components
    • Toyota Caburetor
    • Toyota Exhaust Systems
  • Apparel & Miscellaneous
  • AA Performance Products Catalog

Best Sellers

Information

  • Custom Machine Work
  • Shipping Information
  • About Us
  • Terms Of Use

mAIN

  • Home
  • Sale
  • Clearance Items
  • Catalog

Accounts

  • Log in
  • Create an account
  • Check out

© 2025 AA Performance Products. All Rights Reserved. POS and Ecommerce by Shopify.

Product Added to Cart
powered by proof factor - increase conversions with social proof notifications