Best sellers

Cylinder Shims

90.5, & 92mm Cylinder Shim (EA)

For setting your engine proper deck height.Use these shims to adjust deck height for optimum perf...

For setting your engine proper deck height.Use these shims to adjust deck height for optimum performance. No need to machine the pistons. All popular thicknesses offered.  Sold EA 4 needed per engine Check out our engine calculator to determined proper thickness. http://www.aapistons.com/pages/engine-capacity-and-compression-calculator   Sizes available:  .010 .020 .030 .040 .060 .090  

$2.52 – $3.94 6 variants

Carburetor Kits

Dual Port Single Carburetor Kit "IDF Weber Cop...

Kit Features:- New 40mm or 44mm Single Carburetor "IDF Weber Copy"- Chrome Air Cleaner with G...

Kit Features:- New 40mm or 44mm Single Carburetor "IDF Weber Copy"- Chrome Air Cleaner with Gauze Element- Empi Single IDF Intake Manifold - Hardware and GasketsCarb Spec's- Venturi  36mm- Idle Jet  60- Main Jet  155- Air Corrector  200ON SOME APPLICATIONS ADDITIONAL JETTING MAY BE NECESSARY.      Engine: Air-cooled VW Type 1 Dual Port and Early Bus Dual Port  

$481.70 – $481.70 2 variants

Rocker Arms

Solid Rocker Shafts with Shims "Pair"

 This is a brand new set of  AA Solid Rocker Shafts with Shims. Works with OEM Style Rocker Arms ...

 This is a brand new set of  AA Solid Rocker Shafts with Shims. Works with OEM Style Rocker Arms and 1.25  Performance Stock Style Rockers. Solid Rocker Shafts are must have for High Lift Cams and Dual Springs.

$45.70 $45.95

VW Piston And Liner Kits

VW 94 x 82mm 2276cc Piston & Cylinder Kit

This is a new set of 94mm VW Aircooled Type 1 Pistons and cylinders. This kit does require machin...

This is a new set of 94mm VW Aircooled Type 1 Pistons and cylinders. This kit does require machine work on the cylinder heads and case; Fits 94 Case, 94 Heads. The 35mm Compression Height will work with larger stroked cranks 78, 80, 82, 84, and 86    Engine size: 2276cc with 82mm crank Stroke: 78 to 86 Cylinders: Cast Iron Pistons: Hypereutectic  Compression Height: 35mm Kit includes: 4 Cylinders, 4 Pistons, 1 set of Piston Rings and 4 Pins and clips. Part # VW9400T1S   **Machine Work Require...

$294.70 $294.95