American Air Cooled Cylinders - Engines parts for your Porsche......and your Harley.

ASAP Motors - All Motors. All Transmissions. All The Time.

Carquip - Porsche 911 engines and engine parts.

EBS Racing - Porsche Parts Exclusively

HCP Research - The Maestro's Porsche 356 / 912 Problem Solving Site.

Memphis Motorwerks - Cylinder Head Reconditioning, Performance Mods and Other Engine Services

Motor Meister - U.S.A's Largest Rebuilder of Porsche Engines

Pat Williams Racing LLC - Pat Williams LLC is a 7 man shop located at 6437 Summer Ave. in Memphis, TN....

Porsche Used Engines - Used motors sent right to your door!

Porsche engine sounds - play these marvelous tunes which will be music to your Porsche-tuned ears.

rennspeed Motorsports - New and used parts, performance and body kits.

Secrets of Speed - We build Air Boxer Engines for Porsche and VW

The Long Live 901 Engine - A well-written Porsche history about the 911 and its powerplants.