Carl McQuillen Engines Inc.

Z-12 409 Cylinder Head

Porting the McQuillen 409 Z-12 Cylinder Heads

Billet aluminum connecting rods we just finished for a Franklin Series 10 engine. We will be making more of these soon so please contact us if you are interested. We can design/ machine aluminum and steel connecting rods for antique restoration and custom applications. These were machined in our new Mazak 5 axis machining center which delivers extremely tight tolerances, surface finishes, and speeds.

NEW PRODUCT RELEASE Chevy 409 High Performance Intake Manifold for use with 583/690 style heads including OEM, Edelbrock, RW, and Bob Walla. Power gains up to 60HP depending on engine size. Standard 2x4bl top plate and 6-71 blower top plate available. We have these in stock and ship in 1-2 days. Please visit our website for more information. http://www.mcquilleneng.com/chevrolet-409-products More products coming soon EDIT: NEW LINK http://www.mcquilleneng.com/chevrolet-409-products