WILWOOD ADAPTER KIT 
The Wilwood kit adapter allows the Mopar racer to eliminate 20 pounds of front end unsprung weight. This kit bolts the Dynalight series of caliper to the disc brake knuckle from 1973 or later cars. This kit works with either the 3402626-7, or the 3402638-9 knuckle casting. The 626-7 came on the 1973 to 1976 A body cars, while the 638-9 casting came on '73 or later B body cars. It was also used on the FMJ body cars. The 626-7 casting is the most popular knuckle since it will retrofit to any 1962 to 1972 B body Mopar. Putting the 626-7 knuckle onto the early B body lets a person run the large 11.75 rotors on those earlier cars. Typically this would cause interference with the sway bar, but since the Wilwood caliper is so small, even that problem goes away with this kit.

KIT SHOWN ABOVE MOUNTED ON FACTORY ASSEMBLY

This Wilwood adapter kit consists of two adapters plus the necessary mounting hardware.The Wilwood calipers can be sourced from Jeg’s or Summit or other dealer. AR Engineering is not a Wilwood dealer so we are unable to provide these calipers at a competitive cost. See the Wilwood instructions for more details. Also see www.oilfilterserviceco.com for information on Goodridge brake hoses.

See how Mopar Action Magazine used this kit

www.moparaction.com/Tech/archive/disc-calipers.html

 

 

 

CALIPER ADAPTER KIT

 

 

Special Deal – From time to time, AR Engineering has the 3402626-7 knuckle casting in stock. We will sell these knuckles with the Wilwood kit installed for a more turn key installation. Contact AndyF@ARengineering.com for more details.