About US

Top Quality Parts to Upgrade Your MGB

Classic Conversions Engineering (CCE) has developed and produces MGB V6 conversion kits and related components (including headers and pulley kits for GM 60-degree V6 engines), air conditioning compressor installation kits, complete upgrade front and rear suspensions, and “big brake” kits. We also offer a unique range of MGB performance products from other manufacturers, including Wilwood brake calipers, VTO Performance aluminum wheels, Preform Resources fiberglass body parts, and other MGB accessory products.

For your convenience, we list all our products in one Master Parts List.

For those who want our products professionally installed, we’re happy to provide referrals.

Browse our website. – Call us today! – We’ll help you reach your performance goals. Please note: Classic Conversions is located in Yukon, OK. We’re in the Central time zone. 805.910.6230.


Bill Guzman, founder and owner:

Thirty years experience in conversion design and installation.

Retired from Naval Air Station, Point Mugu, CA; public works and administration management.

Past President, Central Coast British Car Club (CCBCC).

Member, Redline Corvettes.

Daily drivers: MGB, 454 SS Truck, and Corvette.

Cars presently owned:

  2007 Corvette, daily driver

  1998 Camaro Z-28

  1990 454SS Truck

  1973 MGB-GT, Ford 2.8L V6 with T5 transmission (daily driver)

  1968 MGB-GT (project car)

  1967 MGB-GT, Chevy 2.8L V6 with T5 transmission (test car for new product development)

  1966 Jaguar MKII, Buick 3.8L V6 with TH350 automatic transmission

Jan Guzman, administrative assistant:

Retired from Northrop Grumman, F14 Software Systems Design Engineering.

Former mathematics teacher, BA in Mathematics.

Daily driver: 2007 Corvette and 1998 Z-28 Camaro.