The BOSS 429 Archive

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The BOSS 429 Archive is a collection of paper work and images relating to the BOSS 429 Mustang, Cougar, and BOSS 429 Engine program.



If you have information that you would like to share, please submit it to:

BOSS429database@comcast.net

Don't forget to include your name so we may acknowledge you as the contributor!

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To eliminate damage, BOSS 429 Mustangs were shipped from the factory with the front spoiler placed in the back seat. Upon arrival, the Dealer would install them following the included instruction.

                                   Spinelli Collection

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To promote car and part sales to the younger set, Ford Motor Company held Performance Clinics at sponsoring dealerships. This is an announcement for one such event to be held at Rice&Holman Ford. Please note: The N.H.R.A. eastern District Representative name is misspelled. It should read (Darwin Doll).

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This is the invoice amount charged to Ford Motor Company by Kar-Kraft to convert two (2) 1969 Cougars into BOSS 429 Powered Monsters.

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During the late 1970's when gasoline shortages and high gas prices were in full swing, the performance car market suffered greatly. Allot of Part Suppliers and Speed Shops offered price incentives to promote sales. This is one Holman Moody held to reduce their inventory.


Spinelli Collection

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This is a File Photo that Ford considered using to promote the 4.6 Cobra Engine.

Spinelli Collection

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BOSS 429 Letter to Owners

Bill Jaffee Collection

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BOSS 429 Owners Survey

Bill Jaffee Collection

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Kar-Kraft Inpection report

Bill Jaffee collection

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Very Early Date Code BOSS 429 Carburetor.

Bill Jaffee