Welcome to our web page. This is the home of Boss Performance. If you are genuinely interested in Boss 429 Mustangs, you have definitely come to the right place on the Internet.

Boss 429 motor works!
Why is this guy smiling?
999...You'd be smiling too
Boss 429 Mustangs still hotter...
than a scalded cat!...
😷 proof muscle!...
Going up 🎈
NASCAR & CAN-AM engines
Build your dream engine!
Stephen@BossPerformance.com


2022 & 2023 car auctions & car shows!

It's never too early to get your car ready for show or auction. We can assist with quality detail parts & rare NOS KKX concours pieces...

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It's your assurance of top quality...
Boss 429 & Shelby GT parts!...


CS Shelby & Mach 1 parts!
See more details at: www.SteveStrange.com

Wanted: Buying $$$$...Top dollar!
1969-1971 CS Shelby Autosport parts & accessories!
1969-1970 Shelby GT-350/500 NOS S9MS parts!
Former CS Shelby Autosport dealer!


‘69-70 Shelby parts & literature!
Original NOS Shelby GT console inserts...
Original NOS Shelby Faria gauges..
NOS console toggle switches...
NOS Shelby GT chrome hood locks...
NOS Shelby GT aluminum exh port...
NOS Shelby Girl CS catalogs & posters!...
Much more...Inquire via E-mail...


Boss 429 history book & poster!
Published by Boss Performance!...

Getting scarce!
Get one while you can!


Boss 429 engine parts...
Oil restrictor plugs...
Small metering plugs...
Head & core aluminum plugs...
Crank c/o plugs...3 types!
Ford Cooper combustion rings...
NASCAR & stock piston rings...


Kar-Kraft
Dearborn…Ionia…Brighton


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