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.

NOS 1969 Boss 429 HP429

NOS Ford "HP429" Boss 429 cylinder block,
"R" high-nickel, dated 1969...
Have 2...no serial number stamped!
Build the ultimate Boss 429 engine!...

NOS C9AE-E Boss 429 forged steel cranks!
Yunick...Strange...


CS Shelby & Mach 1 parts!
See more details at: www.SteveStrange.com
Wanted: Buying $$$$...
1969-1971 CS Shelby Autosport parts & accessories!
1969-1970 Shelby GT-350/500 NOS S9MS parts!
Rare NOS KKX 1969-1970 Boss 429 Mustang parts!

Former CS Shelby Autosport dealer!


Steve's early KK survivor car!

Original one owner, original paint!...
Unrestored survivor!...
Still has ALL the original KK & DAP marks!...
One of the first 60+ proprietary cars!...

Very few of the "early" DSO 150VIN cars...
had 820-T mag v/c motors!...Very rare!...


Rare Boss 429 parts...$erious inquiries!
NOS KKX Boss 429 front spoiler!
Have an early smooth spoiler too.
Original 70 KKX D0ZE-A fan & spacer!
NOS 1970 KKX hood scoop assy...
Original KKX Boss 429 export brace!
Original Boss 429 oil pan! Nice, no dings!
Original 1970 air cleaner w/ original snorkel!
NOS MU2 pb booster & mcylinder complete!...
NOS HBA-CD ps pump assy!


Late production KK Boss 429 Mustangs!
Are late-run production KK Boss 429 Mustangs...
Ready to blast-off?...We think so!...
Mix of proprietary dealership cars!
California certification cars!...
Last ditch effort to get a car!


Rare Boss 429 parts! $erious inquiries!
Original 1969 KKX chrome wheels & tall caps! Original KKX lug nuts!
Low miles, unrestored, near mint patina!
NOS C8TF DAP voltage regulator!
NOS 70 blue-wire carb solenoid!
NOS 70 Hurst 7275 chrome lever-knob!
NOS Dearborn radiator cap!
Boss 429 Autolite SV-29HR battery! NIB!...


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

Getting scarce!
Get one while you can!


Boss 429 engine detail!
Spark wire clips!
Timing pointer!
Engine lift eyes!
KKX PCV elbow!
OEM F bolt sets!
Spark plug wire sets!
Heat tube sets!


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...


NOS Ford H/M bearings!
Street rocker bushings!
NASCAR rocker bushings!
Small meter head plugs!


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