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.

BossNiner! H/M Motor Parts!
NOS cylinder heads
NOS Tunnel-Rams

H/M Spyder 4500
H/M DR oil pump
BT 4-V intakes
BT dual-quads


Vintage Boss 429 Motors Blocks
Street
NASCAR

494 CAN-AM
Engines and
Spare parts
E-mail us


BP top end package!

C9AE-6582-B stock aluminum Boss 429 valve covers...
Low-profile 4-V street intake...
Yes, you have to buy both!

Scarce...Mint!...NIB’s…
Top drawer B/T combo!...
$$$$...$erious buyers only!…


New Boss 9 cyl heads!
8-V low profile intake!


New KAASE B9 heads!
New BT valve covers!
Dual-quad intake!
$erious buyers only…
Show & Go trio! NIB!


BossPerformance.com

Look for our logo in our EBay auctions...
Our magazine ads...e-mail parts lists...
PayPal online invoices & flyers!...
It's your assurance of top quality...
Boss 429 & Shelby GT parts!...


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

1969-1971 CS Shelby Autosport
parts & accessories!
1969-1970 Shelby GT-350/500 NOS S9MS parts!
Former CS Shelby Autosport dealer!


Steve's early KK survivor car!

Original one owner, original paint!...
Low mileage…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!...
C’mon man!


‘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!...
CS Shelby aluminum intake for 351C-4V…
WANTED CS Shelby Mallory 351C distributor…


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...
NASCAR oil pump shaft…
Timing pointers…



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We do NOT use cookies or track E-mail traffic! Frankly, we don’t give a rats 🐀 ass! There may be third party stinkers who track our E-mail movement…so be aware it can exist.
We are here to SELL vintage Shelby & Boss parts. If you are here to buy…for your rare restoration…WELCOME!
If you are NOT…HASTA LA VISTA baby! 🐀


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