After 40 years of waiting, The Boss 429 has been resurrected with the availability of Complete Boss Nine Engines, Boss Nine Cylinder Heads, Intake Manifolds, Valve Covers, Gaskets, Pistons and associated parts.

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Goodguys 2010 Giveaway Mustang!

To see the shop's most recent photos of the build click here:
http://rpm-hotrods.com/projects/in-progress/%27boss-snake%27-2010-goodguys-give-away-car.html

Boss Snake in Final Assembly...

                 
From Street to Strip, Muscle car, Show car, Street rods to full out Racing applications, Jon Kaase Racing Engines INC. is in the process of producing Boss Nine replica engines custom tailored for your application. Now you can have the Boss 429 you always wanted in a complete ready to bolt in package! Give us a call to discuss options.

Click here for the latest results on whats new in the Racing Community!
    • Aronson Prepares for 2010 season    

The Best Flowing, Most Powerful, User Friendly 429-460 Wedge Cylinder heads on the Market!

Bullet Proof Casting, Dual Oil Feeds to the rotor. This Oil Pump is a must for your 385 series build up.

Follow the build up of the 589c.i. Kaase Boss Nine Mustang.