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Fatman Fabrications Fatman Fabrications 1955 – 1957 Tri Five Chevy Chassis

Fatman Fabrications 1955 – 1957 Tri Five Chevy Chassis


Upgrade your Stock Tri-Five Chevy with a Fatman Fabrication Tri Five Chevy Chassis with additional Upgrade Options available!  The fabulous Tri-Five Chevys have been a favorite Hot Rod since they were new and todays’ builds are taken to a standard never dreamed of years ago!  Any good build begins with a firm foundation and the Fatman is proud to announce their Reproduction Chassis for these Classics.  A superior X member design allows for 3” Exhaust and is designed to handle high stress loads with a fully encapsulated center section.  Main Frame Rails are fixture welded using 3”x4”x.88 material for strength far in excess of the Stock chassis.  All body mounts are tended to along with Chevy Engine & Transmission mounts of your choice.  LSX Engines fit well with Camaro Oil Pan.  Big Blocks fit great, solving the Steering Box to Exhaust clearance issues seen with the 605 Box conversions.  We can help with the correct Oil Pan numbers too!

Fatmans Famous Polished Stainless Front Control Arms are standard as are Power Rack & Pinion, Front and Rear Sway Bars, 4 Wheel 11” Iron Disc Brakes, New 9” Rear with a 3/70 Posi Gearset and rear Pro-Link.  Premium Autocross proven Ridetech Adjustable Billet Coilovers for Advanced Handling.  Ride quality is enhanced by designing this Chassis for a longer than usual 5” Stroke Rear Coilover which may require a minor modification to the Left Front of the Trunk on some body styles.  Stock Rear Wheel Tubs will accept up to 10”wide Wheels with this design.

Complete Chassis Starting at: $13,860.00
(Price includes all the above as standard)

We’ve used this same Tri Five Chassis for our very own 1957 Chevy Smokey Yunick Tribute car we built in 2010.  Check out the car and additional information about the 1957 Chevy Tribute car on our blog.
Upgrade Options:
Available Upgrade Options include: Shockwaves, Wilwood or Baer Brakes, Winters Quickchange Rear Axle and many more combination to make your Tri Five Chevy Rolling Chassis one of a kind!

Learn more here!


Fat Man Fabrication's mission is to develop parts that allow you to bring the handling and ride quality of your vintage hot rod or muscle car up to the safety and comfort standards of today.. Our standards, performance scientific analysis and road testing all lead to quality driving solutions. Known for the Fat Man's New chassis, Independent suspension kits, Muscle car Tubular control arms and dropped spindles. We cover a vast variety of vehicles from the late 1920's to the 1980's. Check out the "G-Tech" line of products for the '55-87 Chevy, Camaro, Nova, Chevelle, Malibu, Monte Carlo, and the Ford Mustangs, Falcons, Fairlanes and Torinos. The G-Tech line is all about giving these fine vehicles the chassis performance in keeping with the vastly upgraded power plants and tires of today.

Call 704-545-0369

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