Welcome to G Machine Chassis
The most extensive line of bolt in muscle car chassis.

Our goal is to build the finest performing vehicles on the planet.
Performance means not only horsepower, but the handling, braking and ride quality that you never thought possible.
We engineer the total performance package that will change your mind of what a car can do.
With this goal in mind we are pleased to offer our jig built,
Pro-Touring, G-Machine, Resto-Mod Chassis.

Designed for optimum handling while maintaining excellent ride quality.
Uses off the shelf racing components for maximum strength and performance.
your choice of Coilovers or Air Ride Shockwaves.

Chassis bolts to body, narrowed rear rails accomodate mini tubs and 345 wide tire.
A stock GM A body chassis has over 200% more torsional flex than our chassis.

These chassis do not require cutting out the entire floor like other units on the market.
Chassis are made to order and ready to ship in 2-3 weeks after order is placed.

As seen on V8TV and in Chevy High Performance, Hot Rod, Car Craft, Super Rod, Super Chevy and other magazines.

Build you car on a solid foundation!
Bolt in Full chassis to eliminate subframe available for:
1962-1967 Chevy II, 1967-1969 Camaro Firebird, 1970-1981 F Body Camaro Firebird Trans Am,
1967-1970 Mustang.

10 different bolt in chassis available for 1967-1969 Camaro, 1970-1981 Camaro, Trans Am, 1964-1967 Chevelle, A body (including wagon and El Camino) and 1968-1972 GM A-body, Chevelle, GTO, Cutlass, Skylark, etc. 1962-1967 Chevy II, Nova, 1947-1955 Chevy, GMC Series 1 pick-up, 1948-1952 Ford F1 pick-up, 1953-1962 C1 Corvette, 1967-1970 Mustang.

Bare welded chassis start at $3495.
For a detailed price list, email to: jeff@schwartzperformance.com
for more info call 815-455-2230

1969 Camaro full frame, shown with optional Forgeline wheels and Michelin Pilots,
new BFG 335's Pro-touring tires are now available.

Randy Johnson D&Z Customs 1966 Chevelle randy@dandzcustoms.com

Our 2nd gen Trans Am shop demonstrator vehicle is now under construction

The very first full frame for 2nd gen F Body

The Original bolt in GM A Body chassis 1964-1972 Chevelle, Malibu, El Camino, Cutlass, 442, F85, GTO, LeMans, Tempest, Skylark, GS, Station wagon.

Click here for the Chevy High Performance magazine article.



Stainless Steel headers for LS1 and BBC now available to fit A Body chassis.

Optional Air Ride Shock Waves, racing style sway bar, engine mounting tabs


The teflon lined QA1 spherical rod ends, articulate fully with no bind, unlike bushing style rear suspensions.
No, they don't wear out prematurely and they do minimize noise transfer.

Joe Coy's 65 GTO, look for it at SEMA 2008 as a Vintage Air feature vehicle.

Jeff testing Keith Wagner's Pro-Charged BBC 70 Chevelle around Road America


Upper shock mounts clear the inner fender on most installations

Robyn Schluter's 1964 Chevrolet 300 two door wagon, as seen in Popular Hot Rodding, Super Rod, and Chevy Rumble mags

GM F Body chassis 1967-1969 Camaro, Z28, Firebird, Trans Am



1969 Camaro full frame with LS7 in the BFG display at a Goodguys show



1969 Camaro full frame install with LS6


572, 620hp with Viper internals, 6 speed on a 1969 Camaro full chassis.


V8TV's Royal Sport 69 Camaro, which was a SEMA car at the 2006 show.




More 1969 Camaro Chassis pics here:

Now available, a full frame for 1962-1967 Chevy II

Chevy II, Nova, X body Full Frame



1967 - 1970 Ford Mustang full chassis

Mustang full chassis rear view

Mustang full chassis assembled with 460

1969 Mustang full chassis with body on
Mustang unit requires fabrication of core support mount, due to elimination of the shock towers.

front mounting detail

Can be attached to the original Mustang rails

Also available for 1948-1954 Chevy / GMC and Ford 48-51 F1 pick-ups.

C1 Corvette chassis for 1953-1962 Chevrolet Corvette available now!

All chassis are custom built to order with a precision jig.

Normal build time is about 2 weeks.

(Most chassis require a custom gas tank, bumper brackets, slight mod to core support on some models.)
(Stock type suspension parts, engine mounts, or rear ends will not bolt to these chassis.)

For a detailed option list with pricing Email: jeff@schwartzperformance.com

Other options:

Baer forged monoblok calipers, 14" rotors, the best in braking.


Forged 3 piece modular wheels by Forgeline. We also offer tires to make your chassis complete.
For the complete Forgeline wheel line check out: www.forgeline.com
Then call Jeff to order 815-455-2230

Our frames will accomodate a 13" wide rim.



" Ready to run" LSx engine packages, including LS7 with drive by wire pedal assemblies and sequential injection. Normally aspirated, Supercharged or Twin Turbo. We can also rebuild your vintage AMC, Buick, Olds, Pontiac, Cadillac, Chevrolet, Mopar, Ford engines.



LS7 Twin Turbo System

We build complete car projects. Click on the logo and check out "projects"

or call Schwartz Extreme Performance at 815-455-2230