8 aftermarket chassis and subframes from 6 builders, compared with keeping and upgrading the original frame.
Art Morrison Enterprises, Corvette Correction, Roadster Shop, SRIII Motorsports, Schwartz Performance, Scott's Hotrods 'N Customs
Aftermarket chassis
Prices checked Oct 2, 2026
Reading these prices
Starting prices aren't always comparable. Some include suspension, steering and brakes; some are a bare frame or front clip and the rest is extra. Check the Front and Rear columns and each product's notes before comparing totals. "Price on request" means the builder quotes each build. Confirm with the builder before you order, and send corrections through our contact page.
Upgrade the original chassis
How it's built
Body-on-frame: box-section perimeter rails with a center X-member, fiberglass body
Front suspension
SLA A-arms with kingpin spindles and coil springs; manual Saginaw recirculating-ball steering (no factory power steering)
Rear suspension
Live axle on semi-elliptic leaf springs
Weak spots
Kingpin front geometry, a slow manual box and lever-era bushings make it vague and heavy to steer. The soft leaves allow axle wrap and the frame flexes under V8 torque.
Suspension and steering kits for the original chassis
Area
Kit
What it does
Price
Front suspension
Ridetech HQ Shock System 1953-1962 Corvette (11570110)
Rebound-adjustable monotubes in the OE locations, no modification
The Summit cart for our 1961 Corvette's LS swap came to $14,507.87, and it's missing a few things. Here's the full list, what we found and what it really costs.
How to make a 1953–62 Corvette drive like a modern car without touching its looks, starting with the chassis.
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