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Progressive Automotive, 1941 chevy chassis, 1941 chevy frames, 1942 chevy chassis, 1942 chevy frames, 1943 chevy chassis, 1943 chevy frames, 1944 chevy chassis, 1944 chevy frames, 1945 chevy chassis, 1945 chevy frames, 1946 chevy chassis, 1946 chevy frames, 1947 chevy chassis, 1947 chevy frames, 1948 chevy chassis, 1948 chevy frames, suspensions, Corvette suspensions,Street Rods, Street Rod, hi-boy, ford truck, Ford, coupe, Sedan, truck, panel, roadster, cabriolet, bodies, IFS, IRS, 9-inch,

1941-48 Chevy Coupe & Sedan

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Call (740) 862-4696 for a personalized quote with your needs!

CI2-SR-L-C with options shown

Builders Frames

Our CI2 frames are produces from 10 gauge steel and double welded for superior strength. Full length boxing plates and our tubular X-member is installed. The X-member is designed to accommodate all short tail shaft G.M. transmissions, including the overdrive models. Front radiator mounting crossmember, body mounts,running board brace holes and G.M. transmission mounts are provided..... CI2..............$3,119.00

Our CI3 frame the same as our CI2 frame except stepped rear rails for 2" more clearance for that "Pro-touring" look. CI3..............$3,839.00

Our CI4 frame the same as our CI2 frame except narrowed rear rails for 16.5 tires or 84-96 Vette rear suspension and our tubular style H-member with full length boxing plates..... CI4..............$4,069.00

Frames with suspension bracketry

CI2 frames with Chevy motor & transmission mounts, brake pedal, ProSlip rear leaf spring suspension and Street Ryde Mustang based bracketry..............CI2-M-L-F ...$5,079.00

CI2 frames with Chevy motor & transmission mounts, brake pedal, Triangulated 4-bar rear suspension bracketry, plain Aldan coil overs and Street Ryde Mustang based bracketry..............CI2-M-T-F ...$5,589.00

CI3 frames with Chevy motor & transmission mounts, brake pedal, Triangulated 4-bar rear suspension bracketry, plain Aldan coil overs and Street Ryde Mustang based bracketry..............CI3-M-T-F ...$6,309.00

CI4 frames with Chevy motor & transmission mounts, brake pedal, 5-Link rear suspension bracketry, plain Aldan coil overs and Street Ryde Mustang based bracketry..............CI4-M-P-F ...$6,859.00

CI4 frames with Chevy motor & transmission mounts, brake pedal, Sweet Ryde 1984-96 Corvette rear suspension bracketry, plain Aldan coil overs and Sweet Ryde 1984-96 Corvette front suspension bracketry with power rack & pinion..............CI4-V-LV-F ...$9,409.00

For our Sweet Ryde Corvette based bracketry with power rack & pinion and coil-overs, in place of Mustang based Street Ryde, add .....................$1,366.00

Complete Rolling Chassis

CI2 frames with Chevy motor & transmission mounts, brake pedal, ProSlip rear leaf spring suspension, NuNine rear housing with axles, drum brake kit, and our complete Street Ryde suspension.............CI2-SR-L-C........$8,369.00

CI2 frames with Chevy motor & transmission mounts, brake pedal, Triangulated 4-bar rear suspension, plain Aldan coil overs, NuNine rear housing with axles, drum brake kit, and our complete Street Ryde suspension.............CI2-SR-T-C........$8,869.00

CI3 frames with Chevy motor & transmission mounts, brake pedal, Triangulated 4-bar rear suspension, plain Aldan coil overs, NuNine rear housing with axles, drum brake kit, and our complete Street Ryde suspension.............CI3-SR-T-C........$9,589.00

CI4 frames with Chevy motor & transmission mounts, brake pedal, 5-Link rear suspension, plain Aldan coil overs, NuNine rear housing with axles, drum brake kit, and our complete Street Ryde suspension.............CI4-SR-P-C........$10,139.00

CI4 frames with Chevy motor & transmission mounts, brake pedal, 1984-96 Corvette rear suspension with used Dana 36 Corvette rear (narrowed to your specs.), plain Aldan coil-overs and our Complete Sweet Ryde 1984-96 Corvette front suspension.............CI4-V-LV-C........$11,869.00

For Sweet Ryde with used 1984-87 Corvette suspension (11" rotors), power rack & pinion and coil-overs, in place of Mustang based Street Ryde, add .....................$896.00

For Sweet Ryde with used 1988-96 Corvette suspension (12.25" rotors), power rack & pinion and coil-overs, in place of Mustang based Street Ryde, add .....................$896.00

Additional options can be added from here

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