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Chevy
1931-32 Chevrolet Car / 1931-33 Truck Frames & Chassis
1933 Chevrolet Master Car Frames & Chassis
1934 Chevrolet Master Car Frames & Chassis
1934-35 Chevy Standard Car Frames & Chassis
1935 Chevrolet Master /1936 Standard Car Frames & Chassis
1936 Chevrolet Master Car Frames & Chassis
1937-39 Chevrolet Car Frames & Chassis by Progressive Automotive
1941-48 Chevrolet Car Frames & Chassis by Progressive Automotive
1953-62 Corvette Frames & Chassis by Progressive Automotive
1955-57 Chevrolet Car Frames & Chassis by Progressive Automotive
1934-36 Chevrolet Truck Frames & Chassis by Progressive Automotive
1937-40 Chevrolet Truck Frames & Chassis by Progressive Automotive
1941-46 Chevrolet Truck Frames & Chassis by Progressive Automotive
1947-55 (1st Ser.) Chevrolet Truck Frames & Chassis
1955 (2nd Ser.)-59 Chevrolet Truck Frames & Chassis
Ford
1928-31 Ford Cars & Truck Frames & Chassis
1932 Ford Car / 1932-33 (1st Ser.) truck Frames & Chassis
1933-34 Ford Car/ 1933 (2nd Ser.) -34 truck Frames & Chassis
1935-40 Ford Car / 1935-41 Truck Frames & Chassis
1941-48 Ford Car Frames & Chassis by Progressive Automotive
1942-47 Ford Truck Frames & Chassis by Progressive Automotive
1948-52 Ford Truck Frames & Chassis by Progressive Automotive
1953-56 Ford Truck Frames and Chassis by Progressive Automotive
Mopar Plymouth Car & Dodge Truck
1933 Plymouth Car / 1933-35 (1st Ser.) Dodge truck Frames & Chassis
1934 Plymouth Car Frames & Chassis by Progressive Automotive
Willys Car & Truck
1937-41 Willys Car/1937-41 Truck Frames & Chassis
Installation Kits & Parts
C5/C6 Corvette Front & Rear Suspension Kits & Parts
Frame Re-enforcing Boxing Plate Kits by Progressive Automotive
Tubular Frame Re-enforcement X-Members by Progressive Automotive
Underfloor Brake Pedal and Brake/Clutch Pedal Assemblies by Progressive Automotive
Brake Boosters, Brake & Clutch Master Cylinders and Brake Line Kits
Front Suspension
Complete Tubular Independent Front Suspension Kits
IFS Front suspension parts
1984-96 C4 Corvette Based IFS Front Suspension Kits
Borgeson Steering Shaft & U-joints
Universal Motor Mounts by Progressive Automotive
Rear Suspensions
Triangulated 4-bar Rear Suspension by Progressive Automotive
Parallel 4-Bar & Panhard Bar Rear Suspension
Pro Street 4-bar & Panhard bar Rear Suspension
1984-96 C4 Corvette IRS Rear Suspension Kits
9″ Ford Rear End & 1984-96 C4 Corvette IRS Rear Ends
Ride Tech Coil-overs & Air Ride Systems
Direct Sheetmetal FIrewalls & Floorpans
Direct Sheetmetal Parts for G.M. Cars & Trucks
Direct Sheetmetal Parts for Ford Cars & Trucks
Tech Info
Tips & Tricks
Finding Axle Centerline for your vehicle by Progressive Automotive
Custom Suspension Tech Sheets
On-Line Build
Online Build Parts Supplier List
Step 1: Boxing and Re-inforcing the original frame
Step 2: C4 Corvette IFS Installation
Step 3: C3 Corvette Rear Suspension Installation
Step 4: Motor Set-up, Gas Tank, Drive shaft & related parts
Dealers & Links
United States Dealers & Suppliers
International Dealers
Links for Places Bob likes
Customer’s Rides
Chevrolet Cars & Trucks
1934-1935 Chevy Standard Sedan
1936 Chevy Master 2-dr. Sedan
1936 Chevy Master 4-dr. Sedan
1940 Chevy car
1959 C1 Corvette
Ford Cars & Trucks
1934 Ford truck
1940 Ford Crew Cab Truck
Not So Common Cars & Trucks
Company Information
Progressive Automotive Order Information & Sales Policies
A Note From Bob at Progressive Automotive 5/24/2023
Progressive Automotive Contact & Location Information
Testimonials
Customer’s Rides
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