Progressive Automotive, Pro street suspension

Progressive Automotive, Pro street suspension, parallel 4 bar, rear suspensions, Corvette suspensions,Street Rods, Street Rod, hi-boy, coupe, Sedan, truck, panel, roadster, cabriolet, bodies, IFS, IRS, 9-inch,

Pro-Street 4-link Rear Suspension and Parts

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Call (740) 862-4696 for your needs!

Our Pro-Street 4-Link kits come complete with lower bars, upper bars, all weld-on bracketry and mounting hardware. These bars are made from heavy wall, seamless 1" tubing, 3/16"wall thickness (not a bigger diameter tube with a thinner wall thickness) and include urethane bushings. Bars are TIG welded for strength and appearance. Front brackets are adjustable for the serious Nostalgia racer. 4-Link kit includes front bar mounts, rear axle/bar mounts with coil-over mounts and all needed hardware................. PA-LINK.............$480.00

Optional Parts

Panhard bar kit , for 8" Ford, 9" Ford, 83/4"Chrysler or 1955-57 Chevy/1953-62 Corvette rear ends. Included bar, frame mount, axle mount and all needed hardware. PA-PHB................$119.00

For plain Aldan coil-overs, machined aluminum body/black springs (add)...PA-LNK-CO...$440.00/pr.

For Aldan coil-overs, polished aluminum body/black springs (add)...PA-LNK-COP...$525.00/pr.

For Air Ride Technologies single adjustable "Shockwaves"........................P4B-SWK-SA....add $845.00/pr.

For Air Ride Technologies double adjustable "Shockwaves"........................P4B-SWK-DA....add $1,115.00/pr.

For Air Ride Technologies single adjustable "Shockwaves" with Internal Ride Height sensor........................P4B-SWK-SI....add $1,205.00/pr.

For Air Ride Technologies single adjustable "Shockwaves" with Internal Ride Height sensor........................P4B-SWK-DI....add $1,475.00/pr.

For polished 304 Stainless 4-bars & panhard bar, in place of steel bars (add).....P4B-UG-SS..............add $685.00

For Black powdercoated 4-bars & panhard bar, (add)..........P4B-UG-PCB.........add $157.00

4-link with options shown in 1934 Chevy Standard chassis

4-link kit with PA-LNK-CO shown in 1947-55 (1st Ser.) Chevy truck chassis

Stainless 4-link kit with Shockwaves shown in 1937-41 Willys chassis