Progressive Automotive, Parallel 4-bar

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,

Parallel 4-bar Rear Suspension and Parts

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Call (740) 862-4696 for your needs!

Our Parallel 4-bar 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! These kits are desined for 8" or 9" Ford rear ends.

Kit includes front bar mounts, rear axle/bar mounts and all needed hardware................... PA-P4B.............$439.00

Panhard bar kit , for 9" Ford rear end. Included bar, frame mount, axle mount and all needed hardware. PA-PHB................$125.00

For rear coil-over mounting crossmember and hardware (add).....PA-RCC..............$75.99.00

For plain Aldan coil-overs, machined aluminum body/black springs (add)...PA-LNK-CO...$475.00/pr.

For Aldan coil-overs, polished aluminum body/black springs (add)...PA-LNK-COP...$540.00/pr.

For Air Ride Technologies "Shockwaves"........................PA-LNK-SW....add $855.00/pr.

For polished 304 Stainless 4-bars, in place of steel bars (add).....PA-SS-LINK..............add $564.00

For polished 304 Stainless panhard bar, in place of steel bar (add).....PA-SS-PHB.............. add $114.00

PA-P4B kit shown

Laser cut and TIG welded for precision and strength

4-bar kit with PA-LNK-CO, PA-PHB shown in 1953-56 Ford Truck chassis