Availability
Rear Suspension Packages
Rear Suspension Package, +2 to -3 Height Adjustment, Adjustable, 170 lbs Springs, Chevrolet, Pontiac, Kit
Part Number: QA1-R156-170
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rear Suspension, 4 Link Conversion, Triangulated, Single Adjustable, 170 lbs/in, Springs, Trailing Arm, Black Powdercoated, Chevrolet, Pontiac, Kit
Part Number: QA1-R157-170
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Suspension Package, Rear Coilover Conversion System, Single Adjustable, 170 lbs./in. Spring Rate, 4-7 in. Drop, Chevy, GMC, Kit
Part Number: QA1-R140-170
Estimated Ship Date: Today
Estimated Ship Date: Today
Suspension Handling Package, Rear Coilover Conversion System, Single Adjustable, 200 lbs./in. Spring Rate, Ford, Kit
Part Number: QA1-R120-200
Estimated Ship Date: Today
Estimated Ship Date: Today
Coilover Conversion System, Rear, Single Adjustable Coilover, 175 lbs./in. Spring Rate, Mopar 8 3/4 and Ford 9 in. Rear, Dodge, Plymouth, Kit
Part Number: QA1-R155-175
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Coilover Conversion System, Rear, Single Adjustable Coilover, 175 lbs./in. Spring Rate, Dana 60 Rear, Dodge, Plymouth, Kit
Part Number: QA1-R163-175
Not Yet Reviewed
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
Coilover Conversion System, Rear, Single Adjustable Coilover, 175 lbs./in. Spring Rate, Mopar 8 3/4 and Ford 9 in. Rear, Dodge, Plymouth, Kit
Part Number: QA1-R150-175
Estimated Ship Date: Today
Estimated Ship Date: Today
Suspension Handling Packages, F-100 Rear Coilover Conversion Systems, Single Adjustable Coilover, 250 lbs./in. Rate Springs, Rear, Ford, Kit
Part Number: QA1-R120-250
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
QA1 1965-72 F-100 Rear Coilover Conversion Systems for 1965-1972 F-100 - R120-200
Estimated Ship Date: Today
REAR SUSPENSION, 68-72 GM X-BODY, 68-72 GM X-BODY, D-ADJ, 12-170
Part Number: QA1-R258-170
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
REAR SUSPENSION, 68-72 GM X-BODY, 68-72 GM X-BODY, S-ADJ, 12-170
Part Number: QA1-R158-170
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
Coilover Conversion System, Rear, Single Adjustable Coilover, 175 lbs./in. Spring Rate, Mopar 8 3/4 and Ford 9 in. Rear, Dodge, Plymouth, Kit
Part Number: QA1-R153-175
Not Yet Reviewed
Estimated Ship Date: Feb 17, 2026 if ordered today
Estimated Ship Date: Feb 17, 2026 if ordered today
Rear Suspension Package, 67-68 Ford Mustang, 4-Bar, Aldan Coilovers, Frame, Rear End & Panhard Brackets, Shock Crossmember
Part Number: SXH-Q-41-94-W
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
Heidts 1964-70 Ford Mustang PRO-G Independent Rear Suspension Kits for 1964-1970 MUSTANG - IRM-101-1
Heidts 1964-70 Ford Mustang PRO-G Independent Rear Suspension Kits for 1964-1970 MUSTANG - IRM-101-1
Rear Suspension Packages, Pro-G IRS, Third Member, Aluminum Case, Ford 9 in. Case Style, Wilwood 4-piston Calipers, Ford, Each
Part Number: HDT-IRM-101-1
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Rear Suspension Package, 55-59 Chevy Truck, 4-Bar, Aldan Coilovers, Frame, Rear End & Panhard Brackets, Shock Crossmember
Part Number: SXH-H-41-96-W
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
Rear Suspension Packages, Rear Speed 2 Kits, Single Adjustable Coilover, Springs, Sway Bar, Black, Pontiac, Kit
Part Number: DSR-041644-SDS
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
Rear Suspension Package, Coilover, Watts Link, Ford 9 in., 1967-72, Chevy, Kit
Part Number: SXH-R-41-94-W
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
Rear Suspension Package, 61-66 Ford Truck, 4-Bar, Aldan Coilovers, Frame, Rear End & Panhard Brackets, Shock Crossmember
Part Number: SXH-L-41-96-W
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
Coilover Conversion System, Rear, Single Adjustable Coilover, 175 lbs./in. Spring Rate, Mopar 8 3/4 and Ford 9 in. Rear, Dodge, Plymouth, Kit
Part Number: QA1-R152-175
Not Yet Reviewed
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
Coilover Conversion System, Rear, Single Adjustable Coilover, 175 lbs./in. Spring Rate, Mopar 8 3/4 and Ford 9 in. Rear, Dodge, Plymouth, Kit
Part Number: QA1-R154-175
Not Yet Reviewed
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
Coilover Conversion System, Rear, Single Adjustable Coilover, 175 lbs./in. Spring Rate, Dana 60 Rear, Dodge, Plymouth, Kit
Part Number: QA1-R165-175
Estimated Ship Date: Feb 12, 2026 if ordered today
Estimated Ship Date: Feb 12, 2026 if ordered today
Rear Suspension Package, 55-59 Chevy Truck, 4-Bar, Aldan Coilovers, Frame, Rear End & Panhard Brackets, Shock Crossmember
Part Number: SXH-H-41-96-P
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
Rear Suspension Packages, 4-Link Kits, Coilover Shock and Springs, Panhard Bar, Chevrolet, Each
Part Number: HDT-RC151
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Rear Suspension Package, Coilover, Panhard Bar, Ford 9 in., 1935-40 Ford, Kit
Part Number: SXH-A-41-94-P
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
Rear Suspension Package, 53-56 Ford Truck, 4-Bar, Aldan Coilovers, Frame, Rear End & Panhard Brackets, Shock Crossmember
Part Number: SXH-F-41-96-P
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
Rear Suspension Package, 48-54 Chevy Truck, 4-Bar, Aldan Coilovers, Frame, Rear End & Panhard Brackets, Shock Crossmember
Part Number: SXH-E-41-96-P
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster