Chassis & Suspension
Shop Quarter-Max for the industry's best drag racing chassis and suspension components. We manufacture and stock everything you need to build or upgrade your race car, including 4-link suspensions, anti-roll bars, coilover shocks, drag struts, rod ends, and weld-on chassis brackets. Whether you are building a Pro Mod or a bracket car, our proven suspension parts are designed to help you hook hard and put the power to the ground.
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4-Links & Components
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Anti-Roll Bars
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Back-Halfs
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Ballast & Weight Bars
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Bottle Mounts & Billet Clamps
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Brackets, Gussets & Tabs
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Drag Race Chassis Kits
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Engine Mounting
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Ladder Bars & Components
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Rear End Housings & Components
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Street Chassis & Front Clips
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Struts & Components
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Shocks, Springs & Accessories
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Wheelie Bars & Components
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Wishbones & Diagonal Links
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Hyperco Spring, 14 in. x 2.5 in. ID x 225 lb., Blue
Hyperco
$90.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP14225A$90.00 -
Hyperco Spring, 14 in. x 2.5 in. ID x 250 lb., Blue
Hyperco
$90.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP14250A$90.00 -
Hyperco Spring, 14 in. x 2.5 in. ID x 275 lb., Blue
Hyperco
$90.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP14275A$90.00 -
Hyperco Spring, 14 in. x 2.5 in. ID x 300 lb., Blue
Hyperco
$90.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP14300A$90.00 -
Hyperco Spring, 14 in. x 2.5 in. ID x 325 lb., Blue
Hyperco
$90.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP14325A$90.00 -
Hyperco Spring, 14 in. x 2.5 in. ID x 350 lb., Blue
Hyperco
$90.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP14350A$90.00 -
Hyperco Spring, 14 in. x 2.5 in. ID x 85 lb., Blue
Hyperco
$90.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP14085A$90.00 -
Hyperco Spring, 7 in. x 2.5 in. ID x 175 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP70175A$86.00 -
Hyperco Spring, 7 in. x 2.5 in. ID x 200 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP70200A$86.00 -
Hyperco Spring, 7 in. x 2.5 in. ID x 225 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP70225A$86.00 -
Hyperco Spring, 7 in. x 2.5 in. ID x 250 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP70250A$86.00 -
Hyperco Spring, 7 in. x 2.5 in. ID x 275 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP70275A$86.00 -
Hyperco Spring, 7 in. x 2.5 in. ID x 300 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP70300A$86.00 -
Hyperco Spring, 7 in. x 2.5 in. ID x 350 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP70350A$86.00 -
Hyperco Spring, 7 in. x 2.5 in. ID x 500 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP70500A$86.00 -
Hyperco Spring, 7 in. x 2.5 in. ID x 600 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP70600A$86.00 -
Hyperco Spring, 7 in. x 2.5 in. ID x 650 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP70650A$86.00 -
Hyperco Spring, 8 in. x 2.5 in. ID x 100 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP80100A$86.00 -
Hyperco Spring, 8 in. x 2.5 in. ID x 125 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP80125A$86.00 -
Hyperco Spring, 8 in. x 2.5 in. ID x 150 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP80150A$86.00 -
Hyperco Spring, 8 in. x 2.5 in. ID x 200 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP80200A$86.00 -
Hyperco Spring, 8 in. x 2.5 in. ID x 225 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP80225A$86.00 -
Hyperco Spring, 8 in. x 2.5 in. ID x 250 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP80250A$86.00 -
Hyperco Spring, 8 in. x 2.5 in. ID x 275 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP80275A$86.00 -
Hyperco Spring, 8 in. x 2.5 in. ID x 300 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP80300A$86.00 -
Hyperco Spring, 8 in. x 2.5 in. ID x 325 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP80325A$86.00 -
Hyperco Spring, 8 in. x 2.5 in. ID x 350 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP80350A$86.00 -
Hyperco Spring, 8 in. x 2.5 in. ID x 375 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP80375A$86.00 -
Hyperco Spring, 8 in. x 2.5 in. ID x 400 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP80400A$86.00 -
Hyperco Spring, 8 in. x 2.5 in. ID x 450 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP80450A$86.00 -
Hyperco Spring, 8 in. x 2.5 in. ID x 500 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP80500A$86.00 -
Hyperco Spring, 8 in. x 2.5 in. ID x 550 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP80550A$86.00 -
Hyperco Spring, 8 in. x 2.5 in. ID x 600 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP80600A$86.00 -
Hyperco Spring, 8 in. x 2.5 in. ID x 650 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP80650A$86.00 -
Hyperco Spring, 8 in. x 2.5 in. ID x 850 lb., Blue
Hyperco
$86.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are...STR-SP80850A$86.00 -
Internal Retaining Ring
Quarter-Max
$3.98Internal Retaining Ring for 90 MM ID. • Material: Black-phosphate 1060-1090 Spring Steel Sold eachMMC-98455A156$3.98 -
$6.29 -
Mark Williams Aluminum Black Cap & Steel Bung
Mark Williams
$46.99Aluminum Fuel Tank Filler Cap. Anodized aluminum black fuel cap with laser engraving. Knurled grip surface with sealing o-ring included. Steel Fuel Tank Weld Bung. Welds to steel tanks and accepts...QM-219302$46.99 -
Midplate Chevy/Olds 1/4" Thick, Aluminum
Quarter-Max
$193.99Midplate Chevy (Old Style) 1/4", AluminumSpecifications:• Material: 6061-T6 aluminum• Thickness: 1/4"• Chevy/DRCE• Size: 20-1/2" x 21-3/8"QM-213203$193.99 -
Panhard Bar
Quarter-Max
$125.99This Panhard Bar is a good method of centering your rear end in your car or truck and it will provide a good ride! The kit comes with 1/4” thick mild steel tabs to mount on your frame and rear end...QM-300050$125.99