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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On Sale
AERO 2" Filter Bracket
Aeromotive
Now: $34.57Was: $35.07Spring Steel Fuel Filter Bracket – Durable Rubber Coating– Simple Installation– Easy Filter Maintenance– Budget Friendly Can be used with the following Aeromotive Fuel Filters:12301, 12304, 12306,...AERO-12701Now: $34.57Was: $35.07 -
On Sale
AERO Billet 2" Filter Bracket
Aeromotive
Now: $133.41Was: $135.34Can be used with the following Fuel Filters: 12301, 12304, 12306, 12307, 12321, 12324, 12330, 12335, 12340, 12345, 12346, 12347, 12348, 12349, 12350, 12351, 12354, 12375, 12377, 12378, 12379, 12385,...AERO-12305Now: $133.41Was: $135.34 -
On Sale
AERO Billet 2.5" Pump/Filter Bracket
Aeromotive
Now: $155.92Was: $158.18Can be used with the following Fuel Pumps and Filters: Fuel Pumps P/N11103, 11106, 11156, 11211, 11212 11203, 11213, 11209, 11219, 11253, 11259 Filters P/N12302, 12310, 12332, 12309, 12311, 12352,...AERO-11703Now: $155.92Was: $158.18 -
Analog Shock Pressure Gauge
Intercomp
$156.45Features:• Measures Pressure in PSI & BAR• Pressure range of 0 to 300 psi & 0 to 20 BAR• Liquid-Filled• Measured in 10lb PSI Increments & 1lb BARINC-100675-A$156.45 -
Art Morrison 1947-1953 Chevy Truck GT Sport Performance Welded Chassis
Art Morrison
This item ships truck freight only.Quarter-Max is an authorized dealer for Art Morrison Enterprises. This welded chassis has all the body mounts, running board mounts, and bumper mounts. It also has...AME-001 -
Art Morrison GT Sport Front Clip, For 1967-69 Camaro/Firebird, 1970-81 Camaro/Firebird, plus 1968-74 Chevy Nova
Art Morrison
Quarter-Max is now an authorized dealer for Art Morrison Enterprises.Not included: shocksIncludes:• Part # 67690000 - 67-69 CAMARO/FIREBIRD / 68-74 NOVA GT FRONT BOLT IN CLIP; BODY MOUNTS OEM; FRONT...AME-002 -
Billet Penske Shock Canister Clamp Mount
Quarter-Max
$129.99Our Clamp-On Shock Canister Mount is the definitive solution for racers and enthusiasts looking to streamline their suspension geometry and clean up their chassis.Specifically engineered to convert...QM-219561$129.99 -
Chassis Blow-Back Fittings, Weld-On, 4130
Quarter-Max
$29.99Simplify your engine's blow-back setup with our Wiggins Style Quick Connect Chassis Fittings. Designed for custom fabricators, these innovative weld-on fittings allow you to cleanly convert your...QM-420660$29.99 -
Coil-Over Spring Rater
Intercomp
$2,094.75Features:• Rates Standard Coil Springs 2.5" (64mm) to 6" (152mm) Diameter• Rates Coil-Over Setups• Compress Coil Over Assemblies for Easy Adjustments• Adjust Coil-Overs without Disassembling Shock &...INC-110057$2,094.75 -
Digital Shock Inflation & Pressure Gauge
Intercomp
$628.95Great for Race Cars, Motorcycles, Snowmobiles & ATVs! Features:• Allows Quick & Easy Pressure Settings to 300 PSI (20 BAR)• 0.5 Increments• Displays in PSI, BAR, kg/cm²• Compatible with Most Shocks•...INC-100675$628.95 -
Double Frame Rail Option Blueprints
Quarter-Max
$315.00This set of two additional drawings and material list make it possible to convert any of our existing blueprints and chassis kits into double frame rail cars! In comment box during check out...QM-199200-1$315.00 -
Double Row Bearings & Retaining Rings
Moser
$283.49Bearings and retaining ring for the double row housing ends.Sold as a pair.MRE-9455$283.49 -
Double Row Housing Ends Seals
Moser
$21.00Seals for use with the double row housing ends.MRE-7S137$21.00 -
Extreme 1/8 in. Adjustable Billet 4-Link Chassis Brackets Kit
Quarter-Max
$3,125.84 - $5,127.14Ever since racers and builders alike have ranked the Quarter-Max's Extreme 1/8 in. Adjustable Billet 4-Link Chassis Brackets Kit as one of the most popular and beneficial upgrades you can make to...QM-201400-xx$3,125.84 - $5,127.14 -
Extreme Pro Series 4-Link Chassis Bracket Doubler Plate, Lower
Quarter-Max
$14.99Doubler plates are designed to weld to the 4-link brackets to add thickness and strength around the 4-link holes, while adding a minimal amount of weight. This additional strength increases bracket...QM-410892$14.99 -
Extreme Pro Series 4-Link Chassis Bracket Doubler Plate, Upper
Quarter-Max
$32.54Doubler plates are designed to weld to the 4-link brackets to add thickness and strength around the 4-link holes, while adding a minimal amount of weight. This additional strength increases bracket...QM-410891$32.54 -
Extreme Pro Series Anti-Roll Bar Kit, 16.875 In.
Quarter-Max
$1,312.49Our 45-spline cross shaft is gun-drilled and heat treated in order to maximize strength while minimizing weight. Steel bearing cups are included in the kit for mounting the cross shaft in place...QM-201197-16.875$1,312.49 -
Flow Control Valve
$38.84Compact flow control regulators ensure excellent performance of flow and are perfectly suited for reduced spaces due to their small size. The sensitivity of the adjustment screw provides very precise...QM-630019$38.84 -
Fork Spring Tester Retrofit Kit
Intercomp
$471.45Features:• Quick & Easy Retrofit from Coil Spring to Fork Tester Handles• Handles Up to 2" (48mm) Diameter & 36" (914mm) Long Fork Springs• Readout in 0.1lb (0.05kg) Increments• Standard 9-Volt...INC-100064$471.45 -
FuelTech - NanoPRO Mount
$8.91Elevate your cockpit setup with the FuelTech NanoPRO Mount. Engineered for racers who demand both stability and a clean aesthetic, this mount provides a rock-solid foundation for your NanoPRO...QM-411278$8.91 -
FuelTech - NanoPRO Mount (Old Style)
Quarter-Max
$6.00Elevate your cockpit setup with the FuelTech NanoPRO Mount. Engineered for racers who demand both stability and a clean aesthetic, this mount provides a rock-solid foundation for your NanoPRO...QM-411278-DV$6.00 -
FuelTech - NanoPRO Weld-On Mount
Quarter-Max
$6.00Elevate your cockpit setup with the FuelTech NanoPRO weld-on mount. This robust low-profile mount welds directly to your chassis, offering you a solid base for your FuelTechQM-411278-1$6.00 -
FuelTech - QM FuelTech 700 Dash Mount, .090" 4130
$30.44This dash mount works with most FuelTech FT700 ECU Systems. Specifications:• Material: 4130• Mounting Holes: 1/4"• Size: 6.250" x 8.625" • Tube Radius: 1-1/4"QM-411206$30.44 -
FuelTech - QM FuelTech Gauge Mount
$15.74This Gauge Mount works with most FuelTech ECU applications. Specifications:• Material: Mild Steel• Mounting Center to Center: 2.750" x 5.000"• Mounting Holes: 1/4"QM-411140$15.74 -
Holley EFI Coil Mount
Quarter-Max
$38.84Holley EFI Coil Mount• Material: 4130• Thickness: .060QM-410970$38.84 -
Hyperco Spring, 10 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-SP10125A$86.00 -
Hyperco Spring, 10 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-SP10150A$86.00 -
Hyperco Spring, 10 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-SP10175A$86.00 -
Hyperco Spring, 10 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-SP10200A$86.00 -
Hyperco Spring, 10 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-SP10225A$86.00 -
Hyperco Spring, 10 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-SP10250A$86.00 -
Hyperco Spring, 10 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-SP10275A$86.00 -
Hyperco Spring, 10 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-SP10300A$86.00 -
Hyperco Spring, 10 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-SP10325A$86.00 -
Hyperco Spring, 10 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-SP10350A$86.00 -
Hyperco Spring, 10 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-SP10375A$86.00 -
Hyperco Spring, 10 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-SP10400A$86.00 -
Hyperco Spring, 10 in. x 2.5 in. ID x 425 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-SP10425A$86.00 -
Hyperco Spring, 10 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-SP10450A$86.00 -
Hyperco Spring, 10 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-SP10500A$86.00