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.
-
4-Links & Components
-
Anti-Roll Bars
-
Back-Halfs
-
Ballast & Weight Bars
-
Bottle Mounts & Billet Clamps
-
Brackets, Gussets & Tabs
-
Drag Race Chassis Kits
-
Engine Mounting
-
Ladder Bars & Components
-
Rear End Housings & Components
-
Street Chassis & Front Clips
-
Struts & Components
-
Shocks, Springs & Accessories
-
Wheelie Bars & Components
-
Wishbones & Diagonal Links
-
QM Pro Series Four Link Chassis Brackets for Round Tube Back-Halfs, 4130
Quarter-Max
$430.49Quarter-Max's Pro Series 4-link chassis brackets were designed to hold up to high horsepower and have been race proven on Quarter-Max race cars for years. They are manufactured in-house to high...QM-410599$430.49 -
QM Pro Series Four Link Housing Brackets for Billet Adjustable Shock Mounts
Quarter-Max
$281.36 - $359.96Quarter-Max's Pro Series 4-link housing brackets were designed to hold up to high horsepower and have been race proven on Quarter-Max race cars for years. They are manufactured in-house to high...QM-410019-x-AS$281.36 - $359.96 -
QM Pro Series Ladder Bar Hoop Bracket
Quarter-Max
$8.39Pro Ladder Bar Hoop BracketSpecifications:• Thickness: 3/16"• Material: Mild steelSold each.QM-410212-1$8.39 -
QM Pro Series Wishbone Kit
Quarter-Max
$330.74Wishbones are the preferred way to mount and keep the rear end housing in the center of the car. Wishbones offer more strength and less flexibility than a diagonal link.Our Pro Series Wishbone Kit...QM-201201$330.74 -
QM Pro Series Wishbone Slide Tube, 1" O.D.
Quarter-Max
$81.89Upgrade your Quarter-Max wishbone with our precision CNC Pro Series Wishbone Slide Tube. Machined wrench flats to tighten rod end jam nut.Specifications:• Material: 4130• O.D.: 1"Does not include...QM-201198$81.89 -
QM Pro Welded Custom 9"-10" Fabricated Rear End Housing
Quarter-Max
This high-performance Quarter-Max Pro Welded Custom Housing is engineered for serious racing applications. Featuring a centered pinion design and chromoly construction, it offers superior strength...QM-204109 -
QM Pro Welded Dual 10" - 11" 4130 Pro Mod Floater Rear End Housing with Adjustable Shock Mounts
Quarter-Max
Engineered for serious performance, the Quarter-Max Pro Mod Welded Custom Housing offers a centered pinion design for optimal driveline geometry. Constructed from high-strength chromoly, this housing...QM-204109-11-PMAS -
QM Pro Welded Dual 10"-11" Fab Floater Housing
Quarter-Max
Quarter-Max Pro Welded Custom Dual Pattern Floater HousingEngineered for serious performance, the Quarter-Max Pro Welded Custom Dual Pattern Floater Housing is a top-tier choice for your racing...QM-204109-11 -
QM Pro Welded Dual 11" 4130 Pro Mod Floater Rear End Housing
Quarter-Max
Engineered for serious performance, the Quarter-Max Pro Mod Welded Custom Housing offers a centered pinion design for optimal driveline geometry. Constructed from high-strength chromoly, this housing...QM-204109-11-PM -
$14.69 -
$10.49 -
QM Profiled BBC Motorplate
Quarter-Max
$203.69Profiled BBC Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 34-1/4" Overall Width • 28-5/8" Notch Width Note: This motorplate requires qty-4 #217065 press-in bushings. Sold separately.QM-213102$203.69 -
QM Profiled Big Block Chevy Motorplate
Quarter-Max
$203.69Profiled Big Block Chevy Motorplate• 30-1/2" notch to notch• 36-15/16" overall length Note: This motorplate requires qty-4 #217065 press-in bushings. Sold separately.QM-213125$203.69 -
QM Profiled SBC Motorplate - Aurora Short Block
Quarter-Max
$203.69This motor plate is made from 1/4" thick 6061-T6 aluminum and has a Small Block Chevy bolt pattern. This motor plate is profiled. Fits Aurora Short Block only. Specifications• Made of 6061-T6 1/4"...QM-213124$203.69 -
$3.14 -
QM Quick Connect Chassis Fitting, Wiggins Style
Quarter-Max
$89.24Quick Connect Chassis Fitting, Wiggins Style notched to fit 1-3/8" tube. Tired of complicated blow-back solutions? Upgrade your vehicle with our innovative Wiggins Style Quick Connect Chassis...QM-420620$89.24 -
QM Racepak Laser Ride Height Bracket, Universal
Quarter-Max
$4.19This universal mounting bracket is designed to fit the new style Racepak ride height sensor RAC-810-SN-RHB2. Specifications:• Material: Mild Steel• Size: 2" x 1-1/2"QM-411023$4.19 -
$5.24 -
$5.24 -
QM Radius Tab, 4130, Fits 1-1/2 in. Tube, 1/2 in. Hole, 1/8 in. Thick
Quarter-Max
$5.24Radius TabSpecifications:• Material: 4130• Fits 1-1/2 in. tube• Hole Size: 1/2 in.• Thickness: 1/8 in.Sold individually.QM-410738$5.24 -
QM Radius Tab, 4130, Fits 1-1/2 in. Tube, 1/2 in. Hole, 3/16 in. Thick
Quarter-Max
$6.29Radius TabSpecifications:• Material: 4130• Fits 1-1/2 in. tube• Hole Size: 1/2 in.• Thickness: 3/16 in.Sold individually.QM-410738-1$6.29 -
QM Radius Tab, 4130, Fits 1-1/2 in. Tube, 3/8 in. Hole, 1/8 in. Thick
Quarter-Max
$4.19Radius TabSpecifications:• Material: 4130• Fits 1-1/2 in. tube• Hole Size: 3/8 in.• Thickness: 1/8 in.Sold individually.QM-410734$4.19 -
QM Radius Tab, 4130, Fits 1-1/2 in. Tube, 3/8 in. Hole, 3/16 in. Thick
Quarter-Max
$6.29Radius TabSpecifications:• Material: 4130• Fits 1-1/2 in. tube• Hole Size: 3/8 in.• Thickness: 3/16 in.Sold individually.QM-410734-1$6.29 -
QM Radius Tab, 4130, Fits 1-1/4 in. Tube, 1/2 in. Hole, 1/8 in. Thick
Quarter-Max
$5.24Radius TabSpecifications:• Material: 4130• Fits 1-1/4 in. tube• Hole Size: 1/2 in.• Thickness: 1/8 in.Sold individually.QM-410737$5.24 -
QM Radius Tab, 4130, Fits 1-1/4 in. Tube, 1/2 in. Hole, 3/16 in. Thick
Quarter-Max
$6.29Radius TabSpecifications:• Material: 4130• Fits 1-1/4 in. tube• Hole Size: 1/2 in.• Thickness: 3/16 in.Sold individually.QM-410737-1$6.29 -
QM Radius Tab, 4130, Fits 1-1/4 in. Tube, 3/8 in. Hole, 1/8 in. Thick
Quarter-Max
$4.19Radius TabSpecifications:• Material: 4130• Fits 1-1/4 in. tube• Hole Size: 3/8 in.• Thickness: 1/8 in.Sold individually.QM-410735$4.19 -
QM Radius Tab, 4130, Fits 1-1/4 in. Tube, 3/8 in. Hole, 3/16 in. Thick
Quarter-Max
$6.29Radius TabSpecifications:• Material: 4130• Fits 1-1/4 in. tube• Hole Size: 3/8 in.• Thickness: 3/16 in.Sold individually.QM-410735-1$6.29 -
QM Radius Tab, 4130, Fits 1-5/8 in. Tube, 1/2 in. Hole, 1/8 in. Thick
Quarter-Max
$6.29Radius TabSpecifications:• Material: 4130• Fits 1-5/8 in. tube• Hole Size: 1/2 in.• Thickness: 1/8 in.Sold individually.QM-410739$6.29 -
QM Radius Tab, 4130, Fits 1-5/8 in. Tube, 1/2 in. Hole, 3/16 in. Thick
Quarter-Max
$7.34Radius TabSpecifications:• Material: 4130• Fits 1-5/8 in. tube• Hole Size: 1/2 in.• Thickness: 3/16 in.Sold individually.QM-410739-1$7.34 -
QM Radius Tab, 4130, Fits 1-5/8 in. Tube, 3/8 in. Hole, 1/8 in. Thick
Quarter-Max
$4.19Radius TabSpecifications:• Material: 4130• Fits 1-5/8 in. tube• Hole Size: 3/8 in.• Thickness: 1/8 in.Sold individually.QM-410733$4.19 -
QM Radius Tab, 4130, Fits 1-5/8 in. Tube, 3/8 in. Hole, 3/16 in. Thick
Quarter-Max
$6.29Radius TabSpecifications:• Material: 4130• Fits 1-5/8 in. tube• Hole Size: 3/8 in.• Thickness: 3/16 in.Sold individually.QM-410733-1$6.29 -
$5.24 -
$14.69 -
$32.54 -
QM Rear End Housing Faceplate Press-In Stud Kit
Quarter-Max
$36.74Housing Stud Kit includes Quarter-Max housing press-in face studs, Nylok nut 3/8"-24 grade 8, and 3/8" AN washer.QM-204202$36.74 -
QM Rear End Housing Faceplate Press-In Stud, 3/8"-24 Thread x 1-3/4" Long
Quarter-Max
$2.72Press-in this housing faceplate stud into the 3rd member mounting flange on 8" and 9" Ford housings for mounting the 3rd member to the rear end housing. Specifications:• Thread: 3/8"-24• Overall...QM-600048$2.72 -
QM Rear End Housing Faceplate Screw-In Stud Kit
Quarter-Max
$59.84Housing Stud Kit includes Quarter-Max housing screw-in face studs, Nylok nut 3/8"-24 grade 8, AN washer 3/8", and 3/8" Hex full nut.QM-204201$59.84 -
QM Rear End Housing Faceplate Screw-In Stud, 3/8" Thread x 1-3/4" Long
Quarter-Max
$6.29Screw-in this housing faceplate stud into the 3rd member mounting flange on threaded faceplate applications for mounting the 3rd member to the rear end housing.Specifications:• Overall length:...QM-600047$6.29 -
$5.76 -
$24.14