Chassis & Suspension
Get the best products at the lowest prices on chassis and suspension components!
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Four 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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QM Helmet Hook Weld-on
Quarter-Max
$8.39Weld this hook to your chassis on a 1-5/8" tube to give you a solid convenient hanger.QM-410593$8.39 -
QM Hoodscoop Support Bracket
Quarter-Max
$6.29Hoodscoop Support Bracket Material .032” 4130QM-410160$6.29 -
$10.49 -
$11.54 -
$7.86 -
$15.74 -
QM Inside Tube Support 9" Housing
Quarter-Max
$11.54.125" Thick CRMS This bracket was made to support you axle tube inside your rear end housing.QM-410251$11.54 -
$8.39 -
QM Ladder Bar Chassis Brackets for 2" x 3" Rectangle Tube
Quarter-Max
$100.76Quarter-Max's ladder bar brackets are manufactured in-house to high quality specifications with precise hole locations and smooth profiles. Specifications:• Thickness: 1/4"• Material: Mild steel• Application: 2" x 3" rectangle...QM-410216$100.76 -
QM Ladder Bar Chassis Brackets for Round Tube Back-Halfs
Quarter-Max
$100.76Quarter-Max's ladder bar brackets are manufactured in-house to high quality specifications with precise hole locations and smooth profiles. Specifications:• Thickness: 1/4"• Material: Mild steel• Application: Round tube...QM-410216-1$100.76 -
QM Ladder Bar Diagonal Link Kit
Quarter-Max
$99.74Diagonal link kits are a very simple method to center the rear end.The Ladder Bar Diagonal Link Kit comes with 1" O.D. x .058" wall 4130 tube, mild steel rod ends, steel clevises with a 5/8" hole and 3/4" bolts and grade 8 hardware. Welding required.For...QM-201109-2$99.74 -
QM Ladder Bar Front Crossmember Brackets for 1-3/4" Round Tube, 4 Hole
Quarter-Max
$62.96Quarter-Max's ladder bar brackets are manufactured in-house to high quality specifications with precise hole locations and smooth profiles. Specifications:• Thickness: 3/16"• Material: Mild steel• 1-3/4" crossmembers During...QM-410170$62.96 -
QM Ladder Bar Front Crossmember Brackets for 1-3/4" Round Tube, 5 Hole
Quarter-Max
$67.16Quarter-Max's ladder bar brackets are manufactured in-house to high quality specifications with precise hole locations and smooth profiles. Specifications:• Thickness: 3/16"• Material: Mild steel• 1-3/4" crossmembers During...QM-410072$67.16 -
QM Ladder Bar Front Crossmember Brackets for 1-5/8" Round Tube, 4 Hole
Quarter-Max
$62.96Quarter-Max's ladder bar brackets are manufactured in-house to high quality specifications with precise hole locations and smooth profiles. Specifications:• Thickness: 3/16"• Material: Mild steel• 1-5/8" crossmembers During...QM-410170-1$62.96 -
QM Ladder Bar Front Crossmember Brackets for 1-5/8" Round Tube, 5 Hole
Quarter-Max
$67.16Quarter-Max's ladder bar brackets are manufactured in-house to high quality specifications with precise hole locations and smooth profiles. Specifications:• Thickness: 3/16"• Material: Mild steel• 1-5/8" crossmembers During...QM-410072-1$67.16 -
QM Ladder Bar Front Crossmember Brackets for 2" x 3" Rectangle Tube
Quarter-Max
$96.56Quarter-Max's ladder bar brackets are manufactured in-house to high quality specifications with precise hole locations and smooth profiles.Specifications:• Thickness: 1/4"• Material: Mild steel• Application: 2" x 3" rectangle tubeDuring...QM-410171$96.56 -
QM Ladder Bar Housing Brackets, 180°
Quarter-Max
$67.16Quarter-Max's ladder bar housing brackets are manufactured in-house to high quality specifications with precise hole locations and smooth profiles.This bracket is included in our ladder bar kit.Specifications:• Thickness: 1/4"• Material: Mild...QM-410214$67.16 -
QM Ladder Bar Housing Brackets, 180° with Adjustable Shock Mount Holes
Quarter-Max
$146.96Quarter-Max's ladder bar housing brackets are manufactured in-house to high quality specifications with precise hole locations and smooth profiles.This bracket features adjustable shock mount holes.Specifications:• Thickness: 1/4"• Material:...QM-410218$146.96 -
QM Ladder Bar Housing Brackets, 360°
Quarter-Max
$155.36 - $211.96Quarter-Max's ladder bar housing brackets are manufactured in-house to high quality specifications with precise hole locations and smooth profiles.These brackets add strength by completely encasing the axle tube. Integrated wheelie bar mounts and lower...QM-410187-x$155.36 - $211.96 -
QM Ladder Bar Housing Brackets, 360° with Threaded Shock Mounts
Quarter-Max
$167.99 - $187.99Upgrade your housing brackets to this unique Quarter-Max 360° design. These brackets add strength by completely encasing the axle tube. Integrated wheelie bar mounts and lower shock mounts mean less welding for you and fewer failure points than using...QM-302120 | QM-302122$167.99 - $187.99 -
QM Ladder Bar Lower Hoop Mount
Quarter-Max
$9.44Ladder Bar Lower Hoop MountSpecifications:• Thickness: 3/16"• Material: Mild steelSold each.QM-410217$9.44 -
QM Ladder Bar Round Tube Back-Half Kit
Quarter-Max
$1,018.49Our 4130 round tube ladder bar back-half kit includes 1-5/8 in. OD x .083 in. W frame rails, 1-3/4 in. OD x .095 in. front crossmember, upper shock mount, cross bracing, and a 180 degree driveshaft loop. Comes with 1/4 in. ladder bar brackets TIG welded...QM-302117$1,018.49 -
QM Ladder Bar Round Tube Frame Rails, 1-5/8 in. OD x .083 in. W 4130
Quarter-Max
$468.28Ladder Bar Round Tube Frame Rails, 1-5/8 in. OD x .083 in. W 4130Sold in pairs. Brackets not included.This item will have a discounted oversize fee of $80.00 when shipped via ground delivery to the contiguous 48 United States.QM-302108-1$468.28 -
QM Ladder Bar Round Tube Frame Rails, 1-5/8 in. OD x .083 in. W 4130, with Welded Chassis Brackets
Quarter-Max
$634.18Ladder Bar Round Tube Frame Rails, 1-5/8 in. OD x .083 in. W 4130, with Welded Chassis BracketsSold in pairs. Chassis brackets are welded to the frame rails.This item will have a discounted oversize fee of $80.00 when shipped via ground delivery to the...QM-302109-1$634.18 -
QM Ladder Bar Round Tube Welded Back-Half
Quarter-Max
This item ships truck freight only. Please call 309-343-7575 to order.Our 4130 round tube ladder bar back-half includes 1-5/8" .083" frame rails, 1-3/4" .095" front crossmembers, upper shock mount, cross bracing, and a 180° driveshaft loop. Comes...QM-302115 -
QM Ladder Bar Safety Hoop
Quarter-Max
$12.59This ladder bar safety hoop is used to prevent rod end failure. Secures ladder bar from to ground.Specifications:• Thickness: 3/16"• Material: Mild steelSold each.QM-410210$12.59 -
QM Ladder Bar Support Gusset
Quarter-Max
$34.64Ladder Bar Support GussetSpecifications:• Thickness: 3/16"• Material: 4130QM-410215$34.64 -
$7.34 -
Out of stock
QM Large Roof Mount
Quarter-Max
$14.69This versatile water-jetted bracket offers a robust solution for mounting a body to a chassis. Constructed from high-strength 4130 chromoly steel, this 7"x3" bracket provides exceptional durability and fatigue resistance, making it ideal for demanding...QM-411195$14.69 -
QM LED Work Light Mount Bracket
Quarter-Max
$8.39Mount this bracket anywhere in your car to attach the Super Bright Interior Light (LED) part #214162 Raw finish.QM-410916$8.39 -
QM Lenco Mount Tab
Quarter-Max
$9.35Precisely mount your Lenco transmission with this dedicated tab. Features .440" ID top and bottom holes for secure, accurate fitment. Material: .125" 4130 Top & Bottom Hole : .440" ID Sold EachQM-410002$9.35 -
$9.44 -
$17.84 -
QM Lightweight Wheelie Bar Load Cell with 1/2" Hole x 3/4"-16 Thread, Aluminum, Black
Quarter-Max
$415.79Relay the amount of force applied on your wheelie bars to your Racepak with this load cell. Fill the load cell with brake fluid and install the sensor into the 1/8" NPT port. Modification of current top wheelie bar tubes required to install, or switch to...QM-219705-2B$415.79 -
QM Lock Collar, 1 In. Tube Size
Quarter-Max
$15.74Use this lightweight aluminum lock collar on the top of your wheelie bar support kit. Can also be used for other items. Specifications:• Material 6061-T6 aluminum• Available sizes: 1 in., 1-1/8 in., 1-1/4 in., 1-3/8 in., and 1-1/2 in.Sold...QM-218005$15.74 -
QM Lock Collar, 1-1/2 In. Tube Size
Quarter-Max
$15.74Use this lightweight aluminum lock collar on the top of your wheelie bar support kit. Can also be used for other items. Specifications:• Material 6061-T6 aluminum• Available sizes: 1 in., 1-1/8 in., 1-1/4 in., 1-3/8 in., and 1-1/2 in.Sold...QM-218005-4$15.74 -
QM Lock Collar, 1-1/4 In. Tube Size
Quarter-Max
$15.74Use this lightweight aluminum lock collar on the top of your wheelie bar support kit. Can also be used for other items. Specifications:• Material 6061-T6 aluminum• Available sizes: 1 in., 1-1/8 in., 1-1/4 in., 1-3/8 in., and 1-1/2 in.Sold...QM-218005-2$15.74 -
QM Lock Collar, 1-1/8 In. Tube Size
Quarter-Max
$15.74Use this lightweight aluminum lock collar on the top of your wheelie bar support kit. Can also be used for other items. Specifications:• Material 6061-T6 aluminum• Available sizes: 1 in., 1-1/8 in., 1-1/4 in., 1-3/8 in., and 1-1/2 in.Sold...QM-218005-1$15.74 -
QM Lock Collar, 1-3/8 In. Tube Size
Quarter-Max
$15.74Use this lightweight aluminum lock collar on the top of your wheelie bar support kit. Can also be used for other items. Specifications:• Material 6061-T6 aluminum• Available sizes: 1 in., 1-1/8 in., 1-1/4 in., 1-3/8 in., and 1-1/2 in.Sold...QM-218005-3$15.74 -
QM Low Profile Slim-Line Wheelie Bar Wheel Housing Kit, 4130
Quarter-Max
$72.44This kit allows you to build your own wheel housing without requiring the use of a jig in order to weld the housing together. This saves time and money by eliminating the need for a dedicated fixture. Specifications:• Bracket material: 4130•...QM-201204-6$72.44