Chassis & Suspension
Get the best products at the lowest prices on chassis and suspension components!
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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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QM Grand Am B-Post Quarter Panel Mount
Quarter-Max
$11.99Grand Am B-Post quarter panel mount 21 Gauge mild steel.QM-410242$11.99 -
$8.49 -
QM GXP/Cobalt BBC Motorplate
Quarter-Max
$193.99GXP/Cobalt BBC Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 32" overall width • 26-1/4" notch width Note: This motorplate requires qty-4 #217065 press-in bushings. Sold separately.QM-213210$193.99 -
QM GXP/Cobalt DRCE Motorplate
Quarter-Max
$193.99DRCE Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 32" overall width • 26-1/4" notch width Note: This motorplate requires qty-4 #217065 press-in bushings. Sold separately.QM-213211$193.99 -
QM Hand Brake Handle Bracket
Quarter-Max
$5.99• Material: 4130• Thickness: 0.090" • Hole size 0.311"QM-410282$5.99 -
QM Hand Brake Pedal Pad
Quarter-Max
$5.99Hand brake pedal pad 0.090" thick 4130 chromoly Hole sizes 0.156"QM-410281$5.99 -
QM Head Pad System Support Brackets
Quarter-Max
$7.99 - $8.99To save time on installations, we offer these pre-notched support brackets to be used with the Head Pad System #22135. Weld these brackets on to either your 3/4" or 1-1/2" roll cage tubes for quick and easy install. The safety pads simply quarter turn...QM-410671 | QM-410671-1$7.99 - $8.99 -
QM Head Pad Tab, 4130
Quarter-Max
$4.99The Head Pad Tab is a versatile mounting solution designed for seamless installation on any chassis. While it is universally compatible, its primary function is to provide a stable, reliable mounting point for our head pad support system...QM-411255$4.99 -
$11.99 -
QM Heavy Duty 1-1/2" Splined Anti-Roll Bar Kit, Universal
Quarter-Max
$681.99 - $709.99Our Heavy Duty 1-1/2” Splined Anti-Roll Bar Kit is the most universal heavy duty splined anti-roll bar kit available on the market today! Engineered to provide superior strength for high horsepower and heavy car applications, our kit features a...QM-201193 | QM-201193-1$681.99 - $709.99 -
QM Heavy Duty 4-Link Bar Kit, 1-3/8 in. OD x .095 in. W 4130 Tubes
Quarter-Max
$209.99Heavy Duty 4-Link Bar Kit, 1-3/8 in. OD x .095 in. W 4130 TubesKit includes:• Qty-4 1-3/8 in. OD 4130 bars, 18 in. long x .095 in. wall• Qty-4 3/4-16 LH 4130 tube adapters• Qty-4 3/4-16 RH 4130 tube adaptersSold in set of 4.QM-201202-1$209.99 -
QM Heavy Duty Diagonal Link Kit
Quarter-Max
$216.99Diagonal link kits are a very simple method to center the rear end. Our Heavy Duty Diagonal Link Kit is designed for use with our Pro Series 4-Link Kits and cannot be used on ladder bar kits.This kit features custom CNC-cut aluminum clevises, 1" O.D. x ...QM-201109-1$216.99 -
QM Helmet Hook Weld-on
Quarter-Max
$7.99Weld this hook to your chassis on a 1-5/8" tube to give you a solid convenient hanger.QM-410593$7.99 -
QM Hoodscoop Support Bracket
Quarter-Max
$5.99Hoodscoop Support Bracket Material .032” 4130QM-410160$5.99 -
$9.99 -
$10.99 -
$7.49 -
$14.99 -
$22.99 -
On Sale
QM Inner Gusset-Lenco
Quarter-Max
Retail: $8.99Now: $5.99Was: $8.99DISCOUNT ON IN STOCK INVENTORY ONLY! LIMITED QUANTITIES AVAILABLE - ONCE THEY ARE GONE - THE DISCOUNT IS GONE TOO! All clearance item sales are final. Non-returnable.QM-410013-4Retail: $8.99Now: $5.99Was: $8.99 -
QM Inside Tube Support 9" Housing
Quarter-Max
$10.99.125" Thick CRMS This bracket was made to support you axle tube inside your rear end housing.QM-410251$10.99 -
$7.99 -
QM Ladder Bar Chassis Brackets for 2" x 3" Rectangle Tube
Quarter-Max
$95.96Quarter-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$95.96 -
QM Ladder Bar Chassis Brackets for Round Tube Back-Halfs
Quarter-Max
$95.96Quarter-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$95.96 -
QM Ladder Bar Diagonal Link Kit
Quarter-Max
$94.99Diagonal 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$94.99 -
QM Ladder Bar Front Crossmember Brackets for 1-3/4" Round Tube, 4 Hole
Quarter-Max
$59.96Quarter-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$59.96 -
QM Ladder Bar Front Crossmember Brackets for 1-3/4" Round Tube, 5 Hole
Quarter-Max
$63.96Quarter-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-410072$63.96 -
QM Ladder Bar Front Crossmember Brackets for 1-5/8" Round Tube, 4 Hole
Quarter-Max
$59.96Quarter-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$59.96 -
QM Ladder Bar Front Crossmember Brackets for 1-5/8" Round Tube, 5 Hole
Quarter-Max
$63.96Quarter-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-410072-1$63.96 -
QM Ladder Bar Front Crossmember Brackets for 2" x 3" Rectangle Tube
Quarter-Max
$91.96Quarter-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$91.96 -
QM Ladder Bar Housing Brackets, 180°
Quarter-Max
$63.96Quarter-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$63.96 -
QM Ladder Bar Housing Brackets, 180° with Adjustable Shock Mount Holes
Quarter-Max
$139.96Quarter-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$139.96 -
QM Ladder Bar Housing Brackets, 360°
Quarter-Max
$147.96 - $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$147.96 - $211.96 -
QM Ladder Bar Housing Brackets, 360° with Threaded Shock Mounts
Quarter-Max
$159.99 - $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$159.99 - $187.99 -
QM Ladder Bar Lower Hoop Mount
Quarter-Max
$8.99Ladder Bar Lower Hoop MountSpecifications:• Thickness: 3/16"• Material: Mild steelSold each.QM-410217$8.99 -
QM Ladder Bar Round Tube Back-Half Kit
Quarter-Max
$969.99Our 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$969.99 -
QM Ladder Bar Round Tube Frame Rails, 1-5/8 in. OD x .083 in. W 4130
Quarter-Max
$445.98Ladder 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$445.98 -
QM Ladder Bar Round Tube Frame Rails, 1-5/8 in. OD x .083 in. W 4130, with Welded Chassis Brackets
Quarter-Max
$603.98Ladder 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$603.98 -
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
$11.99This 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$11.99