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 Nos Bottle Mount Base Single
Quarter-Max
$25.99Thickness 14 gauge Made of Cold Rolled Mild SteelQM-410335$25.99 -
QM Offset BBC Motorplate
Quarter-Max
$381.99Use this BBC offset motor plate when replacing a 5.3 bore spacing with a 5.0 bore space motor. It has a 1.5 in. offset. Specifications• Made of 6061-T6 1/4 in. aluminum • 31 in. Overall Width Please note the product image shows notches on the...QM-213225$381.99 -
$16.99 -
QM Outboard Adjustable Pedal Mount Bracket, Titanium
Quarter-Max
$15.99Upgrade your chassis setup with our Precision-Engineered Outboard Adjustable Pedal Mount Bracket. Crafted from premium-grade titanium, this bracket offers the ultimate combination of featherweight performance and rugged durability for high-stakes racing...QM-411222-T$15.99 -
QM Panel Mounting Tab, .063" Thick (Pack of 10)
Quarter-Max
$15.90This .063" thick, 4130 panel mounting tab features a 6/32" hole. Weld it to your chassis for easy installation of carbon fiber or aluminum panels. Specifications:• Material: 4130• Size: 0.937" x .750"• Thickness: .063"• Hole Size:...QM-411191$15.90 -
QM Panel Mounting Tab, .063" Thick, 4130 (Pack of 10)
Quarter-Max
$15.90This .063" thick, 4130 panel mounting tab features a 10/32" hole. Weld it to your chassis for easy installation of carbon fiber or aluminum panels. Specifications:• Material: 4130• Size: 7/8" x 3/4"• Thickness: .063"• Hole Size:...QM-411267$15.90 -
QM Panel Mounting Tab, .090" Thick, 4130 (Pack of 10)
Quarter-Max
$17.90This .090" thick, 4130 panel mounting tab features a 1/4" hole. Weld it to your chassis for easy installation of carbon fiber or aluminum panels. Specifications:• Material: 4130• Size: 1" x 3/4"• Thickness: .090"• Hole Size:...QM-411268$17.90 -
QM Panel Mounting Tab, .125" Thick, 4130 (Pack of 10)
Quarter-Max
$19.90This .125" thick, 4130 panel mounting tab features a 10/32" hole. Weld it to your chassis for easy installation of carbon fiber or aluminum panels. Specifications:• Material: 4130• Size: 0.937" x .750"• Thickness: .125"• Hole Size:...QM-411191-1$19.90 -
$5.99 -
$2.99 -
$6.99 -
$17.99 -
QM Penske Shock Mount
Quarter-Max
$8.99Penske shock mount is made of 0.050" thick 4130 chromolyQM-410167$8.99 -
QM Penske Spring Guide
Quarter-Max
$40.99Guides spring into spring seat and helps to protect threads on the shock. Fits 8760 and 7500 series shock only. Sold EachQM-420527$40.99 -
QM Pinion Center Line Gauge
Quarter-Max
$56.99This tool is designed to help you find the exact pinion center line of your rear end housing. Use this tool when you install your brackets on your rear end housing or install your housing ends. It bolts to the face of your rear end housing and has a slot...QM-304000$56.99 -
$15.99 -
$5.49 -
$4.99 -
On Sale
QM Pro 500 Ford Hemi Motorplate
Quarter-Max
Now: $96.99Was: $193.99Pro 500 Ford Hemi Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 33" Overall Width • 27-1/4" Notch Width Note: This motorplate requires qty-4 #217065 press-in bushings. Sold separately.QM-213219Now: $96.99Was: $193.99 -
QM Pro Custom Welded 9"-10" Floater Fabricated Rear End Housing
Quarter-Max
Engineered for serious performance, the Quarter-Max Pro Welded Custom Floater Housing features a robust chromoly construction with 3-1/2" diameter axle tubes and a centered pinion design. This versatile housing is designed to accept 9", 9.5", and 10"...QM-204109-1 -
$11.99 -
$9.99 -
QM Pro Mod BBC Motorplate
Quarter-Max
$221.99Pro Mod BBC Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 30-5/8" Overall Width • 25" Notch Width Note: This motorplate requires qty-4 #217065 press-in bushings. Sold separately.QM-213221$221.99 -
QM Pro Mod Lightweight Motorplate Installation Kit
Quarter-Max
$71.99This is the light weight version of part#213122 with lightning holes. This 4130 Chromoly kit welds to your chassis for easy placement and bolting of your motorplate. Kit includes water jet 4130 brackets and all hardware for installation...QM-213123$71.99 -
$15.99 -
$21.99 -
QM Pro Mod Motor Plate Gusset
Quarter-Max
$10.99This is the gusset from the (Pro Mod Motor Plate Install Kit) Part #213122 Material 0.090" 4130 Sold EachQM-410574$10.99 -
QM Pro Mod Motor Plate Mount Base
Quarter-Max
$8.99This is the base bracket from the (Pro Mod Motor Plate Install Kit) Part #213122 Material 0.090" 4130 Sold EachQM-410588-1$8.99 -
QM Pro Mod Motor Plate Mount Bracket
Quarter-Max
$19.99This is the main bracket out of our (Pro Mod Motor Plate Install Kit) Part #213122 Material .090" 4130 Sold EachQM-410443$19.99 -
QM Pro Mod Motorplate Installation Kit
Quarter-Max
$66.99This 4130 Chromoly kit welds to your chassis for easy placement and bolting of your motorplate. Kit includes water jet 4130 brackets and all hardware for installation. Welding required.QM-213122$66.99 -
QM Pro Mod Raised Cam BBC Motorplate
Quarter-Max
$221.99Similar to 213221, but made to fit blocks with the cam moved up 1". The coolant hole is left small, so the user can determine the amount of restriction they want and enlarge as needed. Pro Mod Raised Cam BBC...QM-213221-2$221.99 -
QM Pro Mod Single Wheelie Bar Kit
Quarter-Max
$1,022.99Our new 4130 Steel Pro Mod Single Wheelie Bar Kit features a unique design that incorporates dual top tubes tested and race proven by our Pro Mod teams. This is the strongest single wheelie bar available on the market today while still weighing in at...QM-201232$1,022.99 -
$8.99 -
$7.99 -
QM Pro Series 9 in. Ford Fabricated Rear End Housing Kit, 4130, 45 in. Wide
Quarter-Max
$709.99Fabricate your own Pro Series 9 in. Ford housing with our fabricated housing kit. Kit includes 9 in. Ford housing face plate, banjo, inside bulkhead supports, 45 in. short and long axle tubes, fill cap and bung, drain plug and bung. Housing...QM-204104-45$709.99 -
QM Pro Series 9 in. Ford Fabricated Rear End Housing Kit, 4130, 60 in. Wide
Quarter-Max
$769.99Fabricate your own Pro Series 9 in. Ford housing with our fabricated housing kit. Kit includes 9 in. Ford housing face plate, banjo, inside bulkhead supports, 60 in. short and long axle tubes, fill cap and bung, drain plug and bung. Housing...QM-204104-60$769.99 -
QM Pro Series Anti-Roll Bar Kit
Quarter-Max
$369.99Our Pro Series Anti-Roll Bar Kit works great on all cars up to 1800 horsepower and up to 4000 pounds. We have used this proven design in many Pro Stock, Pro Mod and Top Sportsman cars. The 1-1/2” .188” wall 4130 shaft will reduce most...QM-201195x$369.99 -
QM Pro Series Double Adjustable Ladder Bar Kit
Quarter-Max
$659.99 - $799.99Quarter-Max's Pro 4130 Double Adjustable Ladder Bars are built with 4130 1-1/4” top tubes and 1-3/8” bottom tubes with an original QM design to eliminate the side load placed on the heims which can lead to rod end failures. The bars feature...QM-302103-x$659.99 - $799.99 -
QM Pro Series Four Link Bar Kit, 1-1/4 in. OD x .095 in. W 4130 Tubes
Quarter-Max
$199.99Pro Series 4-Link Bar Kit, 1-1/4 in. OD x .095 in. W 4130 TubesKit includes:• Qty-4 1-1/4 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$199.99 -
QM Pro Series Four Link Chassis Bracket Doubler Plate for Blank - No Notch (Universal) Brackets, Lower
Quarter-Max
$22.99Doubler 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 longevity and improves consistency by preventing hole...QM-411003$22.99