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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1/2 in. Bore x 3/4-16 Thread 4130 FK Rod End Kit
FK Rod Ends
$472.491/2 in. Bore x 3/4-16 Thread 4130 Rod End Kit Kit includes:• (4) FKB-RSMXL10-8T - 1/2 in. Bore x 3/4-16 Thread LH Male 4130 Rod Ends, PTFE Lined• (4) FKB-RSMX10-8T - 1/2 in. Bore x 3/4-16 Thread RH...FKB-000003$472.49 -
1/2 in. Bore x 3/4-16 Thread 4130 Rod End Kit
Aurora Bearing
$682.491/2 in. Bore x 3/4-16 Thread 4130 Rod End Kit Kit includes:• (4) AUR-XAB-8T-2 - 1/2 in. Bore x 3/4-16 Thread LH Male 4130 Rod Ends, PTFE Lined• (4) AUR-XAM-8T-2 - 1/2 in. Bore x 3/4-16 Thread RH...AUR-2151200$682.49 -
1/2 in. Bore x 5/8-18 Thread LH Male Poly Bushing
Steinjager
$56.691/2 in. Bore x 5/8-18 Thread LH Male Poly BushingPoly Bushing• LH• 5/8-18 Thread• 1/2 in. Bore• 1-1/2 in. WideNot intended for racing, street use only.STE-J0012128$56.69 -
1/2 in. Bore x 5/8-18 Thread RH Male Poly Bushing
Steinjager
$76.641/2 in. Bore x 5/8-18 Thread RH Male Poly BushingPoly Bushing• RH• 5/8-18 Thread• 1/2 in. Bore• 1-1/2 in. WideNot intended for racing, street use only.STE-J0012131$76.64 -
2,000 LB. Digital Coil Spring Tester
Intercomp
$1,359.75Recommended by the Leading Manufacturers in the World! Features:• Portable, Digital Force with Travel Indication• Large 0.5" (13mm) Display• Knurled Pressure Relief Knob• Peak Hold Feature• Quick,...INC-100054$1,359.75 -
5,000 LB. Digital Coil Spring Tester
Intercomp
$1,359.75Recommended by the Leading Manufacturers in the World! Features:• Portable, Digital Force with Travel Indication• Large 0.5" (13mm) Display• Knurled Pressure Relief Knob• Peak Hold Feature• Quick,...INC-100060$1,359.75 -
5.13 in. Double Adjustable Shock
Koni
$899.99This double adjustable shock has externally adjustable rebound and compression settings, which allows for a wide range of suspension configurations. Specifications:• Application: Drag Race• Stroke:...KON-8212-1121SPA1$899.99 -
5/8 in. Bore x 3/4-16 Thread 4130 FK Rod End Kit
FK Rod Ends
$413.695/8 in. Bore x 3/4-16 Thread 4130 FK Rod End KitKit includes:• (4) FKB-RSMXL10 - 5/8 in. Bore x 3/4-16 Thread LH Male 4130 Rod Ends• (4) FKB-RSMX10 - 5/8 in. Bore x 3/4-16 Thread RH Male 4130 Rod...FKB-000002$413.69 -
5/8 in. Bore x 3/4-16 Thread 4130 Rod End Kit
Aurora Bearing
$514.494130 Rod End KitKit includes:• (4) AUR-XAB-10 - 5/8 in. Bore x 3/4-16 Thread LH Male 4130 Rod Ends• (4) AUR-XAM-10 - 5/8 in. Bore x 3/4-16 Thread RH Male 4130 Rod Ends• (4) AUR-JNL-1216 - 3/4-16...AUR-2151051$514.49 -
5/8 in. Bore x 3/4-16 Thread LH Male Poly Bushing
Steinjager
$61.945/8 in. Bore x 3/4-16 Thread LH Male Poly BushingPoly Bushing• LH• 3/4-16 Thread• 5/8 in. Bore• 1-1/2 in. WideNot intended for racing, street use only.STE-J0012242$61.94 -
5/8 in. Bore x 3/4-16 Thread Mild Steel FK Rod End Kit
FK Rod Ends
$212.095/8 in. Bore x 3/4-16 Thread Mild Steel FK Rod End KitKit includes:• (4) FKB-RSML10 - 5/8 in. Bore x 3/4-16 Thread LH Male Mild Steel Rod Ends• (4) FKB-RSM10 - 5/8 in. Bore x 3/4-16 Thread RH Male...FKB-000001$212.09 -
5/8 in. Bore x 3/4-16 Thread Mild Steel Rod End Kit
Aurora Bearing
$330.745/8 in. Bore x 3/4-16 Thread Mild Steel Rod End KitKit includes:• (4) AUR-XB-10 - 5/8 in. Bore x 3/4-16 Thread LH Male Mild Steel Rod Ends• (4) AUR-XM-10 - 5/8 in. Bore x 3/4-16 Thread RH Male Mild...AUR-2151011$330.74 -
5/8 in. Bore x 3/4-16 Thread RH Male Poly Bushing
Steinjager
$45.145/8 in. Bore x 3/4-16 Thread RH Male Poly BushingPoly Bushing• RH• 3/4-16 Thread• 5/8 in. Bore• 1-1/2 in. WideNot intended for racing, street use only.STE-J0012245$45.14 -
6 in. Double Adjustable Shock
Koni
$899.99This double adjustable shock has externally adjustable rebound and compression settings, which allows for a wide range of suspension configurations. Specifications:• Application: Drag Race• Stroke:...KON-8212-1126SPA1$899.99 -
7 in. Double Adjustable Shock
Koni
$899.99This double adjustable shock has externally adjustable rebound and compression settings, which allows for a wide range of suspension configurations. Specifications:• Application: Drag Race• Stroke:...KON-8212-1123SPA1$899.99 -
75" Extreme Pro Series Slim-Line Offset Single Wheelie Bar Kit, 4130
Quarter-Max
$597.44The new innovative Rick Jones design is here! Our new Single Offset Wheelie Bar features a single wheelie wheel offset to the passenger side of the car, and a single top tube. Tested and race proven...QM-201225$597.44 -
7500 Double Adjustable Shock with Red Knob Pneumatic Eyelet
Penske
The 7500 series double adjustable, coil over shock provides the versatility of separate compression and rebound adjustments without the use of an external reservoir. Like all Penske Racing Shocks, it...PEN-PS75DA7-2 -
7500 Double Adjustable Shock with Sweep Eyelet
Penske
The 7500 series double adjustable, coil over shock provides the versatility of separate compression and rebound adjustments without the use of an external reservoir. Like all Penske Racing Shocks, it...PEN-PS75DA7 -
8 Channel Timer Module
Electrimotion
$498.75This timer has 8 channels (1-8) that can be individually programmed to turn ON and OFF at specific times. Timer works extremely well as a controller for pneumatic shocks and struts, or any timer...ELECT-519$498.75 -
80 in. Extreme Slim-Line Wheelie Bar Kit
Quarter-Max
$856.89Our Extreme Pro Series Slim-Line Wheelie Bar Kits are designed to save weight and fabrication time over the Pro Series kits. This kit provides extra strength with a full x-brace and 1-1/4 in. OD x ...QM-201206$856.89 -
8300 Drag Double Adjustable Coil Over Shock
Penske
The 8300 series double adjustable, coil over shock provides the versatility of separate compression and rebound adjustments with the use of a remote or piggyback external reservoir. The wide...PEN-PS8300 -
8760 Triple Adjustable Shocks - Pictured with Air Dump & Spring (Sold Separately)
Penske
The 8760PB-Drag is our best shock option for drag racing. The 8760 is a high quality piggy back triple adjustable shock that uses standard Penske parts. With separate high and low speed compression...PEN-PS8760DRAG -
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$268.79 -
90 Degree Gusset Tab
Quarter-Max
$4.1990 Degree Gusset TabSpecifications:• Material: Steel• Thickness: 1/8 in.• Fits 1-1/2 in. tubing• Hole size: 3/8 in.Sold individually.QM-217058A$4.19 -
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$9.44 -
$8.39 -
$18.89 -
Adjustable Lower Shock Mount Ladder Bars
Quarter-Max
$94.49This kit provides a solid, adjustable mounting point for racing coil-over shocks. Front side of bracket has mounting holes for Quarter-Max Ladder Bars. Fits housings with 3" O.D. axle tubes and...QM-301210$94.49 -
$10.49 -
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