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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.380" ID x .520" OD Hardened Insert Motorplate Bushing
Quarter-Max
$4.59Press these hardened insert bushings into your motorplate to prevent the motorplate bolt holes from elongating overtime and becoming sloppy. These bushings feature a serrated edge, which helps lock the bushing into the motorplate hole...RJ-217065$4.59 -
1-1/2" ID Tube Union Bracket
Quarter-Max
$14.99Use qty-2 of this bracket to bolt two pieces of tubing together.Specifications:• 1-1/2" ID• Material: 4130• Thickness: 1/4" Also available in 1-5/8" ID.QM-411006$14.99 -
12"x36" DRCE Motorplate
Quarter-Max
$136.9912"x36" DRCE Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 12" overall height • 36" overall widthRJ-213103-1$136.99 -
2" x 3" Dropped Crossmember
Quarter-Max
$85.99Fabricating a rear frame on a Pro Street or Drag Race car is easier and looks more professional with a 2" x 3" dropped crossmember. The sturdy 2" x 3" .083” steel crossmember is mandrel bent on CNC equipment to provide uniform wall thickness and...RJ-302105$85.99 -
2" x 3" Dropped Crossmember with Ladder Bar Brackets
Quarter-Max
$131.99Fabricating a rear frame on a Pro Street or Drag Race car is easier and looks more professional with a 2" x 3" dropped crossmember. The sturdy 2" x 3" .083” steel crossmember is mandrel bent on CNC equipment to provide uniform wall thickness and...RJ-302109$131.99 -
4130 Unwelded 25.1H 3/4 Chassis Kit
Quarter-Max
This item ships by truck freight only. Please call 309-343-7575 to order.Pro Stock Style Moly Chassis firewall back. This is the perfect kit for classes that are required to run stock front Stubs!Meets SFI 25.1H specifications.SFI SPECIFICATION 25...QM-199208 -
4130 Unwelded Funny Car Cage Kit
RJ Race Cars
$367.99Install a funny car cage in your project car using our tubing and print kit. Tubes are individually numbered to correspond to the numbers on the print. Some modifications to tube bends may be required for your applications.RJ-199207$367.99 -
5/8 in. Bore x 3/4-16 Thread 4130 Rod End Kit
Aurora Bearing
$489.994130 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 Thread LH Jam Nuts• (4)...AUR-2151051$489.99 -
5/8 in. Bore x 3/4-16 Thread Mild Steel FK Rod End Kit
FK Rod Ends
$201.995/8 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 Mild Steel Rod Ends• (4)...FKB-000001$201.99 -
70 in. Quarter-Max Wheelie Bar Kit
Quarter-Max
$429.99Our Quarter-Max wheelie bars are made from 1 in. OD x .058 in. wall 4130 top bars and cross tube. The main tubes come with tig welded wheel housing brackets installed. it comes complete with rod ends, steel wheels, pull pins, and all the hardware...RJ-301203$429.99 -
80 in. Low Profile Wheelie Bar Kit
Quarter-Max
$767.99The RJ Extreme Pro Series Low Profile Wheelie Bar Kit is an exclusive RJ design. The design makes the top and bottom wheelie bar tubes in more of a straight line with the wheelie bar wheel, which makes the wheelie bars stiffer and the result will make...RJ-201234$767.99 -
Aluminum Cap & Steel Bung
Quarter-Max
$19.99Aluminum Cap & Steel BungSpecifications:• Cap Material: Aluminum• Bung Material: Steel• Bung OD: 1-5/8 in.• Bung Step OD: 1.475 in.RJ-219301$19.99 -
BBC Motorplate
Quarter-Max
$193.99BBC Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 36-3/4" overall widthRJ-213100$193.99 -
Big Block Chevy Midplate, 7" Center Hole
Quarter-Max
$193.99Big Block Chevy MidplateSpecifications:• Material: 6061-T6 aluminum• Thickness: 1/4"• Size: 24" x 24"• Center hole size: 7"RJ-213109$193.99 -
Big Block Chevy Midplate, Automatic
Quarter-Max
$216.99Big Block Chevy MidplateSpecifications:• Material: 6061-T6 aluminum• Thickness: 1/4"• BBC• AutomaticRJ-213212$216.99 -
Billet Adjustable Threaded Shock Mount Kit, 3/4" Wide
Quarter-Max
$223.99Easily mount your coil-over shocks with Quarter-Max Chassis & Racing Components’ high quality Billet Adjustable Threaded Shock Mount Kit. For customers that are not exactly sure of the final ride height or stance they want, or what shock length...RJ-300010$223.99 -
Extreme Pro Series 2" Splined Anti-Roll Bar Kit, Universal
Quarter-Max
$794.99 - $823.99Our Extreme Pro Series 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...RJ-201194 | RJ-201194-1$794.99 - $823.99 -
Extreme Pro Series 4-Link Chassis Brackets, 4130
Quarter-Max
$343.96 - $585.99Quarter-Max's Extreme Pro Series 4-link chassis brackets are manufactured in-house to high quality specifications with precise hole locations and smooth profiles. With 16 holes of adjustment, these chassis brackets provide you with more adjustability...QM-410017-2 | QM-410017-3$343.96 - $585.99 -
Extreme Pro Series 4-Link Kit
Quarter-Max
$1,862.99Quarter-Max's Extreme Pro Series 4-Link Kit offers more strength and adjustability than our standard Pro Series kit. For extra strength, this kit features our high quality 1-1/2 in.x.095 in. 4130 Pro Series 4-link bars. The Quarter-Max Extreme Pro...RJ-201214 | RJ-201214-1$1,862.99 -
Extreme Pro Series Wishbone Kit, 1" Slide Tube
Quarter-Max
$349.99Wishbones 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 Extreme Pro Series Wishbone is the ultimate wishbone designed specifically...RJ-201201-EX$349.99 -
Extreme Pro Series Wishbone Kit, 1-1/4" Slide Tube
Quarter-Max
$399.99Wishbones 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 Extreme Pro Series Wishbone is the ultimate wishbone designed specifically...RJ-201208$399.99 -
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...RJ-201193 | RJ-201193-1$681.99 - $709.99 -
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 ...RJ-201109-1$216.99 -
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...RJ-410171$91.96 -
Ladder Bar Support Gusset
Quarter-Max
$32.99Ladder Bar Support GussetSpecifications:• Thickness: 3/16"• Material: 4130Sold each.RJ-410215$32.99 -
Lower Control Arm Kit, Ultra & Altered Ultra Struts - 1/2" ID Rod Ends
Strange Engineering
$390.00ApplicationUltra StrutsAltered Ultra Struts DescriptionLower Control Arm KitFor frame tabs using 1/2″ boltsProvides parts necessary to fabricate lower control arms Kit Includes4130 Chrome Moly Rear Arm• TIG welded• Bearing end...STR-S3419$390.00 -
Motorplate Installation Kit
Quarter-Max
$52.99This 4130 Chromoly kit welds to your chassis for easy placement and bolting of your motorplate. Kit includes laser cut 4130 brackets and all hardware for installation. Welding required.RJ-213105$52.99 -
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...RJ-304000$56.99 -
Pro Series 4-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.RJ-201202$199.99 -
Pro Series 4-Link Kit with Billet Adjustable Shock Mounts
Quarter-Max
$1,267.99 - $1,924.99Quarter-Max's Pro Series 4-Link Kit was designed to hold up to high horsepower and has been race proven on RJ Race Cars for years. This 4-link kit features our billet adjustable shock mounts, which offer a wide range of adjustability over a fixed shock...RJ-30002x$1,267.99 - $1,924.99 -
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...RJ-201195x$369.99 -
Pro Series Double Adjustable Ladder Bar Kit
Quarter-Max
$649.99 - $792.99Quarter-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 RJ design to eliminate the side load placed on the heims which can lead to rod end failures. The bars feature...RJ-302103-x$649.99 - $792.99 -
Pro Series Wishbone Slide Tube, 1" O.D.
Quarter-Max
$77.99Upgrade your Quarter-Max wishbone with our precision CNC Pro Series Wishbone Slide Tube. Machined wrench flats to tighten rod end jam nut. Greasable.Specifications:• Material: 4130• O.D.: 1"• Includes grease fitting.Does not include rod...RJ-201198$77.99 -
QM Universal 4-Link Rails
Quarter-Max
$251.98The QM Universal 4-Link Rails is the perfect way to narrow the rear of your chassis to accept extra-wide racing tires. Our frame rails are of universal design, making them adaptable to any car from Pro Street to Drag Race. The specially engineered...RJ-301104$251.98 -
Quarter-Max 4-Link Chassis Brackets
Quarter-Max
$115.96 - $167.96Quarter-Max's 4-link chassis brackets are manufactured in-house to high quality specifications with precise hole locations and smooth profiles. These brackets feature a 1 in. hole spacing. Specifications:• Thickness: 3/16 in.• Material:...QM-410022 | QM-410022M$115.96 - $167.96 -
Quarter-Max 4-Link Kit
Quarter-Max
$330.99 - $431.99The Quarter-Max 4-Link Kit can be used in most sportsman and street/strip applications.This kit features our high quality 1-1/4 in.x.095 in. 4130 Pro Series 4-link bars. This is a stronger upgrade that comes standard in our kits, vs most kits on the...RJ-30110x$330.99 - $431.99 -
Quarter-Max 9 in. Ford Fabricated Bare Housing, Mild Steel, 45 in. Wide
Quarter-Max
$624.99Quarter-Max's 9 in. Ford fabricated housings are available in widths of 45 in. or 60 in. and feature a 1/4 in. thick face plate drilled on a CNC mill to provide accurate stud locations. The housing covers are cut on our in-house water jet from a single...RJ-304104$624.99 -
Quarter-Max 9 in. Ford Fabricated Bare Housing, Mild Steel, 60 in. Wide
Quarter-Max
$666.99Quarter-Max's 9 in. Ford fabricated housings are available in widths of 45 in. or 60 in. and feature a 1/4 in. thick face plate drilled on a CNC mill to provide accurate stud locations. The housing covers are cut on our in-house water jet from a single...RJ-304104-1$666.99 -
Quarter-Max 9 in. Ford Fabricated Housing Kit, Mild Steel, 45 in. Wide
Quarter-Max
$300.99Fabricate your own 9 in. Ford housing with our Quarter-Max fabricated housing kit. Kit includes a Quarter-Max 9 in. Ford housing face plate, banjo, inside bulkhead support, 45 in. or 60 in. short and long axle tubes, fill cap and bung, drain plug and...RJ-304107-45$300.99 -
Quarter-Max Anti-Roll Bar Kit
Quarter-Max
$248.99Perfect for cars running up to 800 horsepower and up to 4000 pounds!Our Quarter-Max Anti-Roll Bar Kit is the most affordable kit on the market. Featuring a 1 in. .188 in. wall 4130 shaft, available in widths of 24 in. and 36 in. that you may cut to fit...RJ-301195 | RJ-301195-1$248.99