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, Lead & 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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Extreme Pro Series 4-Link Kit with Billet Adjustable Shock Mounts
Quarter-Max
$2,013.99 - $2,178.99Quarter-Max's Extreme Pro Series 4-Link Kit offers more strength and adjustability than our standard Pro Series kit. This 4-link kit features our billet adjustable shock mounts, which offer a wide range of adjustability over a fixed shock mount location...RJ-201214-x$2,013.99 - $2,178.99 -
Ford 351 Windsor Midplate
Quarter-Max
$193.99Ford 351 Windsor MidplateSpecifications:• Material: 6061-T6 aluminum• Thickness: 1/4"• Size: 24" x 24"• Ford 351 WindsorRJ-213109-1$193.99 -
On Sale
Glass/Wheelie Bar Chalk, Red
Quarter-Max
Retail: $7.99Now: $2.99Was: $7.99This product works great for marking your wheelie bar wheels or displaying your dial-in on your windows. The sponge applicator tip makes this an extremely easy to use product.Features:• Unlike tempera paint, it won't run in the rain• Unlike...RJ-219708-03Retail: $7.99Now: $2.99Was: $7.99 -
On Sale
Glass/Wheelie Bar Chalk, Yellow
Quarter-Max
Retail: $7.99Now: $2.99Was: $7.99This product works great for marking your wheelie bar wheels or displaying your dial-in on your windows. The sponge applicator tip makes this an extremely easy to use product.Features:• Unlike tempera paint, it won't run in the rain• Unlike...RJ-219708-05Retail: $7.99Now: $2.99Was: $7.99 -
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...RJ-213123$71.99 -
$7.99 -
Titanium Universal Bracket
Quarter-Max
$25.99This is the same dimensions as our RJ-90 bracket. Material is 6AL-4V Titanium with a .375” hole. .125" thick Sold eachRJ-410090T$25.99 -
Top Spring Seat
Strange Engineering
$25.99Strange Top Spring Seat For Ultra Strut. Requires quantity (1) STR-S4000N Thrust BearingRequires quantity (2) STR-S4000M Thrust RacesSTR-S3600D$25.99 -
Wing Strut Mount Backing Plate with Hole, Scalloped, Aluminum
Quarter-Max
$7.49Specifications:• Material: AluminumRJ-410788$7.49 -
4-Link Back-Half Kit
Quarter-Max
$801.99Our 4130 round tube 4-link back half includes 1-5/8" .083" frame rails, 1-3/4" .095" front crossmember, upper shock mount, and cross bracing Comes with 1/4" pro series 4130 4-link brackets TIG welded to the frame rails. Crossmembers have one end of tube...RJ-302116$801.99 -
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 -
$9.99 -
$15.99 -
Hyperco Spring, 12 in. x 2.5 in. ID x 95 lb., Blue
Hyperco
$78.00Hyperco springs are cold wound from preheat treated SAE 9254 chrome silicon wire. Optimum wire diameter is selected for the individual design without compromise. After coiling, the closed ends are ground, and the spring is thermally stress relieved,...STR-SP12095A$78.00 -
QM Double Adjustable Ladder Bars
Quarter-Max
$363.99 - $443.99All of our Quarter-Max ladder bars feature an exclusive Rick Jones design to eliminate the binding caused by adjustment of the heims. Our bars are designed to always have the heims parallel to each other so that putting the bolts back in is no longer a...RJ-302102-x$363.99 - $443.99 -
Quarter-Max 4-Link Chassis Bracket Doubler Plate, Upper
Quarter-Max
$33.99Doubler 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...RJ-411032$33.99 -
Symmetrical Housing Ends, 3.150" O.D.
Strange Engineering
$150.00DescriptionStrange Symmetrical Housing Ends - For 3.150" OD BearingSold as pair Requires O-Ring Style Axle Bearings Features• 8620 forged chrome moly steel• Butt weld design• For 3″ or 3 1/4″ OD tubing• Black oxide...STR-H1131$150.00 -
1.625 in. Billet Tube Clamp, Black Anodized
Quarter-Max
$42.99This tube clamp clamps around tubing and eliminates the need for welding on the chassis. Accepts our Quarter-Max billet bottle clamp when attachment to round tubing is necessary. Ideal for add-on accessories such as fuel pumps and air bottles...RJ-219503-1.625B$42.99 -
1/2 in. Bore x 3/4-16 Thread 4130 FK Rod End Kit
FK Rod Ends
$449.991/2 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 Male 4130 Rod Ends, PTFE Lined• (4)...FKB-000003$449.99 -
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 -
Aluminum Black Cap with RJ Logo & Steel Bung
Quarter-Max
$77.99Aluminum Black Cap with Steel Bung with o-ring seal. Most commonly used on rear end housings.Black cap features our RJ Race Cars logo. Steel bung with internal threads.Specifications:• Cap Material: Aluminum• Cap Color: Black• Cap Style:...RJ-219304$77.99 -
Extreme Pro Series 4-Link Housing Bracket Doubler Plate, Lower
Quarter-Max
$34.99Doubler 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...RJ-410120-3$34.99 -
Flow Control Valve
$36.99Compact flow control regulators ensure excellent performance of flow and are perfectly suited for reduced spaces due to their small size. The sensitivity of the adjustment screw provides very precise air flow control and regulation. A locking nut...RJ-630019$36.99 -
Fuel Cell Strap Kit, Aluminum, Black Anodized
Quarter-Max
$34.99This lightweight fuel cell strap fits Jaz 1-1/2 and 2 gallon fuel cells. Includes hardware. Specifications:• Material: Aluminum• Thickness: .063 in.• Mounting holes: 1/4 in.• Finish: Black anodizedRJ-213308-B$34.99 -
Mark Williams Aluminum Black Cap & Steel Bung
Mark Williams
$52.99Aluminum Fuel Tank Filler Cap. Anodized aluminum black fuel cap with laser engraving. Knurled grip surface with sealing o-ring included. Steel Fuel Tank Weld Bung. Welds to steel tanks and accepts the aluminum fuel cap. Also used for a large rear filler...RJ-219302$52.99 -
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 -
Racepak IQ3 Digital Dash Panel
Quarter-Max
$28.99Make mounting your Racepak IQ3 dash panel an ease with this panel made of 18 gauge CR mild steel.RJ-410430-1$28.99 -
1-5/8" .083" Ladder Bar Rails
Quarter-Max
$205.98• 4130 round tube ladder bar back-half• 1-5/8” .083” frame rails• Brackets not included• Sold as pairThis item will have a discounted oversize fee of $80.00 when shipped via ground delivery to the contiguous 48 United...RJ-302108-1$205.98 -
3" Spring Perch
Quarter-Max
$11.99Welds to 3" diameter rear end housing and works with most leaf springs. Sold each.RJ-300042$11.99 -
Bottle Clamp Mounting Bracket
Quarter-Max
$8.99Weld directly to your chassis to mount your bottle clamp. Specifications:• Thickness: .090"• Material: 4130Sold each.RJ-410801$8.99 -
Extreme Pro Series Wishbone Slide Tube, 1-1/4" O.D.
Quarter-Max
$102.99This Extreme Pro Series Wishbone Slide Tube features a 25% increase in slide tube diameter over our standard 1" billet 4130 Pro Series Slide Tube.Specifications:• Material: 4130• O.D.: 1-1/4"• Thread: 3/4"-16 (the same spec that is...RJ-420582$102.99 -
Pro Series Threaded Shock Mount
Quarter-Max
$34.99Threaded shock mount for use with Pro Series 4-Link kits.RJ-201210-1$34.99 -
$4.99 -
Radius Tab, 4130, Fits 1-5/8 in. Tube, 3/8 in. Hole, 3/16 in. Thick
Quarter-Max
$5.99Radius TabSpecifications:• Material: 4130• Fits 1-5/8 in. tube• Hole Size: 3/8 in.• Thickness: 3/16 in.Sold individually.RJ-410733-1$5.99 -
Steering Arm for Strange Ultra Strut with Bushings, Left Side
Strange Engineering
$43.99Includes (3) Strange S3600 bushings. Left side.STR-S3600FL1$43.99 -
Steering Arm for Strange Ultra Strut with Bushings, Right Side
Strange Engineering
$43.99Includes (3) Strange S3600 Bushings. Right Side.STR-S3600FR1$43.99 -
Strange Anglia Strut Seals & Bearings Kit, 3/4"
Strange Engineering
$196.00Timken tapered-roller bearings and seals for Strange Anglia struts. Outer bearing size 3/4". Sold in Pairs.STR-B4600BK1$196.00 -
Wing Strut Mount Backing Plate, Scalloped, Titanium
Quarter-Max
$14.99Specifications:• Material: TitaniumRJ-410788-1T$14.99 -
4.64" Double Adjustable Shock Package, Includes Shocks, Springs, Spring Seat Bearing Kit
Strange Engineering
$695.00Double adjustable coil-over shocks are offered to drag racers requiring more control of the suspension system. The double adjustable shock offers all the benefits of the single adjustable shock, but also incorporates an additional knob for accurately...STR-S5005$695.00 -
80" Pro Series Wheelie Bar Kit
Quarter-Max
$681.99The RJ Pro Series Wheelie Bars are made from 1-1/4" .065 4130 Top Bars and Crossmember and 1-1/8" .058 Diagonals. Comes complete with Aurora rod ends, steel wheels, push/pull pins, and all hardware needed to mount. They feature a full "x" design brace...RJ-201203-2$681.99