Quarter-Max

Diagonal link kits are a very simple method to center the rear end.The Quarter-Max Diagonal Link Kit comes with 1" O.D. x .058" wall 4130 tube, mild steel rod ends, steel clevises with a 5/8" hole...

These are the replacement lock nuts for the QM Collector Tether System part#214514       10-32 metal to metal lock nut. This lock nut does not have nylon inside.   Sold Each ...

The Quarter-Max Clutch Linkage Kit includes a 12 in. long 4130 tube, right & left hand tube adapters, mild steel rod ends and jam nuts.For additional strength, step up to our Pro Series Clutch...

For your convenience, we offer two styles of brake pedal push rods. The Quarter-Max Brake Pedal Push Rod (shown above) is one piece constructed from 6061-T6 Aluminum. Clevised on one end and tapped...

Wishbones 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 Quarter-Max Wishbone Kit...

The Quarter-Max Battery Tray is a quick, economical way to mount a single battery. Weld the tray in place and bolt the battery in place with the included  hold-down. Length: 11" Width: 7"...

Quarter-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...

Fabricate 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...

Push Pull Pin, 1/4 in. x 5/16 in.Specifications:• Grip Length: 5/16 in.• Pin Diameter: 1/4 in.Sold individually. DISCOUNT ON IN STOCK INVENTORY ONLY! LIMITED QUANTITIES AVAILABLE - ONCE...

Our one-piece wheel tubs are available in a variety of sizes and in either carbon fiber/fiberglass or lightweight carbon fiber (carbon/carbon). The lightweight carbon fiber wheel tubs are constructed...

Our Carbon Fiber Universal Four-Piece Trunk Floor Kit makes finishing the trunk of your car quick and easy. Simply trim in various places and screw/rivet together to give you a custom fitted radiused...

This is lightweight pure carbon fiber inner pan can be trimmed to fit your hood scoop.

This lightweight carbon fiber sheet comes in a 1 ft x 4 ft piece. It can be used to make specialty panels for your dash, ignition, or any other projects that require carbon fiber...

Pull Pin Lanyard, 3/8 in. x 4 in.Specifications:• Style: Pull Pin Lanyard• Grip Length: 4 in.• Pin Diameter: 3/8 in.Sold individually.

Pull Pin, 5/16 in. x 1 in.Specifications:• Grip Length: 1 in.• Pin Diameter: 5/16 in.Sold individually.

Pull Pin, 3/8 in. x 1 in.Specifications:• Grip Length: 1 in.• Pin Diameter: 3/8 in.Sold individually.

Pull Pin, 3/16 in. x 13/16 in.Specifications:• Grip Length: 13/16 in.• Pin Diameter: 3/16 in.Sold individually.

Pull Pin, 3/16 in. x 1/2 in.Specifications:• Grip Length: 3/16 in.• Pin Diameter: 1/2 in.Sold individually.

Pull Pin, 1/4 in. x 1 in.Specifications:• Grip Length: 1 in.• Pin Diameter: 1/4 in.Sold individually.

Pull Pin, 1/2 in. x 1 in.Specifications:• Grip Length: 1 in.• Pin Diameter: 1/2 in.Sold individually.

This kit includes our pro series wing support kit plus brackets, struts, and hardware necessary to secure spill plates to your pro series or custom carbon wing. Includes 4 wing struts with rod ends,...

This kit includes 4 wing struts with rod ends, mounts, hitch pins, stainless steel pull pins, and all hardware.

Includes net clip brackets, net retaining plate, and hardware to install window nets with attached push-button clips. • 4 hole style fits Stroud #505RJGA• 5 hole style fits Stroud #505RJGA-2

Our Pro Series Steering Column Kit is designed to mount easily in any chassis. Features steel tubing and an aircraft quality u-joint with sealed lubrication (for tight motor compartments or header...

Constructed of 4130 Includes 2 weld-on bosses for chassis Features wraparound strap for the fuel cell and hardware Designed to mount a Jaz Pro Stock 1.5 or 2 gallon fuel cell (not included) and...

Our ultimate clutch linkage kit is used in construction of our Pro Stock cars. Kit includes 2 in. tapped link, 4340 high misalignment rod ends and jam nuts. Welding required.

The Pro Series Clutch Linkage Kit includes a 12 in. long 4130 tube, right & left-hand tube adapters, 4340 high misalignment rod ends and jam nuts. Welding required.

For a customized look and feel, try our Pro Series Brake push rod. This kit comes with a 16” long 3/4” x .058 4130 tube you cut to length, right and left hand tube adapters, and rod end...

Magnetically triggered switch normally open and closed with magnet passage. Same as supplied with Racepack Computer Systems. Fits 3/8" diameter hole in mount bracket.

Easily store your ProJacks out of the way on the wall in your trailer or shop. Set your jacks in the pouch holder and pin the top. Jacks are stored in two separate pouches 3" deep each. 24"...

Weld this 4130 Chromoly bracket to your chassis for a positive lifting point for the rear ProJack lifting system. Requires two brackets per car. (welding required) Sold Each.

This motor plate is made from 1/4" thick 6061-T6 aluminum and has a Small Block Chevy bolt pattern. This motor plate is profiled. Fits Aurora Short Block only. Specifications• Made of...

Thickness .125" Made of 4130

Thickness .125" Made of 4130

This is the same wing kit we put on all Pro Stock cars built at RJ Race Cars. Constructed of .050" thick aluminum and comes complete with a removable wickerbill, spill plates, and all hardware. This...

This is the best pedal kit available, PERIOD! 4130 Chromoly. Spherical beaings. Knurled clutch and brake pedal pads. Comes with everything you need to mount the brake and clutch pedals, including...

Quarter-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 kit features our high quality 1-1/4 in.x.095" 4130 Pro Series...

Quarter-Max's Pro Series 4-link chassis brackets were designed to hold up to high horsepower and have been race proven on RJ Race Cars for years. They are manufactured in-house to high quality...

Use this kit to ease the installation of new rack & pinions to the chassis. Kit includes the 4130 mounting brackets, 4130 tubing, screws, and nylock nuts.Welding required.

Keep damaging dirt and debris out of your carbs by using this simple scoop plug. Simply press into the hood scoop opening when your car is not running, no tools necessary. Fits the RJ-211915...