New Products
Stay ahead of the competition with the newest drag racing parts and chassis components at Quarter-Max. Shop our latest arrivals, from cutting-edge suspension upgrades and carbon fiber composites to the newest safety gear and fabrication tools. Check back frequently as we are always adding fresh inventory to help you build a faster, safer race car.
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QM Fresh Air Valve Mount
Quarter-Max
$5.24This high-strength 4130 chromoly steel tab is designed for securely mounting the valve of your Pro Mod External Air System to your vehicle's chassis. The weld-on design ensures a robust and permanent...QM-411170$5.24 -
QM Clutch & Gas Pedal Stop Pad
Quarter-Max
$3.14Crafted from 4130, this stop pad offers exceptional durability and a reliable, positive feel for your clutch and gas pedals. Known for its impressive strength-to-weight ratio and outstanding...QM-411199$3.14 -
QM Pro Welded Dual 11" 4130 Pro Mod Floater Rear End Housing
Quarter-Max
Engineered for serious performance, the Quarter-Max Pro Mod Welded Custom Housing offers a centered pinion design for optimal driveline geometry. Constructed from high-strength chromoly, this housing...QM-204109-11-PM -
QM Pro Welded Dual 10"-11" Fab Floater Housing
Quarter-Max
Quarter-Max Pro Welded Custom Dual Pattern Floater HousingEngineered for serious performance, the Quarter-Max Pro Welded Custom Dual Pattern Floater Housing is a top-tier choice for your racing...QM-204109-11 -
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...QM-204109-1 -
QM Pro Welded Custom 9"-10" Fabricated Rear End Housing
Quarter-Max
This high-performance Quarter-Max Pro Welded Custom Housing is engineered for serious racing applications. Featuring a centered pinion design and chromoly construction, it offers superior strength...QM-204109 -
3/8 in. Bore x 7/16-20 Thread RH 4130 Rod End
FK Rod Ends
$25.193/8 in. Bore x 7/16-20 in. RH thread male rod end PTFE lined, 3 piece construction, heavy duty shank. Heat threated, zinc plated, chromate threated. Specifications:• Thread Type: Right Hand• Thread...FKB-RSMX6T$25.19 -
3/8 in. Bore x 7/16-20 Thread LH 4130 Rod End
FK Rod Ends
$25.193/8 in. Bore x 7/16-20 in. LH thread male rod end PTFE lined, 3 piece construction, heavy duty shank. Heat threated, zinc plated, chromate threated. Specifications:• Thread Type: Left Hand• Thread...FKB-RSMXL6T$25.19 -
QM Panel Mounting Tab, .063" Thick (Pack of 10)
Quarter-Max
$16.70This .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 ...QM-411191$16.70 -
QM Seat Belt Mount Tab, 4130, .125" Thick
Quarter-Max
$6.29Weld-in seat belt mounting tabs made from durable .125" 4130 chromoly with a 7/16" hole. Can be used for creating a double shear mounting point for your safety harness. Specifications: • Material: ...QM-411194$6.29 -
QM Single Hole Tab, 4130, .190" Hole (Pack of 10)
Quarter-Max
$12.50This versatile single-hole mounting tab is crafted from high-strength .050" 4130, known for its excellent durability and weldability. Featuring a .190" pre-drilled hole, this tab is ideal for a wide...QM-411179$12.50 -
QM Single Hole Tab, 4130, .130" Hole (Pack of 10)
Quarter-Max
$12.50This versatile single-hole mounting tab is crafted from high-strength .050" 4130, known for its excellent durability and weldability. Featuring a .130" pre-drilled hole, this tab is ideal for a wide...QM-411178$12.50 -
Out of stock
QM Large Roof Mount
Quarter-Max
$14.69This versatile water-jetted bracket offers a robust solution for mounting a body to a chassis. Constructed from high-strength 4130 chromoly steel, this 7"x3" bracket provides exceptional durability...QM-411195$14.69 -
QM 1/8 in. x 1/4 in. Long Solid Smash Rivets, Aluminum, Black Anodized
Quarter-Max
$0.501/8 in. x 1/4 in. Long Solid Smash Rivets, Aluminum, Black AnodizedGet the look of a professional installation by using smash rivets. Specifications:• Body Diameter: 1/8 in.• Length: 1/4 in.• Head...QM-600001-250B$0.50 -
QM 1/8 in. x 3/8 in. Long Solid Smash Rivets, Aluminum, Black Anodized
Quarter-Max
$1.501/8 in. x 3/8 in. Long Solid Smash Rivets, Aluminum, Black AnodizedGet the look of a professional installation by using smash rivets. Specifications:• Body Diameter: 1/8 in.• Length: 3/8 in.• Head...QM-600001-375B$1.50 -
8-32" x 1/2" Flat Head Socket Screws, Aluminum, Black Anodized (Pack of 25)
$27.308-32" x 1/2" Flat Head Socket Screws, Aluminum, Black Anodized Sold as a pack of 25FAST-30344$27.30 -
8-32" x 3/4" Flat Head Socket Screws, Aluminum, Black Anodized (Pack of 25)
$39.118-32" x 3/4" Flat Head Socket Screws, Aluminum, Black Anodized Sold as a pack of 25FAST-40001B$39.11 -
QM 1/8 in. x 3/16 in. Long Solid Smash Rivets, Aluminum, Black Anodized
Quarter-Max
$1.501/8 in. x 3/16 in. Long Solid Smash Rivets, Aluminum, Black AnodizedGet the look of a professional installation by using smash rivets. Specifications:• Body Diameter: 1/8 in.• Length: 3/16 in.• Head...QM-600001-188B$1.50 -
8-32" x 5/8" Flat Head Socket Screws, Aluminum, Black Anodized (Pack of 25)
$39.118-32" x 5/8" Flat Head Socket Screws, Aluminum, Black Anodized Sold as a pack of 25FAST-40002B$39.11 -
QM Small Roof Mount
Quarter-Max
$13.64This versatile water-jetted bracket offers a robust solution for mounting a body to a chassis. Constructed from high-strength 4130 chromoly steel, this 5.5"x2" bracket provides exceptional durability...QM-411166$13.64 -
QM #5 Dzus Backing Plate with 5/16" Hole, Mild Steel (Pack of 10)
Quarter-Max
$17.75#5 Dzus Backing Plate Specifications:• Material: Mild steel• Hole Size: 5/16" Sold in a pack of 10QM-216311-1$17.75 -
QM 1/8" NPT Brass Ball Valve Inline
Quarter-Max
$47.241/8" NPT 2-way ball valve. Sold individually.QM-212132$47.24 -
QM 3/8" Hose Bulkhead Fitting
Quarter-Max
$7.34This 3/8" Hose Bulkhead Fitting is designed to provide a clean and secure method for routing your air launcher line through the rear valence of your vehicle. It allows for a professional-looking...QM-209122$7.34 -
FuelTech - QM FuelTech Gauge Mount
$15.74This Gauge Mount works with most FuelTech ECU applications. Specifications:• Material: Mild Steel• Mounting Center to Center: 2.750" x 5.000"• Mounting Holes: 1/4"QM-411140$15.74 -
QM Quick Connect Chassis Fitting, Wiggins Style
Quarter-Max
$89.24Quick Connect Chassis Fitting, Wiggins Style notched to fit 1-3/8" tube. Tired of complicated blow-back solutions? Upgrade your vehicle with our innovative Wiggins Style Quick Connect Chassis...QM-420620$89.24 -
QM 1-5/8" x .120 x 7/8-14 RH Tube Adapter, 4130
Quarter-Max
$36.74Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Right hand• Thread Size: 7/8-14• Size: 1-5/8 in. OD x .120 in. W tube• Style: Hex• Material:...QM-420624$36.74 -
QM 1-5/8" x .120 x 7/8-14 LH Tube Adapter, 4130
Quarter-Max
$36.74Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Left hand• Thread Size: 7/8-14• Size: 1-5/8 in. OD x .120 in. W tube• Style: Hex• Material:...QM-420625$36.74 -
QM Billet Wishbone Chassis Mount with 1/2" Hole
Quarter-Max
$95.54These 4130 billet mounts are machined on a CNC machine to exact specifications. They are designed to weld to a 1-5/8" tube featuring a 1/2" hole to fit FK Rod End (FKB-HRSMX8T) Sold Each.QM-420609$95.54 -
QM 1/4" Wheel Spacers for 11/16" Studs, 5 on 4-3/4", 5 on 5", 5 on 5-1/2"
Quarter-Max
$75.58Our wheel spacers are manufactured in house on our water jet machine. Holes are set up for use with 11/16" diameter drive studs. For use with 5 on 4-3/4", 5 on 5", 5 on 5-1/2" Specifications:• OD:...QM-205108$75.58 -
QM .250 Titanium Adjustable Front End Fork
Quarter-Max
$41.99.250 Titanium Adjustable Front End Fork Engineered for precision and strength, the Quarter-Max .250 Titanium Adjustable Front End Fork represents the pinnacle of front end mounting technology...QM-411190$41.99 -
Lamb Brake Stage Controller
Lamb Components
$1,102.50Brake Stage Controller The purpose of this device is to achieve consistent and precise control over the front brake pressure settings while staging the car without using the brake pedal. The BSC...LAM-591$1,102.50 -
3/8 in. Bore x 3/8-24 Thread LH Male 4340 Rod End, PTFE Lined
FK Rod Ends
$37.583/8 in. Bore x 3/8-24 Thread LH Male 4340 Rod End, PTFE Lined Specifications: • Thread Length: 1.281 in.• Rod End Head Diameter: 1.150 in.• Rod End Head Width: 0.355 in.• Grease Fitting: No• Rod...FKB-HJMXL6T$37.58 -
3/8 in. Bore x 3/8-24 Thread RH Male 4340 Rod End, PTFE Lined
FK Rod Ends
$37.583/8 in. Bore x 3/8-24 Thread RH Male 4340 Rod End, PTFE Lined Specifications: • Thread Length: 1.281 in.• Rod End Head Diameter: 1.150 in.• Rod End Head Width: 0.355 in.• Grease Fitting: No• Rod...FKB-HJMX6T$37.58 -
High Misalignment Spherical Bearing, 1.3750 in. O.D., 0.625 in. I.D., 1.2 in. Width
FK Rod Ends
$28.34High Misalignment Spherical Bearing, 1.3750 in. O.D., 0.625 in. I.D., 1.2 in. Width Specifications: • Receiver Race Diameter: 1.3750 in.• Race Width: 0.567 in.• Inner Ball Width: 1.200 in.• Inner...FKB-HIN10T$28.34 -
QM Push Pull Pin, Button Handle, 1/4 in. x 1 in.
Quarter-Max
$34.99Push Pull Pin, Button Handle, 3/8 in. x 1-3/8 in.Specifications:• Style: Button Handle• Grip Length: 3/8 in.• Pin Diameter: 1-3/8 in.Sold individually.QM-218139$34.99 -
QM 3/4 Air Cylinder with Rear Pivot Mount
Quarter-Max
$41.99Quarter-Max Racing 3/4 Air Cylinder with Rear Pivot Mount boast a clever pivot mount system. A machined tab with a precision hole at the rear end interfaces seamlessly with a clevis, secured by a pin...QM-630042$41.99 -
QM Spark Plug Holder - 16 Plug, Quarter-Max
Quarter-Max
$37.79This Spark Plug Holder will hold your sixteen spark plugs when you take them out of your engine. There's an "F" cut in the design to designate the front of the engine. • Quarter-Max logoQM-219869$37.79 -
QM Spark Plug Holder - 8 Plug, Quarter-Max
Quarter-Max
$31.49This Spark Plug Holder will hold your eight spark plugs when you take them out of your engine. There's an "F" cut in the design to designate the front of the engine. • Quarter-Max logoQM-219868$31.49 -
Hoosier Drag Front Tires 25x4.5-15
Hoosier
$250.95• Wheel Diameter: 15 in.• Tire Size: 25.00 x 4.50-15• Tire Diameter: 25.00 in.• Section Width: 5.75 in.• Tread Width: 4.50 in.• Minimum Recommended Wheel Width: 3.50 in.• Maximum Recommended Wheel...HOS18100$250.95 -
QM 1-1/4 in. ID Wire Reinforced Fuel Hose, Black
Quarter-Max
$19.94Ensure secure and long-lasting fuel delivery with this robust, wire-reinforced fuel hose. Ideal for the vital link between your fuel cell and pump, it offers exceptional durability. Specifications:•...QM-219562$19.94