Bushings
Eliminate slop and ensure smooth mechanical operation with precision drag racing bushings from Quarter-Max. We offer high-strength bronze, aluminum, steel, and custom sleeve bushings designed for suspension linkages, 4-link setups, A-arms, mounts, and pedal assemblies to deliver zero-play fitment and maximum chassis consistency pass after pass.
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.500" ID x .750" OD x .500" W Bushing, Parachute Pack Mount, Steel
Quarter-Max
$8.39Parachute Pack Mount BushingSpecifications:• I.D.: .500"• O.D.: .750"• Width: .500"• Material: SteelQM-420323$8.39 -
QM .250" ID x .375" OD x .750" W Threaded Bushing, 4130
Quarter-Max
$6.29Specifications:• I.D.: .250"• O.D.: .375"• Width: .750"• Thread: 1/4"-28• Material: 4130QM-420583$6.29 -
QM .332" ID x .500" OD x 1.125" W Threaded Bushing, Battery Tray, 4130
Quarter-Max
$8.39Threaded Bushing, Battery TraySpecifications:• I.D.: .332"• O.D.: .500"• Width: 1.125"• Thread: 3/8"-24• Material: 4130QM-420581$8.39 -
QM .375" ID x .500" OD x .063" W Step Bushing, 4130
Quarter-Max
$8.39This step bushing allows for the use of a 3/8" bolt in a 1/2" hole. It also adds .063" to the height of the hole. Specifications:• I.D.: .375"• Large Step O.D.: .625"• Large Step Width: .063"• Small Step O.D.: .500"• Small Step...QM-420310-1$8.39 -
QM .375" ID x .500" OD x .063" W Step Bushing, Aluminum
Quarter-Max
$8.39This step bushing allows for the use of a 3/8" bolt in a 1/2" hole. It also adds .063" to the height of the hole. Specifications:• I.D.: .375"• Large Step O.D.: .625"• Large Step Width: .063"• Small Step O.D.: .500"• Small Step...QM-420310$8.39 -
QM .375" ID x .500" OD x .125" W Step Bushing, 4130
Quarter-Max
$8.39This step bushing allows for the use of a 3/8" bolt in a .500" hole. It also adds .125" to the height of the hole.Specifications:• I.D.: .375"• Large Step O.D.: .625"• Large Step Width: .125"• Small Step O.D.: .500"• Small Step...QM-420312-1$8.39 -
QM .375" ID x .500" OD x .188" W Step Bushing, 4130
Quarter-Max
$8.39This step bushing allows for the use of a 3/8" bolt in a .500" hole. It also adds .188" to the height of the hole.Specifications:• I.D.: .375"• Large Step O.D.: .625"• Large Step Width: .188"• Small Step O.D.: .500"• Small Step...QM-420311-1$8.39 -
QM .375" ID x .500" OD x .188" W Step Bushing, Aluminum
Quarter-Max
$8.39This step bushing allows for the use of a 3/8" bolt in a .500" hole. It also adds .188" to the height of the hole.Specifications:• I.D.: .375"• Large Step O.D.: .625"• Large Step Width: .188"• Small Step O.D.: .500"• Small Step...QM-420311$8.39 -
QM .375" ID x .500" OD x .246" W Step Bushing, 4130
Quarter-Max
$15.74This step bushing allows for the use of a 3/8" bolt in a .500" hole. It also adds .246" to the height of the hole. Specifications:• I.D.: .375"• Large Step O.D.: .625"• Large Step Width: .246"• Small Step O.D.: .500"• Small Step...QM-420485$15.74 -
QM .375" ID x .500" OD x .282" W Step Bushing, 4130
Quarter-Max
$8.39This step bushing allows for the use of a 3/8" bolt in a .500" hole. It also adds .282" to the height of the hole. Specifications:• I.D.: .375"• Large Step O.D.: .625"• Large Step Width: .282"• Small Step O.D.: .500"• Small Step...QM-420486$8.39 -
QM .375" ID x .500" OD x .373" W Step Bushing, 4130
Quarter-Max
$15.74This step bushing allows for the use of a 3/8" bolt in a .500" hole. It also adds .373" to the height of the hole. Specifications:• I.D.: .375"• Large Step O.D.: .625"• Large Step Width: .373"• Small Step O.D.: .500"• Small Step...QM-420493$15.74 -
QM .375" ID x .500" OD x .625" W Bushing, 4130
Quarter-Max
$8.39Specifications:• I.D.: .375"• O.D.: .500"• Width: .625"• Material: 4130QM-420407$8.39 -
QM .375" ID x .500" OD x 1" W Bushing, 4130
Quarter-Max
$7.86Specifications:• I.D.: .375"• O.D.: .500"• Width: 1"• Material: 4130QM-215402$7.86 -
QM .375" ID x .625" OD x .1875" W Bushing, 4130
Quarter-Max
$6.29Specifications:• I.D.: .375"• O.D.: .625"• Width: .1875"• Material: 4130QM-420514$6.29 -
QM .375" ID x .625" OD x 1.3125" Width Bushing, Midmount, 4130
Quarter-Max
$7.34Weld this bushing into the chassis to mount your midplate/midmount.Specifications:• I.D.: .375"• O.D.: .625"• Width: 1.3125"• Material: 4130QM-420462$7.34 -
QM .375" ID x 1" ID x 1.250" OD x 1.375" W Bushing, Midplate, 4130
Quarter-Max
$24.14Weld this bushing into the chassis to mount your midplate.Specifications: • Bottom I.D.: .375"• Top I.D.: 1"• O.D.: 1.250"• Width: 1.375"• Material: 4130QM-420509$24.14 -
QM .380" ID x .520" OD Hardened Insert Motorplate Bushing
Quarter-Max
$4.82Press 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...QM-217065$4.82 -
QM .384 in. ID x .500 in. OD x 1.125 in. W Bushing, Transmission, 4130
Quarter-Max
$8.39Specifications:• I.D.: .384 in.• O.D.: .500 in.• Width: 1.125 in.• Material: 4130• Commonly used in transmission mount kitsQM-420367$8.39 -
QM .384 in. ID x .500 in. OD x 1.125 in. W Bushing, Transmission, Titanium
Quarter-Max
$31.49Specifications:• I.D.: .384 in.• O.D.: .500 in.• Width: 1.125 in.• Material: Titanium• Commonly used in transmission mount kitsQM-420367-T$31.49 -
QM .384" ID x .500" OD x .825" W Bushing, NOS Mount, 4130
Quarter-Max
$6.29Specifications:• I.D.: .384"• O.D.: .500"• Width: .825"• Material: 4130• Commonly used for NOS mountQM-420455$6.29 -
QM .385" ID x .495" OD x .844" W Step Bushing, Tow Hook, 4130
Quarter-Max
$12.59Dimensions: Inside Diameter 0.385" Outside Diameter 0.495 Length 0.156" Outside Diameter 0.625 Length 0.844"Specifications:• I.D.: .385"• Large Step O.D.: .625"• Large Step Width: .844"• Small Step O.D.: .495"• Small Step Width: ...QM-420396$12.59 -
QM .385" ID x .625" OD x .250" W Bushing, 4130
Quarter-Max
$6.29Specifications:• I.D.: .385"• O.D.: .625"• Width: .250"• Material: 4130QM-420322$6.29 -
QM .385" ID x .625" OD x .250" W Bushing, Titanium
Quarter-Max
$32.54Specifications:• I.D.: .385"• O.D.: .625"• Width: .250"• Material: TitaniumQM-420322T$32.54 -
QM .385" ID x .625" OD x 1" W Bushing, Brake Pedal, 4130
Quarter-Max
$7.34Specifications:• I.D.: .385"• O.D.: .625"• Width: 1"• Material: 4130• Commonly used to weld to the brake pedal for the master cylinder push rodQM-420325$7.34 -
QM .402" ID x .500" OD x .700" W Bushing, 4130
Quarter-Max
$6.29Specifications:• I.D.: .402"• O.D.: .500"• Width: .700"• Material: 4130QM-420330$6.29 -
QM .406" ID x .625" OD x .750" W Bushing, Battery Hold Down, 4130
Quarter-Max
$6.29Specifications:• I.D.: .406"• O.D.: .625"• Width: .750"• Material: 4130• Commonly used to weld to the the battery hold downQM-420408$6.29 -
QM .500" ID x .625" OD x .1875" W Bushing, 4130
Quarter-Max
$5.24Specifications:• I.D.: .500"• O.D.: .625"• Width: .1875"• Material: 4130QM-420391$5.24 -
QM .500" ID x .625" OD x .302" W Step Bushing, Wheelie Bar, 4130
Quarter-Max
$10.49Specifications:• I.D.: .500"• Large Step O.D.: .750"• Large Step Width: .302"• Small Step O.D.: .625"• Small Step Width: .105"• Overall Width: .407"• Material: 4130• Commonly used for the wheelie bar wheel housingQM-420432$10.49 -
QM .500" ID x .625" OD x .302" W Step Bushing, Wheelie Bar, Titanium
Quarter-Max
$36.74Specifications:• I.D.: .500"• Large Step O.D.: .750"• Large Step Width: .302"• Small Step O.D.: .625"• Small Step Width: .105"• Overall Width: .407"• Material: Titanium• Commonly used for the wheelie bar wheel...QM-420432T$36.74 -
QM .500" ID x .625" OD x .3125" W Bushing, 4130
Quarter-Max
$5.24Specifications:• I.D.: .500"• O.D.: .625"• Width: .3125"• Material: 4130QM-420401$5.24 -
Out of stock
QM .500" ID x .625" OD x .750" W Hardened Bushing, 4130
Quarter-Max
$9.44Specifications:• I.D.: .500"• O.D.: .625"• Width: .750"• Material: 4130• Heat treated for extra strength.• Commonly used for rod ends.QM-215404$9.44 -
QM .500" ID x .6875" OD x .1687" W Step Bushing, 4130
Quarter-Max
$8.39This bushing is designed to add mis-alignment to rod ends with 1/2" holes without changing the required bolt diameter.Specifications:• I.D.: .500"• Large Step O.D.: .875"• Large Step Width: .1687"• Small Step O.D.: .6875"• Small...QM-420333$8.39 -
QM .500" ID x .750" OD x .250" W Step Bushing, Steel
Quarter-Max
$6.08This bushing allows you to sleeve a 3/4" bolt hole to accept 1/2" diameter bolts.Specifications:• I.D.: .500"• Large Step O.D.: 1.125"• Large Step Width: .250"• Small Step O.D.: .750"• Small Step Width: .375"• Overall Width:...QM-217063$6.08 -
QM .500" ID x .750" OD x .500" W Bushing, Parachute Pack Mount, Titanium
Quarter-Max
$30.44Parachute Pack Mount BushingSpecifications:• I.D.: .500"• O.D.: .750"• Width: .500"• Material: TitaniumQM-420323T$30.44 -
QM .500" ID x .750" OD x .875" W Bushing, Steel
Quarter-Max
$5.45Specifications:• I.D.: .500"• O.D.: .750"• Width: .875"• Material: SteelQM-217064A$5.45 -
QM .527" ID x .625" OD x .700" W Bushing, 4130
Quarter-Max
$6.29Specifications:• I.D.: .527"• O.D.: .625"• Width: .700"• Material: 4130QM-420331$6.29 -
QM .625" ID x .750" OD x .875" W Bushing, Steel
Quarter-Max
$7.86Specifications:• I.D.: .625"• O.D.: .750"• Width: .875"• Material: SteelQM-215401$7.86 -
QM .652" ID x .750" OD x .700" W Bushing, 4130
Quarter-Max
$6.29Specifications:• I.D.: .652"• O.D.: .750"• Width: .700"• Material: 4130QM-420332$6.29 -
QM 1" ID x 2.05" OD x .784" W Delrin Pedal Bearing Replacement
Quarter-Max
$47.24This delrin pedal bearing replacement fits in our pro series pedal mounts. Designed to save weight over steel pedal bearings.Specifications:• I.D. - 1"• O.D. - 2.05"• Width - .784"QM-420558$47.24 -
QM Hand Brake Spacer
Quarter-Max
$3.14Hand Brake SpacerSpecifications:• Material: Mild Steel• Thickness: .125"QM-410562-2$3.14