Front Motor Plates
Secure your engine block and eliminate chassis flex with Quarter-Max drag racing front motor plates. We manufacture lightweight, heavy-duty aluminum motor plates for high-horsepower drag cars, Pro Mods, and bracket racers. Shop profiled and blank 12"x36" motor plates for Big Block Chevy (BBC), Small Block Chevy (SBC), Hemi, DRCE, and BB Ford. Available in solid designs or pre-machined with water pump holes and chassis specific profiles (GXP, Cobalt, etc.).
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QM Ford 351 Windsor Motorplate
Quarter-Max
$158.54Ford 351 Windsor MotorplateSpecifications:• Material: 6061-T6 aluminum• Thickness: 1/4"• Size: 36" x 12"• Ford 351 WindsorQM-213130$158.54 -
QM TFX Lightened Motorplate, 34" Overall Width
Quarter-Max
$227.84TFX Lightened MotorplateSpecifications:• Material: 6061-T6 aluminum • Thickness: 1/4"• Notch to notch: 26"• Overall width: 34" Note: This motorplate requires qty-4 #217065 press-in bushings. Sold...QM-213112-1$227.84 -
QM TFX Lightened Motorplate, 32" Overall Width
Quarter-Max
$227.84TFX Lightened MotorplateSpecifications:• Material: 6061-T6 aluminum • Thickness: 1/4"• Notch to notch: 26-1/4"• Overall width: 32" Note: This motorplate requires qty-4 #217065 press-in bushings...QM-213127$227.84 -
QM Universal LS Motorplate
Quarter-Max
$209.99This universal LS motorplate measures 14" x 36" and is designed to fit LS-1 through LS-9 engines. It is machined on the driver back side for clearance for aftermarket cylinder heads.Specifications:•...QM-213241$209.99 -
QM LS Motorplate
Quarter-Max
$149.99This motorplate is designed to fit LS-1 through LS-9 engines. It is machined on the driver back side for clearance for aftermarket cylinder heads. Specifications • Made of 6061-T6 1/4" aluminum •...QM-213240$149.99 -
QM Profiled Big Block Chevy Motorplate
Quarter-Max
$203.69Profiled Big Block Chevy Motorplate• 30-1/2" notch to notch• 36-15/16" overall length Note: This motorplate requires qty-4 #217065 press-in bushings. Sold separately.QM-213125$203.69 -
QM Universal Tall Deck BBC Motorplate
Quarter-Max
$203.69Universal Tall Deck Motor Plate Big Block Chevy Specifications• Made of 6061-T6 1/4" aluminum • 36-3/4" overall widthQM-213115$203.69 -
QM Toyota 2JZ Motorplate
Quarter-Max
$167.99Toyota 2JZ Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 8" overall height • 38" overall widthQM-213217$167.99 -
QM 12" x 36" SBC Motorplate
Quarter-Max
$143.8412" x 36" SBC Motorplate Specifications:• Made of 6061-T6 1/4" aluminum • 12" overall height • 36" overall widthQM-213107$143.84 -
QM SBC Motorplate - Bent for BBC Mounts
Quarter-Max
$358.04SBC Motorplate - Profiled and Bent for BBC Mounts Made of 6061-T6 1/4" aluminum. Overall width: 38-13/16"QM-213104$358.04 -
QM SBC Motorplate
Quarter-Max
$203.69SBC Motorplate • Made of 6061-T6 1/4" aluminum• 40" overall lengthQM-213101$203.69 -
QM Profiled SBC Motorplate - Aurora Short Block
Quarter-Max
$203.69This 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 6061-T6 1/4"...QM-213124$203.69 -
QM Pro Mod Raised Cam BBC Motorplate
Quarter-Max
$233.09Similar to 213221, but made to fit blocks with the cam moved up 1". The coolant hole is left small, so the user can determine the amount of restriction they want and enlarge as needed. Pro Mod...QM-213221-2$233.09 -
QM Pro Mod Lightweight Motorplate Installation Kit
Quarter-Max
$75.59This 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...QM-213123$75.59 -
QM Pro Mod Motorplate Installation Kit
Quarter-Max
$70.34This 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. Welding required.QM-213122$70.34 -
QM Pro Mod BBC Motorplate
Quarter-Max
$233.09Pro Mod BBC Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 30-5/8" Overall Width • 25" Notch Width Note: This motorplate requires qty-4 #217065 press-in bushings. Sold separately.QM-213221$233.09 -
On Sale
QM Pro 500 Ford Hemi Motorplate
Quarter-Max
Now: $101.84Was: $203.69Pro 500 Ford Hemi Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 33" Overall Width • 27-1/4" Notch Width Note: This motorplate requires qty-4 #217065 press-in bushings. Sold...QM-213219Now: $101.84Was: $203.69 -
QM Narrow BB Ford Hemi Motorplate
Quarter-Max
$203.69Narrow BB Ford Hemi Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 31" overall width• 24-1/2" notch width Note: This motorplate requires qty-4 #217065 press-in bushings. Sold...QM-213110-1$203.69 -
QM Motorplate Installation Kit
Quarter-Max
$55.64This 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.QM-213105$55.64 -
$10.49 -
QM Mopar Hemi Pro Stock Motorplate
Quarter-Max
$203.69Mopar Hemi Pro Stock Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 33" overall width • 27-1/4" notch width Note: This motorplate requires qty-4 #217065 press-in bushings. Sold...QM-213113$203.69 -
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...QM-217065$4.82 -
QM GXP/Cobalt DRCE Motorplate
Quarter-Max
$203.69DRCE Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 32" overall width • 26-1/4" notch width Note: This motorplate requires qty-4 #217065 press-in bushings. Sold separately.QM-213211$203.69 -
QM DRCE Motorplate
Quarter-Max
$203.69DRCE Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 34-1/2" overall width • 28-5/8" notch width Note: This motorplate requires qty-4 #217065 press-in bushings. Sold separately.QM-213103$203.69 -
QM 3/8-16 Threaded Hardened Insert Midplate Clinch Nut
Quarter-Max
$8.39These nuts are made to be pressed into those hard to reach areas at the bottom of the midplate or blocksaver. This allows for easy bolting of the bellhousing.Sold individually.QM-213200$8.39 -
QM Chrysler TFX Motorplate
Quarter-Max
$156.44Chrysler TFX Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 9" overall height • 36" overall widthQM-213112$156.44 -
QM Offset BBC Motorplate
Quarter-Max
$401.09Use this BBC offset motor plate when replacing a 5.3 bore spacing with a 5.0 bore space motor. It has a 1.5 in. offset. Specifications• Made of 6061-T6 1/4 in. aluminum • 31 in. Overall...QM-213225$401.09 -
QM 12" x 36" BBC Motorplate with Water Pump Holes
Quarter-Max
$159.5912" x 36" BBC Motorplate with Water Pump Holes Specifications• Made of 6061-T6 1/4" aluminum • 12" overall height • 36" overall widthQM-213111-1$159.59 -
QM 12" x 36" BBC Motorplate
Quarter-Max
$159.5912" x 36" BBC Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 12" overall height • 36" overall widthQM-213111$159.59 -
QM Tall Deck/Raised Cam BBC Motorplate
Quarter-Max
$203.69BBC Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 32" overall width • 26-1/4" notch width Note: This motorplate requires qty-4 #217065 press-in bushings. Sold separately. <QM-213215$203.69 -
QM Profiled BBC Motorplate
Quarter-Max
$203.69Profiled BBC Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 34-1/4" Overall Width • 28-5/8" Notch Width Note: This motorplate requires qty-4 #217065 press-in bushings. Sold separately.QM-213102$203.69 -
QM GXP/Cobalt BBC Motorplate
Quarter-Max
$203.69GXP/Cobalt BBC Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 32" overall width • 26-1/4" notch width Note: This motorplate requires qty-4 #217065 press-in bushings. Sold separately.QM-213210$203.69 -
QM BBC Motorplate
Quarter-Max
$203.69BBC Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 36-3/4" overall widthQM-213100$203.69 -
QM BB Ford Hemi Motorplate
Quarter-Max
$203.69Big Block Ford Hemi Pro Stock Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 32" overall width • 26-1/4" notch width Note: This motorplate requires qty-4 #217065 press-in bushings...QM-213110$203.69 -
QM 500" Larry Morgan Hemi Motorplate
Quarter-Max
$203.69Larry Morgan Hemi Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 14-1/4" overall height • 34" overall length • 28-1/4" notch width Note: This motorplate requires qty-4 #217065 press-in...QM-213113-1$203.69 -
QM 12"x36" DRCE Motorplate
Quarter-Max
$143.8412"x36" DRCE Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 12" overall height • 36" overall widthQM-213103-1$143.84