Motor Plates
Circle Track Motor Plates at JJ Motorsports
Lock your engine in place with rigid motor plates and mid-plates from JJ Motorsports. These heavy-duty aluminum plates provide maximum chassis stiffness, eliminate mount flex, and allow precise engine positioning in high-horsepower circle track applications for IMCA, USMTS, late models, and modifieds while maintaining proper driveline alignment.
Shop trusted brands like UB Machine for offset mid-plates, and Allstar Performance for BBC front plates. Explore related categories such as Circle Track Bushings and Mounts for motor mounts or Circle Track Engines and Components for engine accessories.
Top Circle Track Motor Plates
- UB Machine Chevy Mid-Plate 5/8 Offset UBM50-0101 – 3/8 in thick aluminum mid-plate with 5/8 in engine offset; designed for Small Block and Big Block Chevy engines in chassis with solid motor mounts.
- D.W. Pierce / Allstar SBC Midplate 5/8in ALL38132 – Lightweight 3/8 in aluminum mid-plate for Small Block Chevy; 5/8 in offset for proper engine placement in rigid-mount racing chassis.
- Allstar Performance Motor Plate BBC Front ALL38124 – Heavy-duty 3/8 in aluminum front motor plate for Big Block Chevy; provides maximum engine support and chassis rigidity in circle track applications.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
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On Sale
U-B Chevy Mid Plate 5/8 Offset 50-0101
U-B MACHINE
MSRP: $121.99Now: $118.33Was: $121.99Engine plate alignment is critical to consistent power delivery and chassis stability in small-block Chevy applications. This mid-position motor plate gives you the precise 5/8" offset needed to achieve optimal engine positioning in popular tube-frame...UBM50-0101- SKU:
- UBM50-0101
- Availability:
- Ships Same Business Day
- Weight:
- 2.69 LBS
- MFG Part #:
- 50-0101
MSRP: $121.99Now: $118.33Was: $121.99 -
Allstar Performance Midplate SBC 5/8in DW/Pierce ALL38132
ALLSTAR PERFORMANCE
$99.99If you're building a serious dirt track machine on a Dirt Works or Pierce chassis, the Allstar Performance ALL38132 Midplate is exactly what you need to mount your Small Block Chevy with confidence and precision. Engineered with a 5/8-inch offset and a...ALL38132- SKU:
- ALL38132
- Availability:
- Ships Same Business Day
- Weight:
- 3.45 LBS
- MFG Part #:
- ALL38132
$99.99 -
Allstar Performance Motor Plate for Big Block Chevy 12 x 36 x 1/4 in ALL38124
ALLSTAR PERFORMANCE
$147.99Take your Big Block Chevy build to the next level with the Allstar Performance Motor Plate (ALL38124) — a precision-engineered solution that replaces traditional front motor mounts and gives you full control over engine placement. Built from...ALL38124- SKU:
- ALL38124
- Availability:
- Ships Same Business Day
- Weight:
- 9.47 LBS
- MFG Part #:
- ALL38124
$147.99 -
Allstar Performance Motor Plate Front 10 x 36 x 1/4 in Aluminum Small Block Chevy ALL38120
ALLSTAR PERFORMANCE
$138.99When it comes to securing your Small Block Chevy with confidence, the Allstar Performance ALL38120 Front Motor Plate delivers the strength and precision that serious builders and racers demand. Crafted from aerospace-grade 6061-T6 aluminum, this plate is...ALL38120- SKU:
- ALL38120
- Availability:
- Ships Same Business Day
- Weight:
- 8.80 LBS
- MFG Part #:
- ALL38120
$138.99 -
Pilot Extension Adapter GM LS1 399753PE
TCI
$52.95When upgrading your LS1 clutch system, you need precision-engineered components that maintain exact tolerances—and this adapter delivers. The Pilot Extension Adapter bridges the gap between your flywheel pilot bore and transmission input shaft with...TCI399753PE- SKU:
- TCI399753PE
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
$52.95
