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Automotive Aftermarket

We deliver high-quality custom aftermarket parts tailored for performance and durability. Whether for small orders or large-scale distribution, we provide precision-engineered solutions to meet the needs of automotive enthusiasts and industry leaders nationwide.

  • Sale! Black-LT4-Combo

    LT4 Engine Upgrade Combo: Billet Supercharger Lid, Custom Valve Covers & Titanium Bolt Kit (20-Piece)

    $1,499.00 Original price was: $1,499.00.$989.00Current price is: $989.00.
  • Sale! LT4 Lid From MPI Black Powder Coated With Logo

    Billet LT4 Supercharger Lid

    Rated 4.94 out of 5
    $649.00 – $729.00Price range: $649.00 through $729.00
  • Sale! LSA Supercharger Lid from MPI

    LSA Supercharger Lid

    Rated 5.00 out of 5
    $699.00 – $799.00Price range: $699.00 through $799.00
  • Sale! Custom LT4 Engine Valve Covers

    LT4 Engine Valve Covers

    Rated 5.00 out of 5
    $479.00 – $499.00Price range: $479.00 through $499.00
  • Sale! Titanium LT4 Lid Fasteners

    Titanium Bolt Kit for LT4 and LSA Supercharger Lid

    Rated 5.00 out of 5
    $79.00 – $89.00Price range: $79.00 through $89.00
  • Racing Performance 30 Spline Brake Hub Assembly

    Racing Performance 30 Spline Brake Hub Assembly

    $229.00
  • Racing Performance 33 Spline Brake Hub Assembly

    Racing Performance 33 Spline Brake Hub Assembly

    Rated 5.00 out of 5
    $229.00

International Orders Welcome

For international purchases and shipping quotes, please contact us directly:
📞 (847) 487-0070 / 📧 [email protected]

Industrial Parts

Mechanical Power supplies durable, high-performance industrial parts designed to withstand the toughest conditions. From small orders to large-scale distribution, we provide reliable solutions to keep agricultural operations running efficiently nationwide.

  • 385SD Tapered Roller Bearing Double Cone

    385SD Tapered Roller Bearing Double Cone

    $38.99
  • Overhead Conveyor Chain

    6″ Overhead Conveyor Chain – 10 Ft Sections

    Rated 5.00 out of 5
    $299.00
  • 6001-ILW Extra Light Series Ball Bearing

    6001-ILW Extra Light Series Ball Bearing

    $0.99
  • 6201-ZZ-C3 Deep Groove Ball Bearing

    6201-ZZ-C3 Deep Groove Ball Bearing

    $3.99
  • 6205-2RM-16 Radial Ball Bearing

    6205-2RM-16 Radial Ball Bearing

    $1.99
  • 9-1/2 Inch Cultipacker Wheel

    9-1/2 Inch Cultipacker Wheel

    Rated 5.00 out of 5
    $13.99
  • Agri Disc Hub Bearing Assembly Zinc Plated

    Agri Disc Hub Bearing Assembly Zinc Plated

    $44.29
  • Guide Wheel 1-15/16" Cam

    Guide Wheel 1-15/16″ Cam

    $6.99
  • NANF207B-22S 4-Bolt Flange Bearing

    NANF207B-22S 4-Bolt Flange Bearing

    $11.99
  • R6ZZ R Series Radial Ball Bearing

    R6ZZ R Series Radial Ball Bearing

    $0.99

Pulleys and sheaves

  • Flat Idler Pulley 3.5 with Insert

    300633 Flat Idler Pulley 3.5 with Insert

    $11.99
  • 300832DC Pulley 4.123 EDA x 0.785 Bore

    300832DC Pulley 4.123 EDA x 0.785 Bore

    $7.99
  • 300833DC Flat Idler Pulley 4

    300833DC Flat Idler Pulley 4

    $8.99
  • 300979DC Flat Idler Pulley 5"

    300979DC Flat Idler Pulley 5″

    $6.99
  • 5V1320E V-belt pulley

    5V1320E V-Belt Pulley 13.2 in OD, 4-Groove

    $65.99
  • Sale! Dixie Chopper 9907525x100s Drive Motor Pulley

    Dixie Chopper 9907525x100s Drive Motor Pulley

    $24.99 Original price was: $24.99.$16.49Current price is: $16.49.
  • XP-300849DC Heavy-Duty Flat Idler Pulley 5"

    XP-300849DC Heavy-Duty Flat Idler Pulley 5″

    $11.99

Contact

135 Kerry Lane, Wauconda, IL 60084
Monday – Friday: 7am – 6pm (CT)

Phone: (847) 487-0070
Fax: (847) 487-0080

Email: [email protected]

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News and Insights

The Benefits of Local Sourcing in Manufacturing of Industrial Parts

Feb 3, 2026

How Shipping Terms Impact Cost Control and Supply Chain Performance

Jan 12, 2026

OEM vs. MRO in Automotive Industry: Understanding the Supply Chain Balance

Dec 8, 2025

© 2026 Mechanical Power, Inc. All Rights Reserved.

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135 Kerry Lane
Wauconda, IL 60084

847-487-0070
[email protected]

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