Collection: AFTERMARKET ENGINE & TRANSMISSION ACCESSORIES

Premium Aftermarket Accessories for GM Engine and Transmission

Upgrade your vehicle’s performance with high‑quality aftermarket engine and transmission accessories designed for durability, precision, and power. From performance intakes and cooling components to upgraded clutches, torque converters, sensors, and mounts, our products help drivers get more reliability and responsiveness out of every ride.

Whether you’re restoring a classic, building a track-ready setup, or just improving daily drivability, our selection delivers enhanced horsepower, smoother shifting, better heat management, and longer component life. We focus on trusted brands, proven engineering, and parts that fit right the first time—so you can maintain, customize, or optimize your vehicle with confidence.

 

Enhance Performance with GM Engine Components

 

 

Aftermarket accessories designed for your GM engine can significantly improve overall vehicle performance and reliability. Whether you seek better fuel efficiency or increased horsepower, compatible engine parts offer tailored solutions for maintenance and upgrades. Choosing high-quality GM engine accessories ensures seamless fitment and durability, helping your vehicle perform at its best for longer periods. These components are engineered to meet or exceed OEM specifications, offering peace of mind while optimizing your engine’s power and longevity on the road.

 

 

Durable and Efficient GM Transmission Parts

 

 

Maintaining or upgrading your GM transmission with aftermarket accessories provides improved shifting smoothness and enhanced transmission life. These parts are crafted for durability and precision, ensuring reliable power transfer from engine to wheels. Selecting the right GM transmission accessories helps prevent costly repairs by reducing wear and tear. OEM-quality alternatives offer a cost-effective way to keep your transmission running efficiently without sacrificing performance or compatibility with your vehicle’s systems.

 

 

Benefits of Upgrading Your Engine and Transmission

 

 

Upgrading both your engine and transmission with aftermarket accessories can greatly improve your vehicle’s responsiveness and fuel economy. Well-selected parts contribute to reduced mechanical stress and heat generation, extending the lifespan of critical components. Such enhancements not only boost driving enjoyment but also preserve the value of your vehicle. By investing in quality GM engine and transmission accessories, you ensure your vehicle performs reliably, maintains smooth operation, and meets the demands of everyday driving and performance needs alike.

 

 

 

Enhance Performance with GM Engine Components

 

 

Aftermarket accessories designed for your GM engine can significantly improve overall vehicle performance and reliability. Whether you seek better fuel efficiency or increased horsepower, compatible engine parts offer tailored solutions for maintenance and upgrades. Choosing high-quality GM engine accessories ensures seamless fitment and durability, helping your vehicle perform at its best for longer periods. These components are engineered to meet or exceed OEM specifications, offering peace of mind while optimizing your engine’s power and longevity on the road.

 

 

Durable and Efficient GM Transmission Parts

 

 

Maintaining or upgrading your GM transmission with aftermarket accessories provides improved shifting smoothness and enhanced transmission life. These parts are crafted for durability and precision, ensuring reliable power transfer from engine to wheels. Selecting the right GM transmission accessories helps prevent costly repairs by reducing wear and tear. OEM-quality alternatives offer a cost-effective way to keep your transmission running efficiently without sacrificing performance or compatibility with your vehicle’s systems.

 

 

Benefits of Upgrading Your Engine and Transmission

 

 

Upgrading both your engine and transmission with aftermarket accessories can greatly improve your vehicle’s responsiveness and fuel economy. Well-selected parts contribute to reduced mechanical stress and heat generation, extending the lifespan of critical components. Such enhancements not only boost driving enjoyment but also preserve the value of your vehicle. By investing in quality GM engine and transmission accessories, you ensure your vehicle performs reliably, maintains smooth operation, and meets the demands of everyday driving and performance needs alike.

 

 

993 products

993 products

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  • Comp Cams CB HI-TECH 3/8-EX STuD

    Regular price $255.15 USD
    Regular price Sale price $255.15 USD
    FR SPORT Comp Cams CB Hi-Tech 3/8-Ex Stud engine push rod set, showing metal rods with detailed threading and construction.
  • Comp Cams CS 7.300 5/16 MAG PUSHRODS

    Regular price $168.80 USD
    Regular price Sale price $168.80 USD
    FR SPORT Comp Cams CS 7.300 5/16 MAG pushrod set for engine, featuring durable steel construction and precise fit.
  • Comp Cams 7° Steel Retainer: 1.430"-1.460" Spring Dia.

    Regular price $12.95 USD
    Regular price Sale price $12.95 USD
    FR SPORT Comp Cams steel valve spring retainer, 7° steel retainer for 1.430-1.460 inch spring diameter, engine valve spring component
  • Comp Cams CS .300 TALL CUTAWAY OFFSET LIFTERS

    Regular price $882.11 USD
    Regular price Sale price $882.11 USD
    Comp Cams CS .300 tall cutaway offset engine valve lifters from FR SPORT, showing detailed cutaway view of the lifter design.
  • Comp Cams MAGNUM ROLLER ROCKER

    Regular price $184.59 USD
    Regular price Sale price $184.59 USD
    FR SPORT Comp Cams Magnum Roller Rocker Engine Rocker Arm Kit installed on an engine for improved performance.
  • Comp Cams .875 Dia .180 Offset Right

    Regular price $82.07 USD
    Regular price Sale price $82.07 USD
    FR SPORT Comp Cams engine valve lifter with .875 inch diameter and .180 inch offset, designed for high-performance automotive engines.
  • Comp Cams STD GM BLK, SB2 HEADS .842 DIA. TAPPETS

    Regular price $881.54 USD
    Regular price Sale price $881.54 USD
    FR SPORT Comp Cams STD GM SB2 Heads engine valve lifter kit with black .842 inch diameter tappets, showing detailed components.
    Sold out
  • Comp Cams Viton Valve Seal GM LS1 .313 X .500

    Regular price $43.95 USD
    Regular price Sale price $43.95 USD
    FR SPORT GM LS1 engine valve stem oil seal set with Viton seals, featuring .313 x .500 inch size, for improved valve lubrication.
  • Comp Cams CB THRUST BRG-CAM TO BLOCK

    Regular price $25.95 USD
    Regular price Sale price $25.95 USD
    FR SPORT engine camshaft thrust plate for Cam Cams CB THRUST BRG-CAM to block assembly, ensuring proper camshaft alignment.
  • Comp Cams Pushrods: 3/8" Diameter, 9.650" Length

    Regular price $250.12 USD
    Regular price Sale price $250.12 USD
    FR SPORT Comp Cams 3/8-inch diameter, 9.650-inch length engine pushrod set, close-up of metal pushrods on a white background.
  • Comp Cams LT1 290HR-12

    Regular price $612.17 USD
    Regular price Sale price $612.17 USD
    FR SPORT Comp Cams LT1 290HR-12 engine camshaft with precise lobes and durable construction for high-performance automotive engine.
  • Comp Cams OL XE274H-10 CAM & LIFTER KIT

    Regular price $408.17 USD
    Regular price Sale price $408.17 USD
    FR SPORT Comp Cams OL XE274H-10 engine camshaft and lifter kit, showing detailed cam and lifters for performance upgrade
  • Comp Cams CB HITECH ROLLER SET

    Regular price $241.08 USD
    Regular price Sale price $241.08 USD
    FR SPORT Comp Cams CB HITECH roller engine timing set with metal components and precise gear alignment.
  • Comp Cams EXH ROTATOR ELIMINATOR

    Regular price $12.95 USD
    Regular price Sale price $12.95 USD
    FR SPORT Comp Cams exhaust valve spring seat eliminator for engine valve rotator, shown in the image.
  • Comp Cams Pontiac 265-301 High Energy HYD Lifters

    Regular price $155.52 USD
    Regular price Sale price $155.52 USD
    FR SPORT Comp Cams Pontiac 265-301 High Energy Hydraulic Lifters engine valve lifter kit with black and silver components
  • AEM Induction AEM 2011-2014 Chevrolet Cruze 1.4L - Cold Air Intake System - Gunmetal Gray 21-744C

    Regular price $419.99 USD
    Regular price Sale price $419.99 USD
    AEM Cold Air Intake System in gunmetal gray for 2011-2014 Chevrolet Cruze 1.4L engine, designed for improved airflow and performance