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 CS XR258HR-10

    Regular price $612.17 USD
    Regular price Sale price $612.17 USD
    FR SPORT Comp Cams CS XR258HR-10 engine camshaft showing detailed metal components and branding for automotive performance.
  • Comp Cams HI-TECH PUSHROD 5/16 8.950

    Regular price $22.95 USD
    Regular price Sale price $22.95 USD
    FR SPORT Comp Cams HI-TECH 5/16 engine pushrod, 8.950 length, high-performance automotive engine component, detailed close-up.
  • Comp Cams HI-Tech Push Rod 5/16 9.000

    Regular price $24.95 USD
    Regular price Sale price $24.95 USD
    FR SPORT Comp Cams HI-Tech 5/16 inch engine push rod, 9.000 length, showing polished metal finish and precise threading
  • Comp Cams Xtreme 4x4 Camshaft, A6 X4250H-13

    Regular price $321.50 USD
    Regular price Sale price $321.50 USD
    FR SPORT Comp Cams Xtreme 4x4 A6 X4250H-13 engine camshaft showing detailed metal construction and gear teeth.
  • Comp Cams HI-TECH PUSHROD 3/8 9.150

    Regular price $251.24 USD
    Regular price Sale price $251.24 USD
    FR SPORT Comp Cams HI-TECH 3/8 inch engine pushrod set with 9.150 length, durable automotive parts for performance engines.
  • Comp Cams HI-TECH PUSHROD 5/16 9.050

    Regular price $25.95 USD
    Regular price Sale price $25.95 USD
    FR SPORT Comp Cams HI-TECH 5/16-inch engine pushrod, 9.050 length, close-up of high-performance automotive push rod.
  • Comp Cams CRS 280H-10

    Regular price $318.03 USD
    Regular price Sale price $318.03 USD
    FR SPORT Comp Cams CRS 280H-10 engine camshaft showing detailed metal lobes and shaft for automotive performance.
  • Comp Cams 3/8 MAGNUM PUSHROD 8.45

    Regular price $190.34 USD
    Regular price Sale price $190.34 USD
    FR SPORT Comp Cams 3/8 MAGNUM pushrod set for engine, featuring durable 8.45 length, ideal for high-performance automotive engines.
  • Comp Cams OL TIMING CHAIN SET

    Regular price $57.95 USD
    Regular price Sale price $57.95 USD
    Comp Cams OL Timing Chain Set for engine timing, installed on a vehicle, by FR SPORT, showcasing the chain and components.
  • Comp Cams 3/8" X .500" METAL BODY VITON VALVE SEAL

    Regular price $25.95 USD
    Regular price Sale price $25.95 USD
    FR SPORT metal body Viton valve seal set for engine valve stems, 3/8 inch by 0.500 inch size, high-quality oil seals for engines.
  • Comp Cams CS X4 258HR-11

    Regular price $612.17 USD
    Regular price Sale price $612.17 USD
    FR SPORT Comp Cams CS X4 258HR-11 engine camshaft showing detailed metal lobes and precision-machined components.
  • Comp Cams HI-TECH PUSHROD 3/8 7.850

    Regular price $20.95 USD
    Regular price Sale price $20.95 USD
    FR SPORT Comp Cams HI-TECH Engine Push Rod 3/8 inch, 7.850 length, high-performance automotive engine component.
  • Comp Cams Camshaft, OL

    Regular price $318.03 USD
    Regular price Sale price $318.03 USD
    FR SPORT Comp Cams engine camshaft, OL model, with detailed metal lobes and precision-machined surfaces for high-performance engine tuning.
  • Comp Cams Computer Controlled, 262HR Performance Cam for 318, Good Towing

    Regular price $599.66 USD
    Regular price Sale price $599.66 USD
    FR SPORT Comp Cams 262HR engine camshaft for 318 engines, designed for performance and towing applications.
  • Comp Cams 3/8 -.050,10 Deg.Valve Lock w/ Resc.

    Regular price $8.95 USD
    Regular price Sale price $8.95 USD
    FR SPORT Comp Cams 3/8 -.050, 10 Deg. Valve Lock with Resc, engine valve spring retainer keeper, close-up view of metal components
  • Comp Cams CRB 268AH-10

    Regular price $318.03 USD
    Regular price Sale price $318.03 USD
    FR SPORT Comp Cams CRB 268AH-10 engine camshaft showing detailed metal design, precision-engineered for performance vehicles