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 Valve Seal Installer

    Regular price $43.95 USD
    Regular price Sale price $43.95 USD
    FR SPORT Comp Cams engine valve stem oil seal installer tool for precise installation of valve seals on engine valves.
  • Comp Cams 3/8 Umbrella Seal

    Regular price $7.95 USD
    Regular price Sale price $7.95 USD
    FR SPORT Comp Cams 3/8 inch umbrella valve stem oil seal for engine valves, shown in a close-up image.
  • Comp Cams HI-TECH PUSHROD 5/16 8.900

    Regular price $22.95 USD
    Regular price Sale price $22.95 USD
    FR SPORT Comp Cams HI-TECH 5/16 engine pushrod, 8.900 length, metal construction with detailed finish
  • Comp Cams CS MAGNUM ROLLER ROCKER

    Regular price $197.24 USD
    Regular price Sale price $197.24 USD
    FR SPORT Comp Cams CS Magnum Roller Rocker engine rocker arm kit shown with metal components and detailed construction.
  • Comp Cams 3/8 7.950 .080 W/ 210 Radius

    Regular price $22.95 USD
    Regular price Sale price $22.95 USD
    FR SPORT Comp Cams engine push rod, 3/8 inch diameter, 7.950 inch length, with .080 wall thickness and 210 radius, shown in image.
  • Comp Cams Magnum 294S; 3000 - 6200 RPM Range

    Regular price $318.03 USD
    Regular price Sale price $318.03 USD
    FR SPORT Comp Cams Magnum 294S engine camshaft for 3000-6200 RPM range, featuring metal lobes and precision-machined components.
  • Comp Cams (8) Flat Guid Plates Small Block Chevy, For 5/16 Pushrods & 7/16 Studs

    Regular price $29.94 USD
    Regular price Sale price $29.94 USD
    Comp Cams small block Chevy flat guide plates for 5/16 pushrods and 7/16 studs, engine push rod guide plates by FR SPORT.
  • Comp Cams 3/8 8.550 .080 W/210 Radius

    Regular price $32.95 USD
    Regular price Sale price $32.95 USD
    FR SPORT Comp Cams 3/8 8.550 engine push rod with .080 diameter and 210 radius, showing a close-up of the metal push rod.
  • Comp Cams CSV-6 MAGNUM ROLLER ROCKER

    Regular price $190.96 USD
    Regular price Sale price $190.96 USD
    FR SPORT Comp Cams CSV-6 Magnum Roller Rocker Engine Rocker Arm Kit showing detailed metal components and assembly details.
  • Comp Cams Camshaft, P8 279T H-107 T THUMPR

    Regular price $355.16 USD
    Regular price Sale price $355.16 USD
    FR SPORT Comp Cams P8 279T H-107 T engine camshaft showing detailed metal components and gear for automotive performance.
  • Comp Cams 3/8 MAGNUM PUSHROD 9.80

    Regular price $13.95 USD
    Regular price Sale price $13.95 USD
    FR SPORT Comp Cams 3/8 Magnum Pushrod for engine, 9.80 length, high-performance automotive push rod in a close-up view
  • Comp Cams BRONZE THRUST KIT,FACTORY LS ENGINES

    Regular price $165.95 USD
    Regular price Sale price $165.95 USD
    Comp Cams bronze thrust kit for factory LS engines, featuring engine camshaft thrust plate by FR SPORT, shown in the image.
    Sold out
  • Comp Cams Camshaft, P8 295T H-107 T THUMPR

    Regular price $355.16 USD
    Regular price Sale price $355.16 USD
    FR SPORT Comp Cams P8 295T H-107 T engine camshaft showing detailed metal shaft with gear and lobes for performance engine upgrades.
  • Comp Cams CAD 252H-10 Cam & Lift Kit

    Regular price $595.31 USD
    Regular price Sale price $595.31 USD
    FR SPORT Comp Cams CAD 252H-10 engine camshaft and lifter kit showing camshaft and lifters for automotive performance upgrades.
  • Comp Cams HI-TECH PUSHROD 3/8 8.425

    Regular price $22.95 USD
    Regular price Sale price $22.95 USD
    FR SPORT Comp Cams HI-TECH 3/8-inch engine pushrod, 8.425 inches long, designed for high-performance automotive engines.
  • Comp Cams Hi-TechT Pushrods: 5/16" Diameter, 8.175" Length

    Regular price $24.95 USD
    Regular price Sale price $24.95 USD
    FR SPORT Comp Cams Hi-TechT Engine Pushrods, 5/16" diameter, 8.175" length, high-performance automotive engine components