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Engine Internals

Build your engine for strength and performance with our selection of engine internals. From forged pistons and connecting rods to crankshafts, bearings, and valvetrain components, this collection includes everything needed to handle more power, higher RPMs, and forced induction. Upgrading your internals is essential for reliability in high-horsepower street builds, drag racing, drifting, or track applications. Our Engine Internals collection offers both OEM-style replacements and performance-grade parts designed for maximum durability and precision.

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  • Precision Works Billet Timing Chain Tensioner Cover Plate K20C K20C1 K20C4.Precision Works Billet Timing Chain Tensioner Cover Plate K20C K20C1 K20C4.
    Precision Works Billet Timing Chain Tensioner Cover Plate K20C K20C1 K20C4
    Limited In Stock!  Made in the USA. Precision Works Honda K-Series Billet Aluminum Timing Chain Tensioner Cover Plate  Fitment: 2017 - 2021 Honda Civic Type R K20C1 2018 - 2021 Honda Accord 2.0T K20C4 2016- 2021 Honda Civic 2.0L Includes: Timing Chain Tensioner Cover Plate O-ring...
    $69.00
    $69.00
  • PLM Oil Pan Pickup V2 - Subaru WRX STi EJ25 04-21.
    PLM Oil Pan Pickup V2 - Subaru WRX STi EJ25 04-21
    PLM Oil Pickup V2 - Subaru WRX STi EJ25 04-21 PLM Oil Pickup V2 is the ultimate solution & designed to replace the failure prone and performance limited OEM oil pickup. Key Features: Replaces factory pickup that are prone to fail Prevents oil starvation...
    $95.00
    $95.00
  • PLM Oil Pan Baffle Plate Mazda RX-7 13B 86-92.PLM Oil Pan Baffle Plate Mazda RX-7 13B 86-92.
    PLM Oil Pan Baffle Plate Mazda RX-7 13B 86-92
    PLM Oil Pan Baffle Plate Mazda RX-7 13B 86-92 This RX-7 oil baffle plate slows the return of engine oil as it drains from the engine into the pan. In slowing the oil's return, air that has been suspended in the oil is allowed...
    $55.00
    $55.00
  • PLM Oil Pan Baffle Plate Kit For Honda S2000 F20C F22C.PLM Oil Pan Baffle Plate Kit For Honda S2000 F20C F22C.
    PLM Oil Pan Baffle Plate Kit For Honda S2000 F20C F22C
    PLM Oil Pan Baffle Plate Kit For Honda S2000 F20C F22C We use high quality aluminum plates, laser cut, and precision bent, then you can DIY spot welded once you drop this into your oil pan. Key Features: Made in the USA CAD designed and...
    $49.00
    $49.00
  • PLM Oil Pan Baffle Plate Kit For Honda B-Series B18 B20.PLM Oil Pan Baffle Plate Kit For Honda B-Series B18 B20.
    PLM Oil Pan Baffle Plate Kit For Honda B-Series B18 B20
    PLM Oil Pan Baffle Plate Kit For Honda B-Series B18 B20 We use high quality stainless steel plates, CNC machined, laser cut, and precision bent, then you can DIY spot welded once you drop this into your oil pan. Key Features: DIY kit, needs...
    $35.00
    $35.00
  • PLM Oil Pan Baffle Kit For Honda K20C1 FK8 FL5.
    PLM Oil Pan Baffle Kit For Honda K20C1 FK8 FL5
    The PLM Oil Pan Baffle Kit for Honda K20C1 FK8/FL5 is designed to prevent oil starvation and improve engine reliability under high-performance driving conditions. Featuring a drop-in installation, this kit includes five trap doors to control oil flow and a removable top plate for...
    $150.00
    $150.00
  • PLM Oil Pan Baffle Kit For Honda K-Series K20 K24.PLM Oil Pan Baffle Kit For Honda K-Series K20 K24.
    PLM Oil Pan Baffle Kit For Honda K-Series K20 K24
    PLM Oil Pan Baffle Kit - Honda K-Series K20 K24 Why is our oil pan baffle better?  PLM oil pan baffle is completely welded and not using rivets.  Rivets can come loose and break inside your oil pan, potentially cause serious engine damage or...
    $100.00
    $100.00
  • PLM Oil Pan Baffle Kit - Toyota GR86 ZN8 Subaru BRZ ZD8 FA24.PLM Oil Pan Baffle Kit - Toyota GR86 ZN8 Subaru BRZ ZD8 FA24.
    PLM Oil Pan Baffle Kit - Toyota GR86 ZN8 Subaru BRZ ZD8 FA24
    New! Limited In Stock! Order Now! PLM Oil Pan Baffle Kit - Toyota GR86 ZN8 Subaru BRZ ZD8 FA24 Why is our oil pan baffle better?  PLM oil pan baffle is completely welded and not using rivets.  Rivets can come loose and break inside...
    $150.00
    $150.00
  • PLM Oil Pan Baffle Kit - Subaru WRX EJ20 EJ25.
    PLM Oil Pan Baffle Kit - Subaru WRX EJ20 EJ25
    PLM Oil Pan Baffle Kit - Subaru WRX EJ20 EJ25 Why is our oil pan baffle better?  PLM oil pan baffle is completely welded and not using rivets.  Rivets can come loose and break inside your oil pan, potentially cause serious engine damage or...
    $100.00
    $100.00
  • PLM K-Series K20 K24 Transmission Scatter Shield.PLM K-Series K20 K24 Transmission Scatter Shield.
    PLM K-Series K20 K24 Transmission Scatter Shield
    PLM K-Series K20 K24 Transmission Scatter Shield This is the best safety for your race car engine - a transmission shield, also known as a scatter shield. Transmission shields are made to help shield the driver from tranny parts in the event of a transmission...
    $175.00
    $175.00
  • PLM H-Series H22 F20B Transmission Scatter Shield.PLM H-Series H22 F20B Transmission Scatter Shield.
    PLM H-Series H22 F20B Transmission Scatter Shield
    PLM H-Series H22 F20B Transmission Scatter Shield This is the best safety for your race car engine - a transmission shield, also known as a scatter shield. Transmission shields are made to help shield the driver from tranny parts in the event of a transmission...
    $175.00
    $175.00
  • PLM Baffled Oil Pan For Honda B-Series B18 B20 B16 & AN Fitting.PLM Baffled Oil Pan For Honda B-Series B18 B20 B16 & AN Fitting.
    plm-baffled-oil-pan-for-honda-b-series-b18-b20-b16-an-fitting-plm
    In stock!  SALE!  Clearance! These street / strip series Baffled Oil Pan For Honda B-Series Engines. This oil pan is fitted with baffles to prevent oil pressure drop due to oil shifting caused by centrifugal forces. Key Features: Silver zinc plated finish Steel baffle plates...
    $249.00
    $249.00
  • PLM Baffled Oil Catch Can - Large.PLM Baffled Oil Catch Can - Large.
    PLM Baffled Oil Catch Can - Large
    This PLM baffled oil catch can is designed to collect oil and blow by gases from PCV valve or engine valve cover going to the intake system that causes carbon and sludge build-up.We've seen this design in use in many cars, from BMW to...
    $95.00
    $95.00
  • PLM Baffled Oil Catch Can - Dipstick.PLM Baffled Oil Catch Can - Dipstick.
    PLM Baffled Oil Catch Can - Dipstick
    This PLM baffled oil catch can is designed to collect oil and blow by gases from PCV valve or engine valve cover going to the intake system that causes carbon and sludge build-up. Very high quality, billet aluminum, CNC machined, and anodized black.  This...
    $55.00
    $55.00
  • PLM B-Series B18 B20 Transmission Scatter Shield.PLM B-Series B18 B20 Transmission Scatter Shield.
    PLM B-Series B18 B20 Transmission Scatter Shield
    PLM B-Series B18 B20 Transmission Scatter Shield This is the best safety for your race car engine - a transmission shield, also known as a scatter shield. Transmission shields are made to help shield the driver from tranny parts in the event of a transmission...
    $200.00
    $200.00
  • Manley Chevy LS Series Pro Flo Oil Pump (Eng App - 18in Increased Volume Over Stock)Manley Chevy LS Series Pro Flo Oil Pump (Eng App - 18in Increased Volume Over Stock)
    Manley Chevy LS Series Pro Flo Oil Pump (Eng App - 18in Increased Volume Over Stock)
    Product Description - Short Manley Chevy LS Series Pro Flo Oil Pump (Eng App - 18in Increased Volume Over Stock) Oil Pump Product Description - Extended Chevy LS - High Volume (18% Over Stock) - High and Stock Pressure Springs Product Description - Long...
    $292.53
    $292.53
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  • Manley Chrysler Hemi 5.7L / 6.1L STD Pro-Flo Oil PumpManley Chrysler Hemi 5.7L / 6.1L STD Pro-Flo Oil Pump
    Manley Chrysler Hemi 5.7L / 6.1L STD Pro-Flo Oil Pump
    Product Description - Extended Gen III HEMI - 5.7L (2003-2008) - 6.1L (2005-2010) - Std. Volume - Adjustable Pressure (50, 60, or 65 PSI) Product Description - Short Manley Chrysler Hemi 5.7L / 6.1L STD Pro-Flo Oil Pump Oil Pump Product Description - Long...
    $291.08
    $291.08
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  • Edelbrock Pulley Supercharger E-Force Competition 3 75InEdelbrock Pulley Supercharger E-Force Competition 3 75In
    Edelbrock Pulley Supercharger E-Force Competition 3 75In
    Market Description The Edelbrock pulley part #15825 allow you to fine tune the airflow and performance of your Edelbrock Supercharger System to your preference. Edelbrock pulley part #15825 is for use with any of our Professional Tuner systems. This pulley features a black anodized...
    $61.95
    $61.95
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  • Edelbrock Pulley SC 2 625 BlackEdelbrock Pulley SC 2 625 Black
    Edelbrock Pulley SC 2 625 Black
    Market Description The Edelbrock pulley part #15814 allow you to fine tune the airflow and performance of your Edelbrock Supercharger System to your preference. Edelbrock pulley #15814 is for use with any of our Professional Tuner systems. This pulley features a black anodized finish.-...
    $52.95
    $52.95
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  • Edelbrock Grooved 10 Rib 74mm Pulley - Drop Ship Only
    Edelbrock Grooved 10 Rib 74mm Pulley - Drop Ship Only
    Product Description - Short Edelbrock Grooved 10 Rib 74mm Pulley - Drop Ship Only
    $72.60
    $72.60
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