Engine Internals

From pistons and connecting rods to camshafts, crankshafts, bearings, and gaskets, our engine internals selection has everything needed for a reliable bottom end and a high-revving top end. With forged and performance options alongside OE-style replacements, every component is built for precision and durability. Lay the foundation for serious power and keep your engine strong under pressure.

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Eagle Audi 1.8L Connecting Rods (Set of 4)

Regular price $420.85
Sale price $420.85 Regular price
Unit price
Forged 4340 steel H-Beam connecting rods are forged from a two-piece forging and feature a...
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Fel-Pro 94-05 Mazda Miata Engine Coolant Thermostat Gasket

Regular price $18.99
Sale price $18.99 Regular price
Unit price
Fel-Pro(R) gaskets are specifically designed for the repair environment to deliver a reliable seal on...
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Fidanza 90-03 Mazda Miata / 90-98 Protege 1.8L Silver Cam Gear

Regular price $236.24
Sale price $236.24 Regular price
Unit price
Outer Gear Teeth Hard Anodized and Beveled For Longer Belt LifeTechnical BulletinThis Part Fits: Year...
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Fleece Performance 07.5-12 Dodge 6.7L Cummins Stock VGT Turbo Coolant Delete Plugs

Regular price $29.95
Sale price $29.95 Regular price
Unit price
When replacing the stock VGT turbo on your 6.7L Cummins with a non-water cooled turbo,...
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Fleece Performance 01-04 GM Duramax 6.6L LB7 Intake Air Heater Delete Plug

Regular price $37.95
Sale price $37.95 Regular price
Unit price
The Fleece Performance Intake Air Heater Delete is a simple way to remove the air...
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Fleece Performance 11-16 6.6L GM Duramax Resonator Delete Plate

Regular price $39.99
Sale price $39.99 Regular price
Unit price
Want to get rid of that big ugly resonator under the hood of your LML?...
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King Audi R8 4.2L/5.2L/Lamborghini Gallardo/Huracan V10 Coated AMS Alpha Performance Rod Bearing Set

Regular price $144.45
Sale price $144.45 Regular price
Unit price
King Audi R8 4.2L/5.2L/Lamborghini Gallardo/Huracan V10 Coated AMS Alpha Performance Rod Bearing SetThis Part Fits:...
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King Audi R8 4.2L/5.2L/Lamborghini Gallardo/Huracan V10 Coated Rod Bearing Set - Size STDX

Regular price $144.45
Sale price $144.45 Regular price
Unit price
King Audi R8 4.2L/5.2L/Lamborghini Gallardo/Huracan V10 Coated Rod Bearing Set - Size STDXThis Part Fits:...
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King Ford/Kia/Mazda DOHC 16 Valve/SOHC 16 Valve/SOHC 8 Valve Rod Bearing Set - Size STD

Regular price $50.99
Sale price $50.99 Regular price
Unit price
King Ford/Kia/Mazda DOHC 16 Valve/SOHC 16 Valve/SOHC 8 Valve Rod Bearing Set - Size STDThis...
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King Ford/Kia/Mazda DOHC 16 Valve/SOHC 16 Valve/SOHC 8 Valve Performance Rod Bearing Set - Size STD

Regular price $112.99
Sale price $112.99 Regular price
Unit price
King Ford/Kia/Mazda DOHC 16 Valve/SOHC 16 Valve/SOHC 8 Valve Performance Rod Bearing Set - Size...
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