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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Cometic Honda K20C1/K20C4 .042in 87mm Bore HP Cylinder Head Gasket

Regular price $96.52
Sale price $96.52 Regular price
Unit price
An additional HP Shim Layer can be added to provide increased stress around the combustion...
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Cometic Honda K20C1/K20C4 .028in. MLS Cylinder Head Gasket - 87mm Bore .004in. Head Power Ring Shim

Regular price $96.52
Sale price $96.52 Regular price
Unit price
The embossed outer layers of the gaskets meet the demands of a variety of harsh...
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Cometic 02-12 Honda K20Z3 Valve Cover

Regular price $31.99
Sale price $31.99 Regular price
Unit price
COMETIC Valve Cover Gaskets are manufactured from a soft durometer rubber wrapped around a steel...
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Cometic 02-13 Honda K20A1/A2/A3 .060in AFM Oil Pan Gasket

Regular price $25.80
Sale price $25.80 Regular price
Unit price
COMETIC Oil Pan Gaskets are made from premium materials to provide an excellent seal between...
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Cometic BMW M50B25 / M52B28 85mm Bore .067in MLX Head Gasket

Regular price $241.37
Sale price $241.37 Regular price $268.18
Unit price
COMETIC MLX (Multi-Layer Stopper) gaskets utilize an integrated stopper layer for combustion chamber sealing and...

Clevite 2003 - 2008 Chrysler 5.7L / 6.1L Hemi Thrust Washer Set

Regular price $32.76
Sale price $32.76 Regular price
Unit price
Clevite 2003 - 2008 Chrysler 5.7L / 6.1L Hemi Thrust Washer SetThis Part Fits: Year...
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Clevite Lexus 6 2997cc 1992-95 Thrust Washer Set

Regular price $51.65
Sale price $51.65 Regular price
Unit price
Clevite Lexus 6 2997cc 1992-95 Thrust Washer SetThis Part Fits: Year Make Model Submodel 1993-2005...
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Clevite 2013+ GM LS 6.2L V8 LT1/LT4 (Gen V) Camshaft Bearing Set

Regular price $442.37
Sale price $442.37 Regular price
Unit price
Clevite camshaft bearings are OE replacement parts that are finished to provide the recommended clearance...
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Clevite 2.5L Geo 2.7L Suzuki Camshaft Bearing Set

Regular price $139.40
Sale price $139.40 Regular price
Unit price
Clevite 2.5L Geo 2.7L Suzuki Camshaft Bearing SetThis Part Fits: Year Make Model Submodel 2009-2013...
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Clevite Chrysler / Mitsubishi 4 1.8L 2.0L 2.4L 2007 - 2011 Camshaft Bearing Set

Regular price $39.99
Sale price $39.99 Regular price
Unit price
Clevite Chrysler / Mitsubishi 4 1.8L 2.0L 2.4L 2007 - 2011 Camshaft Bearing SetThis Part...
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