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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MAHLE Original Chrysler 300 12-09 Head Set

Regular price $405.48
Sale price $405.48 Regular price
Unit price
Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement RecommendedThis Part Fits: Year Make Model...
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MAHLE Original Toyota 4Runner 02-96 Head Set

Regular price $1,127.46
Sale price $1,127.46 Regular price
Unit price
Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement RecommendedThis Part Fits: Year Make Model...
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MAHLE Original Chrysler 300 14-05 Cylinder Head Bolts

Regular price $66.73
Sale price $66.73 Regular price
Unit price
MAHLE Original Chrysler 300 14-05 Cylinder Head BoltsThis Part Fits: Year Make Model Submodel 2005-2020...
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MAHLE Original Buick Lacrosse 08 Conversion Set

Regular price $356.32
Sale price $356.32 Regular price
Unit price
MAHLE Original Buick Lacrosse 08 Conversion SetThis Part Fits: Year Make Model Submodel 2008-2009 Buick...
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MAHLE Original Chrysler 300 15-05 Water Outlet Gasket

Regular price $21.99
Sale price $21.99 Regular price
Unit price
MAHLE Original Chrysler 300 15-05 Water Outlet GasketThis Part Fits: Year Make Model Submodel 2005-2020...
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MAHLE Original Nissan 350Z 03-06 VQ35DE Engine Kit Gasket Set

Regular price $335.46
Sale price $335.46 Regular price
Unit price
MAHLE Original Nissan 350Z 03-06 VQ35DE Engine Kit Gasket SetThis Part Fits: Year Make Model...
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MAHLE Original Ford Fusion 12-10 Rear Main Seal

Regular price $98.97
Sale price $98.97 Regular price
Unit price
MAHLE Original Ford Fusion 12-10 Rear Main SealThis Part Fits: Year Make Model Submodel 2021-2023...
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MAHLE Original Chrysler 300 15-05 Timing Cover Seal

Regular price $40.99
Sale price $40.99 Regular price
Unit price
MAHLE Original Chrysler 300 15-05 Timing Cover SealThis Part Fits: Year Make Model Submodel 2005-2020...

Torque Solution Billet TPMS Valve Stem Kit (Silver) 2008+ Subaru Legacy Impreza WRX / STi

Regular price $38.88
Sale price $38.88 Regular price
Unit price
Torque Solution Billet TPMS Valve Stem Kit (Silver) 2008+ Subaru Legacy Impreza WRX / STiThis...

Torque Solution Billet TPMS Valve Stem Kit (Black) 2008+ Subaru Legacy Impreza WRX / STi

Regular price $38.88
Sale price $38.88 Regular price
Unit price
Torque Solution Billet TPMS Valve Stem Kit (Black) 2008+ Subaru Legacy Impreza WRX / STiThis...
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Torque Solution 08-15 Mitsubishi Evolution X Billet Mivec Exhaust Cam Gear Housing

Regular price $177.77
Sale price $177.77 Regular price
Unit price
Torque Solution 08-15 Mitsubishi Evolution X Billet Mivec Exhaust Cam Gear HousingThis Part Fits: Year...
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Torque Solution Billet Aluminum Cam Plate (Silver): Subaru BRZ / Scion FR-S 2013+

Regular price $66.66
Sale price $66.66 Regular price
Unit price
Torque Solution Billet Aluminum Cam Plate (Silver): Subaru BRZ / Scion FR-S 2013+This Part Fits:...
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Torque Solution Billet Aluminum Cam Plate (Red): Subaru BRZ / Scion FR-S 2013+

Regular price $66.66
Sale price $66.66 Regular price
Unit price
Torque Solution Billet Aluminum Cam Plate (Red): Subaru BRZ / Scion FR-S 2013+This Part Fits:...
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Torque Solution Billet Aluminum Cam Plate (Black): Subaru BRZ / Scion FR-S 2013+

Regular price $66.66
Sale price $66.66 Regular price
Unit price
Torque Solution Billet Aluminum Cam Plate (Black): Subaru BRZ / Scion FR-S 2013+This Part Fits:...
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Spectre 55-79 SB Chevrolet Engine Oil Dipstick - Chrome

Regular price $30.99
Sale price $30.99 Regular price
Unit price
Spectre's Chevrolet dipstick is designed to fit 1955 - 1979 265 - 400 short block...
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Skunk2 Honda / Acura B and K Series Head Studs - Fits B18 Vtec K20 K24

Regular price $181.21
Sale price $181.21 Regular price
Unit price
Cylinder Head Studs; Incl. 8740 Chromoly Studs/Hardened Washers/12-Point Nuts/Assembly Lube; Set Of 10;This Part Fits:...
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Skunk2 Honda/Acura 92+ B-Series VTEC Black Solenoid Cover

Regular price $30.35
Sale price $30.35 Regular price
Unit price
Skunk2's Fine Tuning products and accessories, like its Black Series VTEC Solenoid Cover for Honda's...
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Skunk2 Honda/Acura 92+ B-Series VTEC Gunmetal Solenoid Cover

Regular price $30.35
Sale price $30.35 Regular price
Unit price
Skunk2's Fine Tuning products and accessories, like its Gunmetal VTEC Solenoid Cover for Honda's B-series,...
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Skunk2 Honda/Acura B-Series/H-Series (DOHC Only) Cam Seal - Black

Regular price $31.87
Sale price $31.87 Regular price
Unit price
Skunk2's Fine Tuning products and accessories, like its Cam Seal Black Series for the Honda...
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Skunk2 Honda/Acura B-Series/H-Series (DOHC Only) Cam Seal

Regular price $31.87
Sale price $31.87 Regular price
Unit price
Skunk2's Fine Tuning products and accessories, like its Cam Seal for Hondas B-series, H-series, and...
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Skunk2 Titanium Magnetic Drain Plug Set Honda/Acura M14 x 1.5

Regular price $33.49
Sale price $33.49 Regular price
Unit price
Skunk2's Fine Tuning products and accessories, like its Magnetic Oil Drain Plugs for Honda, Acura,...
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Skunk2 Honda/Acura Magnetic Drain Plug Set (Oil and Trans. Pan Plugs)

Regular price $31.40
Sale price $31.40 Regular price
Unit price
Skunk2's Fine Tuning products and accessories, like its Magnetic Oil Drain Plugs for Honda, Acura,...
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Skunk2 B-Series VTEC Black Anodized Block Off Plate

Regular price $55.53
Sale price $55.53 Regular price
Unit price
Skunk2 now offers B-Series VTEC solenoid block off plate for applications where the VTEC solenoid...
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Skunk2 Honda/Acura B Series VTEC Billet Wire Cover (Black Series)

Regular price $115.66
Sale price $115.66 Regular price
Unit price
Skunk2's Fine Tuning products and accessories, like its Black Series Billet Wire Covers for Hondas...
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