Engines & Engine Parts

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched...

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your...

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Results 1 - 25 of 338

Sealed Power Performance Piston Ring Sets E-251K

Sealed Power Performance Piston Ring Sets E-251K

Piston Rings, Moly, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251K

4.2 out of 5 stars ( 45 )

Estimated Ship Date: Today

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Sealed Power Performance Piston Ring Sets E-251K 30

Piston Rings, Moly, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251K30

4.42 out of 5 stars ( 48 )

Estimated Ship Date: Today

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Melling High-Volume Oil Pumps M-63HV

Oil Pump, High-Volume, Standard Pressure, Chrysler, Big Block, B/RB, Each

Part Number: MEL-M63HV

4.6 out of 5 stars ( 25 )

Estimated Ship Date: Today

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Sealed Power Performance Piston Ring Sets E-251K 40

Piston Rings, Moly, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251K40

4.82 out of 5 stars ( 11 )

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Hastings Piston Ring Sets 2M139030

Piston Rings, Plasma-moly, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-2M139030

4.64 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Sealed Power Cast Piston Rings E-251X

Piston Rings, Cast Iron, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251X

4.23 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Sealed Power Performance Piston Ring Sets E-251K 60

Piston Rings, Moly, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251K60

4.58 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Proform Stamped Steel Mopar Valve Covers 440-751

Valve Covers, Steel, Black Crinkle, Mopar Logo, Mopar, Small Block LA, Pair

Part Number: PRO-440-751

4.82 out of 5 stars ( 22 )

Estimated Ship Date: Today

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Proform Mopar Licensed Small Block Engine Dress-Up Kits 440-758

Engine Dress-Up Kit, Valve Covers, Valve Cover Wing Nuts, Air Cleaner, Breather, Black Crinkle Powdercoated, MOPAR Logo, Small Block Mopar, LA, Kit

Part Number: PRO-440-758

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Hastings Piston Ring Sets 2M139

Piston Rings, Plasma-moly, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-2M139

3.55 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Mahle Original Premium Piston Ring Sets 40564CP.030

Piston Rings, Plasma-moly, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: MAH-40564CP030

5.0 out of 5 stars ( 4 )

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Hastings Piston Ring Sets 139030

Piston Rings, Phosphate Coated, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-139030

5.0 out of 5 stars ( 6 )

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Proform Extruded Aluminum Shaft Mount Roller Rocker Arms 66869

Rocker Arms, Shaft Mount, 1.5 Ratio, Aluminum, Roller Rockers, Shafts, Spacers, Chrysler, 318/340/360, Set 16

Part Number: PRO-66869

2.28 out of 5 stars ( 18 )

Estimated Ship Date: Today

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K&N Performance Gold Oil Filters HP-2004

Oil Filter, Performance Gold, Canister, 4.10 in. Tall, 3.66 in. Diameter, 3/4 in.-16 Thread, Bypass Relief, 8-11 psi, Anti-Drainback, Spin-On, Each

Part Number: KNN-HP-2004

4.84 out of 5 stars ( 32 )

Estimated Ship Date: Today

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Cloyes Heavy-Duty Timing Sets C-3028X

Timing Chain and Gear Set, Heavy Duty, Double Roller, Iron/Billet Steel Sprockets, Mopar, 318/360, Set

Part Number: CLO-C-3028X

3.58 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Sealed Power Cast Piston Rings E-251X 30

Piston Rings, Cast Iron, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251X30

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Hastings Piston Ring Sets 2M139040

Piston Rings, Plasma-moly, 4.039 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-2M139040

5.0 out of 5 stars ( 4 )

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Sealed Power MA Series Main Bearings 4999MA

Main Bearings, Standard Size, Bi Metal, 1/2 Groove, Chrysler, Dodge, Plymouth, 360, Set of 5

Part Number: SLP-4999MA

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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ATP Timing Covers 103001

Timing Cover, One-piece, Aluminum, Natural, Chrysler, Dodge, Plymouth, Each

Part Number: ATP-103001

5.0 out of 5 stars ( 3 )

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Proform Stamped Steel Mopar Valve Covers 440-905

Valve Covers, Steel, Chrome, Mopar Logo, Mopar, Small Block LA, Pair

Part Number: PRO-440-905

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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VEGE Remanufactured Long Block Crate Engines DD06

Crate Engine, Remanufactured, Long Block, Assembled, Chrysler, Dodge, Plymouth, 5.9L/360, Each

Part Number: VRE-DD06

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

Mopar Performance Oil Filters P4452890

Oil Filter, High Performance, Black, Each

Part Number: DCC-P4452890

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Melling Heavy-Duty Intermediate Driveshafts IS-63

Oil Pump Driveshaft, Chrysler, Dodge, Plymouth, Big Block/Hemi, Each

Part Number: MEL-IS-63

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Clevite Camshaft Bearings SH-875S

Cam Bearings, B-1, Chrysler, Dodge, Plymouth, 273, 318, 340, 360, Kit

Part Number: CLE-SH875S

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Proform Mopar Licensed Small Block Engine Dress-Up Kits 440-900

Engine Dress-Up Kit, Valve Covers, Valve Cover Wing Nuts, Air Cleaner, Breather, Chrome, MOPAR Logo, Small Block Mopar, LA, Kit

Part Number: PRO-440-900

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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