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 133

Summit Racing™ LS Engine Custom Grinds, by COMP Cams SUMLSGT104

Camshaft, Hydraulic Roller Tappet, Advertised Duration 283/291, Lift .602/.605, Chevy, LS, Each

Part Number: CCA-SUMLSGT104

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Summit Racing™ Extended Life Oil Filters SUM-127007

Oil Filter, Canister, 13/16-16 in. Thread, 3.110 in. High, Each

Part Number: SUM-127007

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Auto Metal Direct Deep Groove Alternator Pulleys W-644

Alternator Pulley, Deep Groove, V-belt Style, 1-groove, Steel, Natural, Chevy, Each

Part Number: AMD-W-644

4.5 out of 5 stars ( 4 )

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Allstar Performance Cam Button Spacers ALL90055

Cam Button Spacer, Steel, Roller, Chevy, Big Block, Each

Part Number: AAF-ALL90055

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

ACDelco GM Genuine Parts Cylinder Heads 12699617

Cylinder Head, Aluminum, Assembled, Intake Valve, Exhaust Valve, Chevrolet, Small Block, Gen V, Each

Part Number: ADO-12699617

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Chevrolet Performance Timing Sprockets 12586481

Cam Gear, 3-Bolt, 58/4X, Chevy, V8, LS, Each

Part Number: NAL-12586481

4.96 out of 5 stars ( 28 )

Estimated Ship Date: Today

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ACDelco GM Genuine Parts Hydraulic Roller Lifters 12698945

Lifters, GM Genuine Parts, Hydraulic Roller Style, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Each

Part Number: ADO-12698945

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Chevrolet Performance Replacement Timing Chains 12646387

Timing Chain, Replacement, Single Roller, Steel, Chevy, Small Block LS, Each

Part Number: NAL-12646387

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ACDelco Gold Oil Filters 19431429

Oil Filter, Gold Series, Canister Style, 13/16 in.-16 UNF Threads, 4.500 in. Tall, 3.77 in. Dia., Am General, Checker, GM, Hummer, Studebaker, Each

Part Number: ADO-PF1218

4.52 out of 5 stars ( 60 )

Estimated Ship Date: Today

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Chevrolet Performance Connecting Rod Bolts 11570662

Connecting Rod Bolt, Steel, 12mm Hex Head, 9mm x 1.00, 1.654 in. Underhead Length, Gen IV LS Engine, Chevy, Each

Part Number: NAL-11570662

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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ACDelco Drive Belt Tensioners 12569301

Tensioner, Drive Belt, 6-Rib Serpentine, Cadillac, Chevy, Pontiac, Each

Part Number: ADO-12569301

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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ACDelco GM Genuine Parts Camshaft Thrust Plates 12589016

Camshaft Thrust Plates, GM Genuine Parts, Solid Type, Steel, Chevrolet, Each

Part Number: ADO-12589016

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Chevrolet Performance Power Steering Pulleys for 2005-2013 CORVETTE - 19421325

Power Steering Pulley, Serpentine, 6-groove, Steel, Black, 6.625 in. O.D., Chevrolet, Each

Part Number: NAL-19421325

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Lares Power Steering Pulleys 162

Pulley, Power Steering, Saginaw, V-Belt, 1-Groove, Keyway, Steel, Black, 5.800 in. Diameter, Each

Part Number: LSC-162

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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ACDelco Gold Oil Filters 19432234

Oil Filter, Canister, Checker, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-PF454

4.46 out of 5 stars ( 26 )

Estimated Ship Date: Today

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Chevrolet Performance L92 Cylinder Heads 12711770

Cylinder Head, L92, Aluminum, Assembled, 70cc Chamber, Chevy, LS, Each

Part Number: NAL-12711770

Not Yet Reviewed

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Mr. Gasket Magnetic Oil Pan Drain Plugs 15

Oil Pan Drain Plug, Magnetic, 1/2-20 RH in. Threads, Seal, Each

Part Number: MRG-15

4.41 out of 5 stars ( 27 )

Estimated Ship Date: Today

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Lares Power Steering Pulleys 160

Pulley, Power Steering, Saginaw, V-Belt, 1-Groove, Keyway, Steel, Chrome, 5.800 in. Diameter, Each

Part Number: LSC-160

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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ACDelco Ultraguard Gold Engine Oil Filters for 2014-2015 CAMARO, 2009-2013 CORVETTE - 12694692

Oil Filter, Canister, 22mm x 1.5 Thread, Chevy, Chrysler, Dodge, Jeep, Each

Part Number: ADO-UPF48R

5.0 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Chevrolet Performance Crankshaft Keys 12561513

Crankshaft Key, Long Type, 0 degree Offset, Steel, Natural, Chevy, Each

Part Number: NAL-12561513

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Standard Motor PCV Valves V178

PCV Valve, Replacement, Each

Part Number: SMP-V178

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Melling Replacement Valve Locks VL-200

Valve Locks, Replacement, 1-groove, Steel, for 0.341 in. Valve Stem Diameter, AMC, Buick, Cadillac, Chevy, Edsel, Ford, GMC, Jeep, Olds, Mercury, Pair

Part Number: MEL-VL-200

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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