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 463

Dart Big M Sportsman Big Block Chevy Cast Iron Bare Blocks 31223444

Dart Big M Sportsman Big Block Chevy Cast Iron Bare Blocks 31223444

Engine, Bare Block, Big M Sportsman, Stock/OEM, 4.50 in. Bore, Cast Iron, 4-Bolt Main, 2-Piece Rear Main Seal, Chevy, Big Block, Each

Part Number: DRT-31223444

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Dart Cam Bearings 32000002

Cam Bearings, Block Parts Kit, Dart Big M Block Only, Kit

Part Number: DRT-32000002

Not Yet Reviewed

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Dart Cylinder Head Studs 64210240

Cylinder Head Studs, 12-Point Nuts, Chevy, Big M Block, Aftermarket Heads, Kit

Part Number: DRT-64210240

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Dura-Bond High Performance Coated Bearings GMP-12LT

Cam Bearings, Performance, Bi Metal, Lead Based Micro Babbitt, Chevy, Dart Big M Block, Kit

Part Number: DUR-GMP-12LT

Not Yet Reviewed

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ARP Main Stud Kits 235-5603

Main Studs, 4-Bolt, Chevy, 454, Dart Big M Block, Kit

Part Number: ARP-235-5603

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Dura-Bond High Performance Coated Bearings GMP-12T

Cam Bearings, Performance, Bi Metal, Lead Based Micro Babbitt, Coated, Chevy, Dart Big M Block, Kit

Part Number: DUR-GMP-12T

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ARP Main Stud Kits 235-5601

Main Studs, 4-Bolt Main, Dart Big M Block, Chevy, 454, Kit

Part Number: ARP-235-5601

Not Yet Reviewed

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Dart Cam Bearings 32210030

Cam Bearings, Race Only, Full Groove Style, with Oil Holes, for 2.120 in. Housing Bore, Solid Cast Aluminum Alloy, Chevy, Dart Big M, Set of 5

Part Number: DRT-32210030

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Dart Cam Bearings 32210031

Cam Bearing, Race Only, Full Groove Style, with Oil Holes, for 2.120 in. Housing Bore, Solid Cast Aluminum Alloy, Chevy, Dart Big M, Each

Part Number: DRT-32210031

Not Yet Reviewed

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ATK High Performance Chevy 540 Dart Race Series Short Blocks SP44

Engine Assembly, Short Block, 2-Piece Main Seal, Chevy, Big Block, 540, Each

Part Number: HPE-SP44

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

ATK High Performance GM 540 660 HP Stage 3 Long Block Crate Engines HP42C

Engine Assembly, Stage 3 Crate Engine, Long Block, 2-Piece Main Seal, Chevy, Big Block, 540, Each

Part Number: HPE-HP42C

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Edelbrock Victor Max Wedge Big Block Chrysler Cylinder Heads 77949

Cylinder Head, Victor Max Wedge, Aluminum, Bare with Valves, 75cc Chamber, 290cc Runner, Mopar, B, RB, Each

Part Number: EDL-77949

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Proform Mopar Licensed Big Block Engine Dress-Up Kits 440-812

Engine Dress-Up Kit, Valve Covers, Valve Cover Wing Nuts, Air Cleaner, Breather, Black Crinkle Powdercoated, MOPAR Logo, Big Block Mopar, B/RB, Kit

Part Number: PRO-440-812

Not Yet Reviewed

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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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Melling M-Select Class 1 Camshafts MTD-2

Camshaft, Hydraulic Flat Tappet, Duration @ .050 in. 204/214, Lift .421/.443, Mopar, Big Block, Each

Part Number: MEL-MTD-2

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Proform Mopar Licensed Big Block Engine Dress-Up Kits 440-814

Engine Dress-Up Kit, Valve Covers, Valve Cover Wing Nuts, Air Cleaner, Breather, Chrome, MOPAR Logo, Big Block Mopar, B/RB, Kit

Part Number: PRO-440-814

Not Yet Reviewed

Estimated Ship Date: Today

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Melling Oil Pumps M-63

Oil Pump, Standard-Volume, Standard Pressure, Chrysler, Dodge, Plymouth, Big Block, Each

Part Number: MEL-M63

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Melling Performance Oil Pumps M-63HP

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

Part Number: MEL-M63HP

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Edelbrock Musi Carbureted 555 C.I.D. 676 HP Long Block Crate Engines 49550

Crate Engine, Edelbrock/Musi 555 RPM XT, 10.0:1, 676 hp, 649 ft.-lbs. Torque, As-Cast, Carbureted, Chevy, 555

Part Number: EDL-49550

Not Yet Reviewed

Estimated Ship Date: Aug 6, 2026 if ordered today

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Estimated Ship Date: Aug 6, 2026 if ordered today

Edelbrock E-Street Cylinder Heads 5090

Cylinder Heads, E-Street, Aluminum, Assembled, 75cc Chamber, 210cc Intake Runner, Dodge, Chrysler, Plymouth, Big Block, Pair

Part Number: EDL-5090

4.0 out of 5 stars ( 18 )

Estimated Ship Date: Today

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Melling M-Select Class 3 Camshafts 23302

CAMSHAFT-ENGINE

Part Number: MEL-23302

Not Yet Reviewed

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Melling M-Select Class 2 Camshafts 23204

CAMSHAFT-ENGINE

Part Number: MEL-23204

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Edelbrock Performer RPM Cylinder Heads 60929

Cylinder Head, Performer RPM, Aluminum, Assembled, 84cc Chamber, 210cc Intake Runner, Mopar, Big Block, Each

Part Number: EDL-60929

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Edelbrock Performer RPM Cylinder Heads 60825

Cylinder Head, Performer RPM, Assembled, Aluminum, 75cc Chamber, 210cc Intake Runner, Chrysler, Big Block, Each

Part Number: EDL-60825

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Edelbrock Performer RPM Cylinder Heads 60829

Cylinder Head, Performer RPM, Aluminum, Assembled, 75cc Chamber, 210cc Intake Runner, Dodge, Big Block, Each

Part Number: EDL-60829

3.57 out of 5 stars ( 7 )

Estimated Ship Date: Today

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