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 32

King Engine Bearings Main Bearings MB 624XA0.25

Main Bearing Set, MERCEDES BENZ OM602.982/983/989

Part Number: KGB-MB624XA025

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

COMP Cams Valve Springs 983-12

COMP Cams Valve Springs 983-12

Valve Springs, Single, 1.250 in. Outside Diameter, 410 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 12

Part Number: CCA-983-12

Not Yet Reviewed

Estimated Ship Date: Today

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King Engine Bearings Main Bearings MB 624XA0.75

Main Bearing Set, MERCEDES BENZ OM602.982/983/989

Part Number: KGB-MB624XA075

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Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

COMP Cams Valve Springs 983-16

Valve Springs, Single, 1.250 in. Outside Diameter, 410 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16

Part Number: CCA-983-16

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Estimated Ship Date: Today

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COMP Cams Valve Springs 983-1

Valve Spring, Single, 1.250 in. Outside Diameter, 410 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: CCA-983-1

Not Yet Reviewed

Estimated Ship Date: May 29, 2026 if ordered today

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Estimated Ship Date: May 29, 2026 if ordered today

COMP Cams High Performance Valve Spring Kits 983-KIT

Valve Spring and Retainer Kits, Ovate Wire, 0.450 in. Lift, 10 Degree Locks, Retainers, 410 lb./in. Spring Rate, Kit

Part Number: CCA-983-KIT

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

King Engine Bearings Main Bearings MB 624XA0.5

Main Bearing Set, MERCEDES BENZ OM602.982/983/989

Part Number: KGB-MB624XA05

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Dorman Valve Covers for 1996-2001 CHEROKEE, 1994-2004 GRAND CHEROKEE, 1997-2004 WRANGLER - 264-983

Valve Cover, Steel, Plain, Stock Height, Jeep, 4.0L, L6, Each

Part Number: RNB-264-983

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

ICON Premium Forged Pistons IC983.040

Pistons, Premium Forged, 4.040 in. Bore, Dish, 1.445 in. Compression Height, Press/Float Pin, 1/16 x 1/16 x 3/16 Ring Grooves, Dodge, Jeep, Set of 8

Part Number: UEM-IC983-040

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Mr. Gasket Crankshaft Keys 983G

Crankshaft Key, Long, Chevy, Chrysler, Dodge, Plymouth, Each

Part Number: MRG-983G

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Cloyes Gear - Timing Chains for 2017-2019 ROGUE - C983

Engine Timing Chain

Part Number: CLO-C983

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

COMP Cams Valve Springs 983J-KIT

Valve Springs, Single, 1.250 in. Outside Diameter, 410 lbs./in. Rate, 1.150 in. Coil Bind Height, with Valve Seals, Set of 12

Part Number: CCA-983J-KIT

2.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Continental OE Technology Series Multi-V Belts for 1989 525I - 10X983

BELT, 1989 BMW 525i

Part Number: CEL-10X983

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

ICON Premium Forged Pistons IC983.060

Pistons, Premium, Forged 2618 Aluminum, 4.060 in. Bore, 4.000 in. Stroke, Dish, Dodge, Small Block, Magnum, Set of 8

Part Number: UEM-IC983-060

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

ICON Premium Forged Piston and Ring Kits IC983KTD.040

Piston and Ring Kits, Premium, Forged 2618 Aluminum, 4.040 in. Bore, 4.000 in. Stroke, Dish, Dodge, Small Block, Magnum, Set of 8

Part Number: UEM-IC983KTD-040

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

ICON Premium Forged Pistons SIC983L.030

Pistons, Premium, Forged 2618 Aluminum, 4.030 in. Bore, 4.000 in. Stroke, Dish, Left Side, Dodge, Small Block, Magnum, Each

Part Number: UEM-SIC983L-030

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

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Mahle Original Oil Filters OX 983D

Engine Oil Filter, Engine Oil Filter

Part Number: MAH-OX983D

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Estimated Ship Date: Today

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ICON Premium Forged Pistons SIC983R.030

Pistons, Premium, Forged 2618 Aluminum, 4.030 in. Bore, 4.000 in. Stroke, Dish, Right Side, Dodge, Small Block, Magnum, Each

Part Number: UEM-SIC983R-030

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

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Cloyes Gear Oil Pump Replacement Parts S983

ENGINE OIL PUMP SPROCKET

Part Number: CLO-S983

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

ICON Premium Forged Piston and Ring Kits IC983KTD.060

Piston and Ring Kits, Premium, Forged 2618 Aluminum, 4.060 in. Bore, 4.000 in. Stroke, Dish, Dodge, Small Block, Magnum, Set of 8

Part Number: UEM-IC983KTD-060

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Redhorse Performance Valve Cover Vent Fittings 9832-12-2

Valve Cover Breathers, Valve Cover Vent Fittings, Round, Screw-in, Plastic, Black Anodized, -12 AN Hole Size, Each

Part Number: HSE-9832-12-2

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Mr. Gasket Chrome Valve Covers 9830CMRG

Valve Covers, Steel, Chrome, Plain, AMC, Pair

Part Number: MRG-9830CMRG

Not Yet Reviewed

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Mr. Gasket Valve Covers 9831BMRG

Valve Covers, Perimeter Bolt Mounting, Steel, Black, AMC, Jeep, L6, Each

Part Number: MRG-9831BMRG

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Mr. Gasket Engine Dress-Up Kits 9834BP

KIT, DRESS-UP SB CHEV FLAT BLK

Part Number: MRG-9834BP

Not Yet Reviewed

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Mr. Gasket Valve Covers 9830BMRG

Valve Covers, Steel, Black, Plain, AMC, Pair

Part Number: MRG-9830BMRG

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