Engines & Engine Parts

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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...

Showing All Items, Including Not in Stock Items That Match "1004"

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Results 1 - 25 of 263

Clear View Filtration Oil Pump Mounting Brackets 1004

4" Mighty Prime Mounting Bracket Kit

Part Number: BCN-1004

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

PROMAXX Performance Cylinder Heads 1004

CYLINDER HEADS PAIR

Part Number: PMX-1004

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Innovators West Drive Pulley Conversion Kits for 2010-2012 CAMARO - 1004

Innovators West Drive Pulley Conversion Kits for 2010-2012 CAMARO - 1004

GEN 5 CAMARO 8-RIB CONVERSION KIT - Standard Diameter

Part Number: INW-1004

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

GMB Timing Belt Idler Pulleys 456-4510

TIMING BELT IDLER CITRO BERLINGO 10-04, NEMO 04-02, XSARRA 09-04, FIAT FIORINO 02, QUBO 09, PEUGEOT 206 12-09, BIPPER 04-02, PARTNER 11-04

Part Number: GMB-456-4510

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Rein Oil Pans ESK0238

10-04 MBZ

Part Number: RIN-ESK0238

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

Summit Racing™ Valve Springs SUM-174046TP-1

BBC 1.645 Triple Springs, Endurance S.R., .950 Max Lift @ 350 Lb. seat @ 2.150 Installed, 1004 Lb. @ 1.200 Open, 1.130 C.B., 688 Rate, 183g PAC 1358

Part Number: SUM-174046TP-1

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Summit Racing™ Valve Springs SUM-174046TP-16

BBC 1.645 Triple Springs, Endurance S.R., .950 Max Lift @ 350 Lb. seat @ 2.150 Installed, 1004 Lb. @ 1.200 Open, 1.130 C.B., 688 Rate, 183g PAC 1358

Part Number: SUM-174046TP-16

Not Yet Reviewed

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GMB Timing Belt and Water Pump Kits for 2004-2008 FORENZA, 1999-2002 NUBIRA, 2005-2008 RENO - 3460-0309

Timing Belt Kit and Water Pump - CHEVROLET-OPTRA (10-04); DAEWOO-NUBIRA (02-99); SUZUKI-FORENZA, RENO (08-04)

Part Number: GMB-3460-0309

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

K&N Performance Gold Oil Filters HP-1004

Oil Filter, Performance Gold, Canister, 3.41 in. Tall, 3.16 in. Diameter, M20 x 1.5 Thread, Anti-Drainback, Relief Valve, 11-17 psi, Each

Part Number: KNN-HP-1004

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

ARP Camshaft Tower Stud and Bolt Kits 156-1004

Camshaft Tower Bolts, Black Oxide, Chromoly, Kit

Part Number: ARP-156-1004

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Harland Sharp Original Roller Rockers 1004-1

Rocker Arm, Stud Mount, Full Roller, Aluminum, 1.5 Ratio, Fits 7/16 in. Stud, Chevy, Small Block, Each

Part Number: CSP-1004-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Melling Timing Chain and Gear Sets TOPK-1004

TIMING SET WITH OIL PUMP

Part Number: MEL-TOPK-1004

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-1004

Oil Pump, Wet Sump, Standard-Volume, Standard-Pressure, Driveshaft Included, Fittings Included, Left Side Mount, Rear Drive, One Stage, Each

Part Number: PFF-04-1004

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

K&N Select Oil Filters SO-1004

Oil Filter, Select, Canister, Black, M20 x 1.5 Thread, 3.22 in. Tall, 2.94 in. Diameter, Anti-Drainback, Bypass Relief, Each

Part Number: KNN-SO-1004

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Turbosmart Oil Filters TS-0804-1004

Turbocharger Small Oil Filter 44um - Banjo AN-4

Part Number: TBS-TS-0804-1004

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Dorman Accessory Drive Belt Tensioners 419-1004

Belt Tensioner

Part Number: RNB-419-1004

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Melling Variable Cam Timing Solenoids VCTS-1004

VVT CAM TIMING SOLENOID

Part Number: MEL-VCTS-1004

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Hot Cams Drop-In Performance Camshafts for 1988-2000 XR600R, 1993-2006 XR650L - 68-2014

Camshaft, Powersports, Performance, Stage 1, for use on Honda®, Motorcycle, Each

Part Number: HCP-1004-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Jones Racing Serpentine Drive System Kits 1004-S-CE

Pulley Set, Performance Ratio, Serpentine, Aluminum, Black Hardcoat, Chevy, Small Block, Kit

Part Number: JRP-1004-S-CE

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

All Balls Racing Crankshaft Bearings and Seal Kits for 1984-1991 CR250R, 1984-2001 CR500R - 22-41004

Crankshaft Bearing and Seal Kit, Roller, for use on Honda®, Kit

Part Number: ALB-24-1004

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Jones Racing Serpentine Drive System Kits 1004-AL-CE

Pulley Set, Performance Ratio, Serpentine, Aluminum, Black Hardcoat, Chevy, Small Block, Kit

Part Number: JRP-1004-AL-CE

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

ARP Camshaft Bolts 134-1004

LS Cam Bolt Kit

Part Number: ARP-134-1004

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Cam Motion Camshafts 24-06-1004

Titan 1 Gen 3 Hemi VVT-Style High Performance Hydraulic Roller Camshaft (Late 5.7, 6.2 & 6.4) (221/227 114+4)

Part Number: CXM-24-06-1004

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Jones Racing Products Timing Belt Drive Systems 1004-AR-72

BELT DRIVE

Part Number: JRP-1004-AR-72

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Jones Racing Products Pulley Kits 1004-AL-75

SBC SWP/PS PULLEY KIT W/PUMPS

Part Number: JRP-1004-AL-75

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

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