2003 Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $125 at Summit Racing

Crown Automotive Rocker Arm Hold-Down Bolts J8120512

Crown Automotive Rocker Arm Hold-Down Bolts J8120512

Rocker Arm Hold-Down Bolt, Hex Head, 5/16-18 in. Thread Size, Steel, Natural, Dodge, Jeep, Each

Part Number: CWA-J8120512

5.0 out of 5 stars ( 6 )

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ACL Performance Race Series Main Bearing Sets 5M1959HX-STD

Main Bearings, Race Series, Tri-Metal, 1/2 Groove, 0.001 in., 0.025mm Extra Clearance, For use on Acura/Honda®, Set of 5

Part Number: PEB-5M1959HX-STD

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ACDelco Gold Idler Pulleys 88909587

Idler Pulleys, Professional, Serpentine, Steel, Black, for use on Acura®, for use on Honda®, Buick, Cadillac, Chevy, Ford, GMC, Lincoln, Mercury, Each

Part Number: ADO-38006

5.0 out of 5 stars ( 2 )

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Speed-Pro Competition Series Main Bearings 152M

Main Bearings, Competition Series, Standard Size, Super Duty Alloy, 3/4 Groove, Chevy, LS, Set of 5

Part Number: SLP-152M

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J&L Oil Separator Co. 3.0 Oil Separators for 1999-2004 MUSTANG - 3018P-B

Oil Catch Can, Oil Separator, Round, Billet Aluminum, Black Anodized, 3/8 in. NPT Female Threads, Passenger Side, Ford, 4.6L, Kit

Part Number: JLT-3018P-B

5.0 out of 5 stars ( 3 )

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Clevite P-Series Rod Bearings CB-663P-1(8)

Rod Bearing, P-Series, 0.001 in. Crankshaft Undersize, Tri-Metal, Chevrolet, GMC, Set of 8

Part Number: CLE-CB663P18

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Clevite H-Series Rod Bearings CB-1442HN-.25MM

Rod Bearing, Performance, Tri-Metal, TM-77, Each

Part Number: CLE-CB1442HN25MM

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ICT Billet Freeze Plug Retainers 551122-LS01

Freeze Plug Retainers, Aluminum, Natural, Chevrolet, Small Block LS, Set of 4

Part Number: ICB-551122-LS01

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King XP-Series Rod Bearings CR8032XPN STDX

Rod Bearings, XP-Series, Tri-metal Copper-lead Nickel, Oil Clearance Is Increased 0.001 in., Chrysler, Dodge, Jeep, Ram, SRT, Set of 8

Part Number: KGB-CR8032XPSTDX

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Holley Gen III Hemi Retrofit Oil Pans 302-75

Oil Pans, Gen III Hemi, Retrofit, Non-VVT, Wet Sump, Rear, 1-piece Main Seal, 6.2 Quart, Dipstick Passenger Side, Aluminum, Natural, Hardware, Each

Part Number: HLY-302-75

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ACDelco Engine Oil Dipsticks 12610053

Engine Oil Dipsticks, Yellow Plastic Handle, Engine Block Entry, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: ADO-12610053

5.0 out of 5 stars ( 2 )

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ICT Billet Alternator Brackets 551905

Alternator Bracket, Upper Bracket, Billet Aluminum, Natural, Driver Side Outward Mount, Chevy, LS, Kit

Part Number: ICB-551905

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ACDelco Drive Belt Tensioners 89049314

Drive Belt Tensioner Assembly

Part Number: ADO-38196

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Trick Flow® Valve Guides TFS-30600251

Valve Guides, Bronze, Chevy, Small Block, LS1, Set of 16

Part Number: TFS-30600251

Not Yet Reviewed

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Fel-Pro Valve Cover Grommets ES 72233

Grommet Set

Part Number: FEL-ES72233

4.0 out of 5 stars ( 8 )

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Sealed Power A-Series Rod Bearings 2555A 10

Rod Bearing, 0.010 in. Crankshaft Undersize, Bi Metal, AM General, Avanti, Buick, Chevy, GMC, Oldsmobile, L6, V8

Part Number: SLP-2555A10

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ICON Premium Forged Pistons IC744.030

Pistons, Forged, Flat, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Mopar, Small Block, Set of 8

Part Number: UEM-IC744-030

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

J&L Oil Separator Co. 3.0 Oil Separators 3084D-C

Oil Catch Can, Oil Separator, Round, Billet Aluminum, Clear Anodized, 3/8 in. NPT Female Threads, Driver Side, Chevy, GMC, 4.8, 5.3, 6.0, 6.2L, Kit

Part Number: JLT-3084D-C

1.0 out of 5 stars ( 1 )

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Clevite P-Series Rod Bearings CB-481P-20(8)

Rod Bearing, P-Series, TM-77, 0.020 in. Crankshaft Undersize, Chrysler, Dodge, Plymouth, 318, 340, 360, Set of 8

Part Number: CLE-CB481P208

4.4 out of 5 stars ( 5 )

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ACDelco Gold Oil Filters 12737090

Oil Filter, Canister, Am General, Checker, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Isuzu, Each

Part Number: ADO-PF52E

4.38 out of 5 stars ( 8 )

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Sealed Power Pin Bushings 4514Y

Piston Pin Bushing, Bronze, 0.943 in. Inside Diameter, Chevy, Each

Part Number: SLP-4514Y

3.0 out of 5 stars ( 4 )

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COMP Cams Short Travel Hydraulic Roller Lifters 15956-2

Lifters, Short Travel, Race, Hydraulic Roller, Chevy, 4.8L LS, 5.3L LS, 6.0L LS, Pair

Part Number: CCA-15956-2

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King XP-Series Rod Bearings CR 807XPND 010

Rod Bearings, XP-Series, Copper/Lead/Nickel, 0.010 in. Crankshaft Undersize, Large Journal, Chevy, Set of 8

Part Number: KGB-CR807XPND010

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Dorman Automatic Belt Tensioners 419-039

Automatic Belt Tensioner, Smooth Pulley, Serpentine, Dodge, Ram, Truck, Each

Part Number: RNB-419-039

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D.S.S. SX-Series Forged Piston and Ring Kits K1831-4030

Pistons, Rings, SX-Series, Forged, 10.00cc Dish, 4.030 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1831-4030

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today