2003 Engines & Components

Pushrod, Replacement, 5/16 in. Diameter, 7.325 in. Length, Chevy, LS, Each

Part Number: NAL-10238852

Not Yet Reviewed

Estimated Ship Date: Today

Timing Cover Bolts, Stainless Steel, Polished, 12-Point, Chevy, LS1/LS2, Kit

Part Number: ARP-434-1502

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Engine Oil Dipstick, LS Cast Retro Pan, Billet Aluminum Handle, Chrome, Steel Tube with Braided Dipstick,Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-122241

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Main Bearings, SI-Series, 1/2 Groove, .010 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Chevy, Set of 5

Part Number: KGB-MB5293SI010

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Main Bearings, 1/2 Groove, Standard Size, Bi-metal, Silicon Aluminumn, Chevy, Big Block, Set of 5

Part Number: KGB-MB556SI

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Oil Pickup, Bolt-In, Street/Strip Pan Style, 6 in. Pan Depth, Rear Sump, Chevy, LS, Each

Part Number: SUM-G3625

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Today

• Free Shipping

Timing Gears, Camshaft Sprockets, OE Replacement, 44-Tooth, 5.354 in. O.D., Steel, GM, LS, Each

Part Number: ADO-12576407

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $20.00 Summit Bucks

Rod Bearings, Standard Size, Tri Metal, Chevy, Small Block, Set of 8

Part Number: SLP-8-2555CP

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Today

Rod Bearings, Race Style, H-Series, Tri-Metal, Stock Size Crankshaft, Audi, Volkswagen, Set of 4

Part Number: PEB-4B1606H-STD

Not Yet Reviewed

Estimated Ship Date: Today

Harmonic Balancer Bolt,Ford, 289-460 (except 351C), 12-point, 5/8 in. Wrenching, 180,000 psi, 5/8 in. x 18 x 2.050 in. UHL, Incl Washer

Part Number: PQX-1042289

Not Yet Reviewed

Estimated Ship Date: Today

Cylinder Head Bolt Kit, Hex Head, Chromoly, Black Oxide, Torque-to-Yield, Pre-2004 Long Style, GM LS, Each

Part Number: TFS-92010

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

Oil Dipstick Plug, Chevrolet, GM LS Engines, Gen V LT Engines, Each

Part Number: ICB-551113

2.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

Rocker Arms, Roller Fulcrum, Pedestal Mounting Style, Ford, Each

Part Number: MEL-498504

Not Yet Reviewed

Estimated Ship Date: Today

Engine Timing Damper, Plastic, Black, Cadillac, Chevy, GMC, Isuzu, Pontiac, Saab, Each

Part Number: CLO-9-5417

2.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

Rocker Arm Hold-Down Bolts, Hex Head, Steel, Black Oxide, Chevrolet, Small Block LS, Set of 16

Part Number: BTC-BTR6096116

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

Part Number: CLO-9-304

Not Yet Reviewed

Estimated Ship Date: Today

Rod Bearings, Direct Replacement, AL-5, Set of 8

Part Number: CLE-CB1776A8

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Accessory Belts, V-Ribbed Serpentine Belts, 6-rib, 0.807 in. Width, 93.98 in. Length, Cadillac, Chevy, Ford, GMC, Hummer, Mercedes-Benz, Mercury, Each

Part Number: ADO-K060935HD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $20.00 Summit Bucks

Cylinder Head Bolts, Hex Head, Dodge, Kit

Part Number: FEL-ES710381

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Timing Chain Tensioner, Timing Chain Dampener, Chevy, Small Block, LS, Each

Part Number: CLO-9-5490

Not Yet Reviewed

Estimated Ship Date: Today

Engine Hardware Kit, Brass Freeze Plugs, Main Cap Side Bolts, Chevy, LS, Kit

Part Number: SUM-G1585

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Timing Belt Tensioner, Ford, Lincoln, Mercury, Each

Part Number: MEL-BT403

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Cam Bearings, Steel Backed Babbitt, Chevy, Set

Part Number: SLP-1923M

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Rod Bearings, A-Series, Bi Metal, Standard Size, Chevy, GMC, Big Block, W-Series, Set of 8

Part Number: SLP-8-3190A

Not Yet Reviewed

Estimated Ship Date: Today

Hydraulic Roller Lifter, Spider/ Retainer, Steel, Chevy, Big Block, Kit

Part Number: NAL-12551399

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 4, 2026 if ordered today