2003 Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ LS Main Cap Bolt Kits SUM-910229-3

Summit Racing™ LS Main Cap Bolt Kits SUM-910229-3

Main Bolts, Side Bolts Only, 6-bolt Style, Hex, Chevy, LS, Set of 10

Part Number: SUM-910229-3

5.0 out of 5 stars ( 2 )

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Melling Freeze Plugs MPE-900BR-GP

Freeze Plugs, Brass/Steel, Chevy, GM LS Engine, Kit

Part Number: MEL-MPE-900BR-GP

5.0 out of 5 stars ( 4 )

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Scorpion Race Series Rocker Arms SCP1016

Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.8 Ratio, 7/16 in. Stud, Chevy, Big Block, Set of 16

Part Number: SCC-SCP1016

5.0 out of 5 stars ( 2 )

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Mahle Original Premium Piston Ring Sets 41850CP

Piston Rings, Original Premium Piston Ring Sets, Plasma-moly, 3.898 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: MAH-41850CP

5.0 out of 5 stars ( 2 )

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PRW High Performance Sportsman Harmonic Dampers 2331841

Harmonic Balancer, Sportsman, External/Internal Balance, Black, Dodge, Pymouth, Jeep, Chrysler, Small Block, Each

Part Number: PQX-2331841

5.0 out of 5 stars ( 1 )

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Trans-Dapt Performance Remote Oil Filter Relocation Kits 1012

Oil Filter Relocation Kit, Single Filter, 30 in. Length Hoses, GM LS Engine Swap, Kit

Part Number: TRD-1012

1.0 out of 5 stars ( 1 )

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Holley LS Valve Cover Bolt Kits 561-134

Valve Cover Fasteners, Holley EFI, Tall LS Valve Cover Bolts, Polished, Aluminum, Hex Head, 6mm x 1.0 Thread, Hardware, 8-piece, Chevy, 4.8-7.0L, Set

Part Number: HLY-561-134

5.0 out of 5 stars ( 1 )

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Cardone New Power Steering Pulleys 3P-25160

Power Steering Pump Pulley, New Power Steering Pump Pulley, 5-Groove Serpentine, Steel, Black, Each

Part Number: AAZ-3P-25160

5.0 out of 5 stars ( 9 )

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Trick Flow® LS Series Retrofit Trunnion Kits TFS-30700500

Rocker Arm Trunnion Upgrade Kit, Needle Bearing, GM, LS1/LS3/LS7, Set of 16

Part Number: TFS-30700500

Not Yet Reviewed

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BTR Rocker Arms RKR-LS-1.7I-R1

Rocker Arm. Intake, Offset, Chevy LS3, L99, Steel, Each

Part Number: BTC-RKRLS17IR1

5.0 out of 5 stars ( 1 )

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King XP-Series Coated Main Bearings MB 557XPC

Main Bearing, XP-Series, Coated, Standard, Tri Metal, Chevy, Small Block, Set of 5

Part Number: KGB-MB557XPC

5.0 out of 5 stars ( 2 )

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Hastings Piston Ring Sets C5532030

Piston Rings, Piston Ring Sets, Phosphate Coated, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-C5532030

4.0 out of 5 stars ( 4 )

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Summit Racing™ Pro LS Piston and Rod Kits SUM-PR36L9037

Pro LS 4340 Piston and Rod Kit, 347 Cid., 3.903 bore, 3.622 stroke, 6.125 rod, 7cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings

Part Number: SUM-PR36L9037

5.0 out of 5 stars ( 1 )

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Melling Replacement Hydraulic Lifters JB-7504

Lifter, Replacement, Hydraulic Lash Adjuster, Ford, Lincoln, Mercury, Each

Part Number: MEL-JB-7504

5.0 out of 5 stars ( 2 )

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Speed-Pro Hypereutectic Pistons H857CP .50MM

Pistons, Hypereutectic, Dish, 4.020 in. Bore, Cadillac, Chevy, GMC, Set of 8

Part Number: SLP-H857CP50MM

5.0 out of 5 stars ( 1 )

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Summit Racing™ Pro LS Forged Pistons SUM-2999273903-7

Pro LS 2618 Forged Piston, 3.903 bore, 1.299 C.H., 7cc dish, Std. Stroke, 6.125 Full-floating Rod, NA/Boost/Nitrous, Coated, 5.7L LS1 LS6, Set of 8

Part Number: SUM-2999273903-7

5.0 out of 5 stars ( 1 )

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Fram Extra Guard Oil Filters PH8A

Oil Filter, Extra Guard, 3/4 in.-16 Thread, 5.156 in. High, Each

Part Number: FRM-PH8A

4.79 out of 5 stars ( 24 )

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Mopar Performance Valve Springs 68277306AA

Valve Spring, Standard, Dual, Stock Replacement, Each

Part Number: DCC-68277306AA

3.0 out of 5 stars ( 2 )

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Summit Racing™ LS Oil Pan Pressure Relief Valve Plugs SUM-01-3454

Plug Fitting, LS Oil Pan Pressure Relief Valve, 14mm x 1.5 Size, Male Threads, Internal Allen Head, Crush Washer, Aluminum, Black, Each

Part Number: SUM-01-3454

5.0 out of 5 stars ( 1 )

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Moroso Oil Pump and Pickup Kits 22144

Oil Pump and Pickup Assembly, High-Volume, Chevy, Small Block, use with 7.5 in. Pan Depth, Kit

Part Number: MOR-22144

4.8 out of 5 stars ( 5 )

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COMP Cams Xtreme XE-R Series Modular 4V Camshafts 106400

Camshafts, Hydraulic Roller Follower, Advertised Duration 269/267, Lift .475/.450, Ford, V8, 4V, Set of 4

Part Number: CCA-106400

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Fluidampr Harmonic Dampers 720101

Harmonic Balancer, Internal Balance, Steel, Black, Chevy, Small Block, V6, Each

Part Number: FLU-720101

5.0 out of 5 stars ( 7 )

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Lares Power Steering Pulleys 156

Power Steering Pulley, V-belt Style, 1-groove, Steel, Chrome, 5.925 in. O.D., Press Fit, Each

Part Number: LSC-156

4.25 out of 5 stars ( 4 )

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Clevite P-Series Rod Bearings CB-745P-10

Rod Bearing, P Series, .010 in. Crankshaft Undersize, Tri Metal, Small Journal, Chevy, 265, 283, 302, 327, Each

Part Number: CLE-CB745P10

5.0 out of 5 stars ( 4 )

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Holley Mid-Mount Complete Accessory Systems 20-185P

Accessory Drive Systems, LS Mid-mount, Serpentine, Alternator, Water Pump, Clockwise, Power Steering, AC, SD-7, Polished Finish, Chevy, 4.8-7.0L, Kit

Part Number: HLY-20-185P

5.0 out of 5 stars ( 1 )

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