2003 Engines & Components

Pistons, Hypereutectic, Flat, 3.780 in. Bore, Chevy, GMC, Set of 8

Part Number: SLP-H855CP-50MM

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Harmonic Balancer, Internal Balance, Steel, Black, Audi, Volkswagen, V6, Each

Part Number: FLU-551221

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Flat, 3.940 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-KB167KTM-030

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Accessory Drive Bracket Kits, for Sanden SD508 or SD7 Compressor, Aluminum, Polished, Chevy, Small Block LS, Kit

Part Number: HLY-20-132P

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

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Camshaft Kit, Pro LS Single Plane, Hydraulic Roller Tappet, Advertised Duration 290/305, Lift .551/.551, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8704-2-BHV

Not Yet Reviewed

Cannot be shipped Internationally

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• Ground
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Camshaft Kit, Pro LS Vortec Truck Swap, Hydraulic Roller Tappet, Advertised Duration 278/282, Lift .545/.545, Chevy, LS, Each

Part Number: SUM-8714-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Alternator and Power Steering Bracket, Aluminum, Turnbuckle Tensioner, LS3 Camaro and Truck Water Pumps, Kit

Part Number: ICB-551498LS0-3

Not Yet Reviewed

Estimated Ship Date: Today

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Accessory Drive Bracket Kits, for Sanden SD508 or SD7 Compressor, Aluminum, Natural, Chevy, Small Block LS, Kit

Part Number: HLY-20-132

4.11 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Timing Cover, One-piece, Aluminum, Natural, Gaskets, Dodge, Jeep, Kit

Part Number: RNB-635-401

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Engine Accessory Bracket, Aluminum, Natural, Alternator/ Power Steering Pump Bracket, Chevrolet, LS1, LS3, Kit

Part Number: ICB-551565LS0WP3

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Pro LS S.P.2 Cam, 234/251 Duration, 110 LSA + 5 Adv,.625/.625 lift, 3-Bolt, compatible with SUM-174005 springs. Gen. 3/4 5.3 5.7 6.0 6.2 7.0

Part Number: SUM-8741R1

Not Yet Reviewed

Estimated Ship Date: Today

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Cylinder Head Studs, Heavy Duty, Chromoly, 12-Point Nuts, 8mm, 12mm, Ford, 6.6L, Duramax Diesel, Kit

Part Number: GFN-HSK66

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Cam and Lifter kit, Pro SBC Stage 6 Hyd. Flat-Tappet 4/7 Firing Order Swap, 242/248 Dur., 108 LSA + 2 Adv, .510/.518 1.5 Ratio, 2600-6600 Range

Part Number: SUM-K1205

Not Yet Reviewed

Estimated Ship Date: Today

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Camshaft, Stage 2 Thumpr, Hydraulic Roller, 3-Bolt, 282/299 Advertised Duration, 1,800-6,600 rpm Range, Chevrolet, LS, Each

Part Number: CCA-54-703-11

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Oil Pan, Fabricated, Aluminum, Black, 7 Quart, Front Sump, Chevy, LS, Kit

Part Number: WND-5042WND

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Vacuum Pump and Dry Sump Pump Drive Kits, Steel, Black Oxide, Short Style Measures 2.990 in. Not Including Flange Thickness, Chevrolet, LS, Kit

Part Number: MOR-63882

Not Yet Reviewed

Estimated Ship Date: Today

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Piston Set, 6.2 / LS3 / LQ4 / LQ9 / LY6 LS E Series -5cc LS Flat Top Piston Set. 4.065 bore

Part Number: DMS-8785-4065

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

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Valve Spring, Dual, 1.290 in. Outside Diameter, 377 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: MAN-221436-16

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Valve Cover, Cast Aluminum, Polished, Chevrolet Logo, Chevy, Small Block, LS, Pair

Part Number: PRO-141-264

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 269/278, Lift .551/.551, Chevy, Small Block LS, Each

Part Number: HRS-190235-14

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Pistons, E-Series, Forged, Flat, 4.000 in. Bore, Chevy, Set of 8

Part Number: DMS-8715-4000

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Estimated Ship Date: Today

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Valve Covers, Center Bolt, Tall, Finned, Cast Aluminum, Polished, with Gaskets and Mounting Hardware, Chevy, LS, Pair

Part Number: TSN-JM8082-2P

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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• $10.00 Summit Bucks

Piston Set, 350 SBC E Series -4cc Flat Top Piston Set. 4.040 bore

Part Number: DMS-K8700-4040

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

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Pistons, Forged, Flat, 4.060 in. Bore, 383 Chevy, Set of 8

Part Number: DMS-8710-4060

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Lifters, OE Style, Hydraulic Roller, Fast Bleed, Chevy, Set of 16

Part Number: HRS-91113FB

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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