2003 Engines & Components

Pro LS 2618 Forged Pistons. 3.810 bore, 1.326 C.H., 2cc dome, Std. Stroke, .945 pin Press or Float, NA/Boost/Nitrous, Coated, 4.8L 5.3L Vortec Truck

Part Number: SUM-326945810-2P

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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Connecting Rods, 4340, H-Beam, 12-Point, 6.275 in. Length, 0.945 in. Pin, ARP2000 Bolts, Chevy GM, LS/LSX, Gen III/IV, Set of 8

Part Number: SUM-LS6275945

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Estimated Ship Date: Monday 11/17/2025

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Piston - GMC Trk. 395 (6.5L) Diesel Engs. (1992-97)

Part Number: MAH-2242897

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Harmonic Balancer, Super Damper Supercharged, Internal Balance, 7.530 in. O.D., Aluminum, Black Zinc Chromate, Elastomer Construction, Chevy, LS, Each

Part Number: ATI-917347X

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Pistons, FX-Series, Forged 4032, 5.00cc Flat, 4.000 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1-2920-4000

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Camshaft, HRT Stage 1, Hydraulic Roller Tappet, RPM Range 1,500-6,200, Advertised Duration 269/271, Dodge, Each

Part Number: CCA-112-300-11

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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• $100.00 Summit Bucks

Piston and Ring Kits, Premium, Forged Aluminum, 3.800 in. Bore, 3.622 in. Stroke, Flat Top, Chevy, LS, Set of 8

Part Number: UEM-IC545CKTS020

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 73.000mm Bore, Suzuki, Kit

Part Number: WIS-CK235

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Oil Pans, LS SWAP OIL PAN WITH 90 DEGREE FITTINGS CHROME

Part Number: HAM-0174

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Pro LS 2618 Forged Piston, 4.005 bore, 1.326 C.H., 2cc Flat, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9, Set of 8

Part Number: SUM-3269434005-2

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Estimated Ship Date: Monday 11/17/2025

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Connecting Rods, CRS Lightweight H-Beam, Forged 4340 Steel, 6.100 in. Length Center To Center, Chevrolet, 4.8L, 5.3L, 5.7L, 6.0L, 7.0L, Set of 8

Part Number: ESP-CRS6100M3D

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Estimated Ship Date: Monday 11/17/2025

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Piston Set, 350 SBC SX Series -13cc Dish Top Piston Set. 4.040 bore

Part Number: DMS-K8113-4040

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Estimated Ship Date: Dec 4, 2025 if ordered 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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Estimated Ship Date: Monday 11/17/2025

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Camshafts, LST Series Hydraulic Roller, Advertised Duration 291/302, Lift 0.612/0.614, Chevrolet, Small Block LS, Each

Part Number: CCA-54-337-11

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Estimated Ship Date: Jan 7, 2026 if ordered today

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Pistons, SX-Series, Forged, 3.00cc Flat, 4.030 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1830-4030

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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Engine Rebuild Kit, Hypereutectic Flat Top, Plasmamoly Rings, Stock Bore, Bearings, Chevy, LS, Kit

Part Number: CMB-08-0068

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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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

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 275/288, Lift .600/.600, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8707-1DS

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Estimated Ship Date: Monday 11/17/2025

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Pro LS 2618 Forged Piston, 3.898 bore, 1.299 C.H., 3cc mini dome, Std. Stroke, 6.125 Full-float Rod, NA/Boost/Nitrous, Coated, 5.7L LS1 LS6, Set of 8

Part Number: SUM-2999273898-3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Pistons, SX-Series, Forged, 5.00cc Flat, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1810-3780

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Piston, SX-Series, Forged, Flat Top, 4.030 in. Bore, Chevy, Set of 8

Part Number: DMS-8130-4030

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Pro LS 2618 Forged Pistons. 3.785 bore, 1.299 C.H., 7cc dish, Std. Stroke, .6.125 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-2999273785-7

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Estimated Ship Date: Monday 11/17/2025

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Lifter, Sportsman, Mechanical Roller, Vertical Link, 0.842 in. Diameter, w/ Bearing, Seat Height 2.210 in., GEN III/IV LS, Chevy, Set of 16

Part Number: CCA-96956-16

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Estimated Ship Date: Monday 11/17/2025

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Rocker Arms, PQx Platinum Series Shaft-Mount, Full Roller, Stainless Steel, Natural, 1.6 Ratio, Dodge, Small Block, Kit

Part Number: PQX-3231812

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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Harmonic Balancer, Internal Balance, Steel, Black, Dodge, Cummins Diesel, Each

Part Number: FLU-960341

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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