CHEVROLET 4-8L-294 CHEVY-SMALL-BLOCK-GEN-III-IV-LS-BASED-ENGINES Engines & Components

Piston, Forged, Flat Top, 2-Valve Reliefs, 4.070 in. Bore, 3.622 in. Stroke, 6.098 in. Rod, 1.304 in. Compression, Chevy, Left, Each

Part Number: JEP-311960L

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Valve Springs, RPM Series, Dual, 1.290 in. O.D., 369 lbs./in. Rate, 1.000 in. Coil Bind Height, Each

Part Number: RSC-PAC-1204X

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Estimated Ship Date: Sep 30, 2025 if ordered today

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Valve Springs, RPM Series, Dual, 1.304 in. O.D., 392 lbs./in. Rate, 1.000 in. Coil Bind Height, Each

Part Number: RSC-PAC-1205X

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Estimated Ship Date: Sep 30, 2025 if ordered today

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Valve Springs, RPM Series, Dual, 1.324 in. O.D., 460 lbs./in. Rate, 1.000 in. Coil Bind Height, Each

Part Number: RSC-PAC-1208X

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Estimated Ship Date: Sep 30, 2025 if ordered today

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Valve Springs, RPM Series, Dual, Titanium Retainers, Locks, Kit

Part Number: RSC-PAC-KS34

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Estimated Ship Date: Sep 30, 2025 if ordered today

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Comp Series LS FT 4.030B/3.622S/6.125R/1

Part Number: DPP-11512-R1

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Estimated Ship Date: Oct 2, 2025 if ordered today

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Pistons, PIST-1.115 CD 3.785 COATED

Part Number: MAN-561105C-8

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Valve Spring and Retainer, NexTek, Dual, 8mm Stem Diameter, 10 Degree Lock, 1.295 in. Spring O.D., Kit

Part Number: MAN-26361634KS

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Estimated Ship Date: Oct 9, 2025 if ordered today

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KIT-SBC LS-2 BILLET -.005

Part Number: MAN-73334

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 3.785 in. Bore, 0.927 in. Wrist Pin, GM, LS, 4.8/5.3L, Set

Part Number: UEM-IC9986C-005

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 3.800 in. Bore, 0.927 in. Wrist Pin, GM, LS, 4.8/5.3L, Set

Part Number: UEM-IC9986C-020

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 3.820 in. Bore, 0.927 in. Wrist Pin, GM, LS, 4.8/5.3L, Set

Part Number: UEM-IC9986C-040

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Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 3.785 in. Bore, 0.927 in. Wrist Pin, GM, LS, 4.8/5.3L, Set

Part Number: UEM-IC9987C-005

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Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 3.800 in. Bore, 0.927 in. Wrist Pin, GM, LS, 4.8/5.3L, Set

Part Number: UEM-IC9987C-020

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Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 3.810 in. Bore, 0.927 in. Wrist Pin, GM, LS, 4.8/5.3L, Set

Part Number: UEM-IC9987C-030

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Silv-O-Lite Piston - Chevrolet 293ci/4.8L (V8) Kit with Rings

Part Number: UEM-3482HC-075K1

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Pistons, Hypereutectic, Flat, 97.01mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Set of 8

Part Number: UEM-3482HC-1-0MM

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Pistons, Speed of Air, Dimpled, 4032 Forged, 3.800 in. Bore, 3.622 in. Stroke, 6.098 in. Rod, +3.00cc Flat Top, PVD Rings, Chevy, 4.8L, 5.3L, Kit

Part Number: UEM-XA545-020K1

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Estimated Ship Date: Sep 29, 2025 if ordered today

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5.3L GM (V8)-USES 2M4978.STD

Part Number: UEM-3526HCASTD

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 290/290, Lift .625/.625, Chevy, Small Block LS, Each

Part Number: HRS-190305-15

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Oil Filter Bypass Adapter, Aluminum, Clear, Anodized, Ford, 4.6/5.4L V8, 6.8L V10, Each

Part Number: HAM-3323

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Valve Covers, Tall, Centerbolt, Fabricated, Aluminum, Natural, No Coil Mounting Provision, Chevy, LS, Pair

Part Number: HAM-1123

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Valve Covers, Tall, Centerbolt, Fabricated, Aluminum, Chrome, No Coil Mounting Provision, Chevy, LS, Pair

Part Number: HAM-1124

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Valve Covers, Tall, Centerbolt, Fabricated, Aluminum, Polished, No Coil Mounting Provision, Chevy, LS, Pair

Part Number: HAM-1125

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Oct 17, 2025 if ordered today

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Cylinder Head Bolts, Chromoly, Hex, Washers, Chevy, Gen. 3 LS 1997-03, Stock or Performer RPM Heads

Part Number: EDL-8596

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Estimated Ship Date: Sep 22, 2025 if ordered today

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