CHEVROLET Chevy small block Gen III/IV (LS-based engines) Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ Replacement Valve Cover Bolts SUM-440343-BK

Center Mounting Bolts, Steel, Natural, Designed For Summit Racing™ Pro LS Valve Covers, Chevy GM, LS/LSX, Gen III/IV, Set of 8

Part Number: SUM-440343-BK

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Mahle Original Valve Cover Grommets GS33466

Valve Cover Grommet, Rubber, Buick, Cadillac, Chevy, GMC, Hummer, Saab, Set of 8

Part Number: MAH-GS33466

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Summit Racing™ Oil Cooler Block-Off Plates SUM-121029

Oil Cooler Bypass Block-Off Plate, Billet Aluminum, Clear Anodized, With Dual 1/8 in. NPT Ports, Chevy, LS, Each

Part Number: SUM-121029

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Silv-O-Lite Hypereutectic Pistons 3519HC.STD

Pistons, Hypereutectic, Dish, 96.01mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Chevy, V8, Set of 8

Part Number: UEM-3519HC-STD

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Trick Flow® Track Max® Underdrive Harmonic Dampers for 1998-2002 CAMARO, FIREBIRD, 2005-2006 GTO - TFS-18004

Underdrive Harmonic Damper, 25% Underdrive, SFI 18.1, Chevrolet/Pontiac 5.7L LS1/6.0L LS2, Medium Spacing, Each

Part Number: TFS-18004

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Summit Racing™ Race Series Rod Bearing Sets SUM-663HC010

Summit Precision High-Tensile Tri-Metal Alloy COATED Racing Rod Bearings, SBC/LS 2.100 pin, .837 width, .010 undersize (thicker), set

Part Number: SUM-663HC010

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Chevrolet Performance Factory Replacement Dipstick Tubes 12584738

Oil Dipstick Tube, Steel, Black Painted, Cadillac, Chevy, GMC, 5.3L, 6.2L, Each

Part Number: NAL-12584738

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

COMP Cams Adjustable Timing Sets 7105CPG

COMP Cams Adjustable Timing Sets 7105CPG

Timing Chain and Gears, Double Roller, Billet Steel Sprockets, Cadillac, Chevy, Pontiac, 6.0L LS, Set

Part Number: CCA-7105

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Mahle Original OE Replacement Pistons 224-3760WR

Pistons, OE Replacement, Flat, Cast Aluminum, GM LS, 6.2L, V8, Set of 8

Part Number: MAH-2243760WR

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

ICON FHR Series Piston and Ring Kits for GM LS IC9992CKTS.030

Piston & Ring Set, 1 Set IC9992C.030/1 Set 4000CS8.030

Part Number: UEM-S00202

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Eagle H-Beam Connecting Rods CRS6100L3D-1

4340 ROD 6.100" LS1 ROD

Part Number: ESP-CRS6100L3D-1

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

ACDelco Thrust Washers 89017572

Thrust Washer Bearings, Performance Usage, Stock Size, Buick, Chevrolet, GMC, Hummer, Pontiac, Pair

Part Number: ADO-89017572

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Callies Apex Crankshafts APH-31V-AS

Crankshaft, Forged 4340 Steel, 3.625 in. Stroke, Internal Balance, 6 Bolt, 58-tooth GM Reluctor, Standard Snout, Chevy, Small Block, LS, Each

Part Number: CPI-APH-31V-AS

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Silv-O-Lite Hypereutectic Pistons 3472HC.75MM

Pistons, Hypereutectic, Dish, 96.76mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Chevy, Set of 8

Part Number: UEM-3472HC-75MM

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

AFR Inconel Valves 7213-8

Valves, Inconel, Exhaust, 1.600 in. Head Diameter, 0.315 in. Stem Diameter, 5.200 in. Length, Beadlock 1-Groove, Chevy, 6.0L, LS3, Set of 8

Part Number: AFR-7213-8

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Lingenfelter Performance Engineering Camshafts L210150309

Camshaft, Hydraulic Roller, .629/.656 in. Intake/Exhaust Lift, 215/247 Degrees Intake/Exhaust Duration, Chevy

Part Number: LPE-L210150309

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Summit Racing™ Pro LS 6.0L Rotating Assemblies SUM-R24400408

Pro LS 4340 Rotating Assembly, 410 Cid., 4.040 bore, 4.000 stroke, 24X, 6.125 rod, 8cc dish, 11.2:1 @ 65cc, 10.6:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R24400408

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Summit Racing™ Pro LS 6.2L Rotating Assemblies SUM-R244007021

Pro LS 4340 Rotating Assembly, 416 Cid., 4.070 bore, 4.000 stroke, 24X, 6.125 rod, 21cc dish, 9.9:1 @ 65cc, 9.5:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R244007021

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Moroso Street/Strip Oil Pans for 1998-2002 CAMARO, FIREBIRD - 21150

Oil Pan, Aluminum, Natural, 6 qt., Chevy, Small Block, LS1, Each

Part Number: MOR-21150

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Holley GM Gen V LT Retrofit Oil Pans 302-21

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Holley Mid LSA/LS Power Steering Brackets 20-165BK

Power Steering Brackets, Mid LSA/LS, Accessory Drive Bracket, Power Steering, Aluminum, Black Finish, Chevy, 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L, Kit

Part Number: HLY-20-165BK

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

BluePrint Engines Pro Series Chevy LS 427 C.I.D. 605 HP EFI Base Dressed Long Block Crate Engines PSLS42750CTF

Engine 427 c.i. GM LS Style Proseries Iron Block, Fabbed Alum Intake, No Controller

Part Number: MLL-PSLS42750CTF

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

FiTech Plus LS Valve Covers 131102

Valve Covers, Tall Height, Cast Aluminum, 65mm. and 72mm. Coil Mounting, Polished, Finned Coil Cover, Chevy, LS, Pair

Part Number: FIF-131102

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today

Fluidampr Harmonic Dampers for 1997-2004 CORVETTE, 2004-2005 CTS - 620131

Harmonic Balancer, Internal Balance, Steel, Black Zinc Chromate, Chevy, Small Block, Each

Part Number: FLU-620131

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Cloyes Timing Camshaft Sprockets S878T

Timing Gear, Camshaft Sprocket, 44-tooth, Steel, Chevy, Each

Part Number: CLO-S878T

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Trick Flow® Valve Seats TFS-30600271

Valve Seats, Ductile Iron, Intake, 2.125 Outside Diameter, Chevy, Small Block, LS1, Set of 8

Part Number: TFS-30600271

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025