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

Hastings Premium Ductile Ring Sets 2M5170S

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.000 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, Each

Part Number: HSN-2M5170S

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

Sealed Power CP-Series Rod Bearings 8-2555CP 20

Sealed Power CP-Series Rod Bearings 8-2555CP 20

Rod Bearings, CP-Series, Tri Metal, 0.020 in. Crankshaft Undersize, Chevy, Small Block, Set of 8

Part Number: SLP-8-2555CP20

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 Camshaft & Spring Kits SUM-8701-2-BHV

Camshaft Kit, Pro LS Vortec Truck Swap, Hydraulic Roller Tappet, Advertised Duration 278/287, Lift .523/.524, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8701-2-BHV

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Summit Racing™ Pro LS Billet Adjustable Single Row Timing Gears SUM-G6644-4X-005

Timing Gear, Adjustable, Billet Steel, 3-Bolt, 4X, Single Row, 0.005 in. Line Hone, Chevy LS, Each

Part Number: SUM-G6644-4X-005

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Dura-Bond High Performance Cam Bearings CH-25-1

Cam Bearings, Direct Replacement, Bi-metal, Lead-Based Micro Babbitt, Position 1 or 5, Chevy, Small Block LS, Each

Part Number: DUR-CH-25-1

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

ICT Billet Oil Cooler Adapter Plates 551600

Oil Hose Adapter Kits, Oil Cooler Adapter Plates, Billet Aluminum, Bolt-on, -6 AN O-ring, Female AN, Chevy, Small Block LS, Each

Part Number: ICB-551600

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 Race Billet True Roller Timing Sets for 2006-2008 CORVETTE - 9-3667TX3

Timing Chain and Gears, Single Roller, Billet Steel Sprockets, Chevy, 7.0L LS7, Corvette, Z06, Set

Part Number: CLO-9-3667TX3

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Rollmaster Red Series Timing Sets NA-CS1136

Timing Chain and Gear Set, Gold Series, Double Roller, Billet Steel Sprockets, Chevy, LS1, Set

Part Number: RMR-NA-CS1136

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

CVR LS 2-Piece Timing Covers TC2327SBK

Timing Cover, 2-Piece, Billet Aluminum, Black Anodized, With Cam Sensor, Chevrolet, LS Gen 4, V8, Each

Part Number: CVS-TC2327SBK

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Chevrolet Performance Engine Coolant Pipe and Plug Bolts 12561663

Engine Coolant Plug Fastener, Bolt, Internal Allen Head, 28mm x 1.25 Thread Size, Steel, Natural, Chevy, Small Block LS, Each

Part Number: NAL-12561663

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Holley Aluminum LS Valve Covers 241-97

Valve Covers, Aluminum LS, Centerbolt, Tall, Plain Top, Cast Aluminum, Black Satin, Baffled, Chevy, LS, 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L, Pair

Part Number: HLY-241-97

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

ATI Super Damper Serpentine Series Harmonic Balancers for 2006-2013 CORVETTE - ATI918620UN

Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Chevy, 7.0L, Each

Part Number: ATI-918620UN

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 Single Piston and Ring Kits 224-3887WR

Piston With Rings, Hypereutectic, Flat Top, 4.8L, 5.3L, Set of 8

Part Number: MAH-2243887WR

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

BTR V2 Series Camshafts BTR-400+NITROUS

Camshaft, BTR, 400+ Nitrous, 247 int., 270 exh Duration, 0.618 in./0.618 in. Lift, 112 LSA, 3-Bolt, Gen III/IV LS, Each

Part Number: BTC-S0403

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Summit Racing™ Pro LS Forged Pistons SUM-1109273785-5

Pro LS 2618 Forged Piston, 3.785 bore, 1.110 C.H., 5cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous,Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-1109273785-5

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Summit Racing™ Pro LS Forged Pistons SUM-326943785-2F

Pro LS 2618 Forged Pistons. 3.785 bore, 1.326 C.H., 2cc dome, Std. Stroke, .Gen.4 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-326943785-2F

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Weiand Oil Pan Packages 5045WND

Oil Pan, Fabricated, Aluminum, Silver, 7 Quart, Rear Sump, Chevy, LS, Kit

Part Number: WND-5045WND

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

ICT Billet Supercharger Hat and Fuel Rail Hardware Kits for 2012-2015 CAMARO, 2009-2013 CORVETTE - 551947

Supercharger Component, Bolt Kit, LSA, LS9, Hat and Fuel Rail, Cadillac, Chevy, Kit

Part Number: ICB-551947

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Scat Pro Sport H-Beam Connecting Rods 2-350-6125-2100

Connecting Rods, Forged 4340, H-Beam, 12-Point, Cap Screw Bolts, 6.125 in. Length, Chevy, Small Block, Set of 8

Part Number: SCA-6612521

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

ICON Premium Forged Piston and Ring Kits IC551CKTS.STD

Piston and Ring Kits, Premium, Forged Aluminum, 4.000 in. Bore, 3.622 in. Stroke, Flat Top, Chevy, LS, Set of 8

Part Number: UEM-IC551CKTSSTD

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

Cloyes Race Billet True Z-Racing Roller Timing Sets for 2006 CORVETTE, 2006-2007 CTS - 9-3672TX9Z

Timing Chain and Gears, Single Roller, Billet Steel Sprockets, 9 Key Way Version, Chevy, 6.0L LS2, Kit

Part Number: CLO-9-3672TX9Z

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Trick Flow® Replacement Valves TFS-30600211-1

Valve, Intake, Stainless Steel, 2.040 in. Diameter, 8.0mm Stem, 124.45mm Length, GenX® 215, GM LS, Each

Part Number: TFS-30600211-1

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

BTR Camshafts BTR-MTT400+

BTR 400+ MEDIUM TWIN TURBO CAMSHAFT

Part Number: BTC-BTR-MTT400

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Manley Severe Duty Pro Flo Series Stainless Steel Valves 11688-8

Valves, Intake, Stainless Steel, 2.205 in. Diameter, 0.313 in. Stem, 5.200 in. Length, Chevy, Set of 8

Part Number: MAN-11688-8

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

ACDelco Camshaft Phasers 12585994

Camshaft Phasers, Variable Valve Timing Assemblies, Sintered Metal, Chevrolet, GMC, Cadillac, 6.0L/6.2L, Each

Part Number: ADO-12585994

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