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

Holley LS Engine Accessory Drive Kits 21-1

Accessory Drive Bracket Spacer Kits, Aluminum, Natural Finish, Short Alignment, Chevy, Small Block LS, Each

Part Number: HLY-21-1

4.25 out of 5 stars ( 8 )

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Manley Severe Duty Series Stainless Steel Valves 11679-8

Valves, Exhaust, XH-428 Stainless, 1.610 in. Head Diameter, 5.230 in. Length, Chevy, 7.0L LS, Set of 8

Part Number: MAN-11679-8

5.0 out of 5 stars ( 2 )

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Speed-Pro Hypereutectic Pistons H1506CPA

Pistons, Hypereutectic, Chevy, GMC, 6.0 LS, Set of 8

Part Number: SLP-H1506CPA

Not Yet Reviewed

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ICON FHR Series Pistons for GM LS IC9991C.STD

Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 4.000 in. Bore, 0.927 in. Wrist Pin, GM, LS, 6.0/6.2L, Set

Part Number: UEM-IC9991C-STD

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Summit Racing™ LS Rocker Arms SME-143021

Summit Racing™ LS Rocker Arms SME-143021

Rocker Arm, Assembled, Ductile Iron, Roller Fulcrum Type, 1.7 Ratio, Narrow Style, Chevy, LS, Each

Part Number: SME-143021

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Trick Flow® by PAC Racing Dual Valve Springs TFS-16905P-16

Valve Springs, Dual, Nano Peened Double Platinum, 160 lbs. Seat Pressure. 425 lbs. Open at .670 Lift. LS1, LS6, LS2, LS3, LQ4, LQ9, L92, Set of 16

Part Number: TFS-16905P-16

5.0 out of 5 stars ( 3 )

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Holley Aluminum LS Valve Covers 241-402

Valve Covers, Aluminum LS, Centerbolt, Tall, Chevrolet Logo, Cast Aluminum, Black Satin, Baffled, Chevy, LS, 4.3L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L, Pair

Part Number: HLY-241-402

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D.S.S. SX-Series Forged Pistons 1830-4030

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 )

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Chevrolet Performance Replacement Valves 12582719

Valve, Exhaust, Stainless Steel, 1..59 in. Diameter, Chevy, Small Block LS3/L76/L92, Each

Part Number: NAL-12582719

5.0 out of 5 stars ( 1 )

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COMP Cams Short Travel Hydraulic Roller Lifters 15850-16

Lifter; Short Travel Race Hydraulic Roller Lifter; 16 pc.; Drop In; REM-Surfaces; Black Oxided

Part Number: CCA-15850-16

2.5 out of 5 stars ( 2 )

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Holley 2-Piece Ford Style Valve Covers 241-187

Valve Covers, LS Ford Style, Cast Aluminum, Center Bolt, Plain, Cast Aluminum, Black Finish, Two-Piece, Chevy, LS, 4.8-7.0L, Pair

Part Number: HLY-241-187

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Diamond Pistons Competition Series Pistons 11543-R1-8

Pistons, Flat Top, Competition Series, Forged Aluminum, 4.065 in. Bore, -2.00cc Head Volume, Chevy, LS, Set of 8

Part Number: DPP-11543-R1-8

5.0 out of 5 stars ( 1 )

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Scat Pro Comp I-Beam Connecting Rods 2-ICR6100-927

Connecting Rods, 4340, I-Beam, 12-Point, Cap Screw, 6.100 in. Length, Chevy, Small Block, LS1, Set of 8

Part Number: SCA-26100927

5.0 out of 5 stars ( 1 )

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ICT Billet LS Valve Cover Bolt and Seal Kits 551272-LS01

Valve Cover Fasteners, LS Valve Cover Bolt and Seal Kits, Steel, Zinc Color, Washers, Chevrolet, Small Block LS, Kit

Part Number: ICB-551272-LS01

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Holley Retrofit Oil Pan Baffle Kits for GM LS 302-12

Oil Pan Baffles, Replacement, LS Swap, Retrofit, Aluminum, Natural Finish, for Holley 302-3, Chevy, 4.8L, 5.3L, 6.0L, Kit

Part Number: HLY-302-12

5.0 out of 5 stars ( 1 )

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Edelbrock E-Street Cylinder Heads 77618

Cylinder Heads, E-Street, 15-Degree, for GM LS3, with 0.660 in. Lift, Aluminum, Assembled, Chevy, Pair

Part Number: EDL-77618

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Precision Cast Chevy LS Cylinder Head SUM-162LS3255REC

3 out of 5 stars ( 1 )

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ATI Replacement Hubs ATI916032H2

Harmonic Balancer Component, Replacement Hub, Internal Engine Balance, Heat Treated (2) Two 3/16 in. Keyways, Cadillac, Chevy, Each

Part Number: ATI-916032H2

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Summit Racing™ OEM LS Valve Covers SUM-440550

Valve Cover, Direct OEM Replacement, Stock Height, Cast Aluminum, Natural Finish, Includes Bolts, Grommets, Gaskets, Left/Drivers Side, GM LS, Each

Part Number: SUM-440550

2.67 out of 5 stars ( 3 )

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Granatelli Motor Sports Valve Covers 640363

Valve Covers, Tall, Centerbolt, Cast Aluminum, Red Textured Powdercoated, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Chevy Small Block LS, Pair

Part Number: GRN-640363

2.0 out of 5 stars ( 1 )

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Clevite AL-Series Rod Bearings CB1776A(8)

Rod Bearings, Direct Replacement, AL-5, Set of 8

Part Number: CLE-CB1776A8

5.0 out of 5 stars ( 2 )

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ATI Super Damper Serpentine Series Harmonic Balancers for 1997-2013 CORVETTE, 2008-2009 G8, 2014-2017 SS - ATI917304

Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Black, Chevrolet, Pontiac, with Gen III/IV (LS-based engines). Each

Part Number: ATI-917304

3.67 out of 5 stars ( 3 )

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Summit Racing™ Pro LS Forged Pistons SUM-110927400020

Pro LS 2618 Forged Piston, 4.000 bore, 1.110 C.H., 20cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.0 LY6 LQ4 LQ9, Set of 8

Part Number: SUM-110927400020

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