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™ Pro LS 6.2L Rotating Assemblies SUM-R58400656

Pro LS 4340 Rotating Assembly, 415 Cid., 4.065 bore, 4.000 stroke, 58x, 6.125 rod, 6cc dish, 11.5:1 @ 65cc, 10.9:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R58400656

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Chevrolet Performance Expansion Plugs 9427693

Engine Expansion Plug, Brass, Buick, Cadillac, Chevy, GMC, Hummer, Oldsmobile, Pontiac, Saab, Saturn, Each

Part Number: NAL-9427693

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

LS Classic Series Harmonic Balancers GMLS5031

Truck Balancer

Part Number: LSS-GMLS5031

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR 230cc LSX Mongoose Strip Cylinder Heads 1630

Cylinder Heads, Street Porting, Aluminum, Assembled, 72cc Chamber, 230cc Intake, Chevy, Small Block, LS1, Pair

Part Number: AFR-1630

4.8 out of 5 stars ( 5 )

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-326943400012

Summit Racing™ Pro LS Forged Pistons SUM-326943400012

Pro LS 2618 Forged Piston, 4.000 bore, 1.326 C.H., 12cc Dish, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9,Set of 8

Part Number: SUM-326943400012

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Sealed Power A-Series Rod Bearings 8-2555A 10

Rod Bearings, A-Series, Bi Metal, 0.010 in. Crankshaft Undersize, Chevy, Small Block, Set of 8

Part Number: SLP-8-2555A10

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Melling High-Pressure Oil Pump Springs 29555

Oil Pump Springs, High-Pressure, Steel, Avanti, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Set of 5

Part Number: MEL-29555

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Clevite AL-Series Rod Bearings CB-663A-1(8)

Connecting Rod Bearing Set-Chev. V8, 305-350-400, 1967-95

Part Number: CLE-CB663A18

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Mast Motorsports Black Label Aftermarket Valves VV-UNV-600133

Valve, Black Label, Exhaust, 1.600 in. Head Diameter, 0.313 in. Stem Diameter, 5.450 in. Length, Stainless Steel, Chevy, LS, Each

Part Number: MML-VVUNV600133

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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

Piston & Ring Set, 1 Set IC9992C.STD/1 Set 4000CS8.005

Part Number: UEM-S00206

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

Summit Racing™ Engine Rebuild Kits 08-0068

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: Friday 12/26/2025

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ATK High Performance Chevy LS 408 Short Blocks SP38

ATK High Performance Chevy LS 408 Short Block

Part Number: HPE-SP38

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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ACDelco GM Genuine Parts Camshaft Bearings 19260875

Camshaft Bearings, OE Replacement, Standard Size, 2.328 in. O.D., 0.775 in. Width, Position 2 or 4, GM, LS, 3rd Design, Each

Part Number: ADO-19260875

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

D.S.S. SX-Series Forged Piston and Ring Kits K1905-3840

Pistons, Rings, SX-Series, Forged, 29.00cc Dish, 3.840 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1905-3840

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

System 1 Spin-On Oil Filters 210-314

Oil Filter, Spin-on, 35 Microns, 18mm x 1.5, 20mm x 1.5, 22mm x 1.5, 3 in. O.D., 3.75 in. High, Each

Part Number: SOF-210-314

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Chevrolet Performance LS Series Camshafts 12561721

Camshaft, Hydraulic Roller Tappet, Duration at .050 in. 196/201, Lift .467/.479, Chevy, LS1, LQ9, Each

Part Number: NAL-12561721

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

ATI Super Damper Serpentine Series Harmonic Balancers for 2010-2015 CAMARO - ATI918639

Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Black, Chevrolet, LS7, LS3, Each

Part Number: ATI-918639

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Holley LS Engine Oil Fill Caps 241-225

Oil Fill Caps, LS Engine, Twist-in, Octagon Shape, Natural, Aluminum Cap, O-ring Included, for Holley LS Valve Covers, Each

Part Number: HLY-241-225

3.0 out of 5 stars ( 2 )

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 ATI918657

Harmonic Balancer, Super Damper HTD Drive, Internal Balance, 7.48 in. Diameter, Aluminum/Steel, Black, Laser Etched Markings, Chevy, 4.8-6.0L, Each

Part Number: ATI-918657

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

King HP-Series Cam Bearings CS5172HP

Cam Bearings, Alecular Silicon, Chevy LS, Dart LS Next Block, Kit

Part Number: KGB-CS5172HP

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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ACDelco Ultraguard Gold Engine Oil Filters 19391149

Oil Filters, Ultraguard Gold Engine Oil Filters, Canister Style, AMC, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Jeep, Olds, Pontiac, Saab, Each

Part Number: ADO-UPF46R

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

PRW Platinum Series Shaft-Mount Rocker Arms 3534632

Rocker Arms, PQx Platinum Series Shaft-Mount, Full Roller, Aluminum, Black Anodized, 1.8 Ratio, Chevy, Kit

Part Number: PQX-3534632

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Summit Racing™ Pro LS Camshaft and Lifter kits SUM-K8719R1

Cam and Lifter kit, Stage 1 Pro LS Truck Swap Cam, High-Lift version, 209/217 112 + 1 .550/.550 Lift, 3-bolt, 4.8-6.2L, LQ4 LQ9 LY6 LS1 LS2 LS6 , Each

Part Number: SUM-K8719R1

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Summit Racing™ Pro LS Forged Pistons SUM-110927407021

Pro LS 2618 Forged Piston, 4.070 bore, 1.110 C.H., 21cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.2 LS3 L92 LS9, Set of 8

Part Number: SUM-110927407021

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

Mahle PowerPak Piston and Ring Kits 930227765

Piston and Ring Kit, Powerpack, Flat Top, Forged Aluminum, 4.065 in. Bore, 3.622 in. Stroke, Chevy, LS, Set of 8

Part Number: MLE-930227765

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