CHEVROLET Chevy small block Gen III/IV (LS-based engines) Engines & Components

Summit Factory Performance Stage 2 LS Cam, 227/239 108 L/S, .551/.551 Lift, Vortec LS1 LS2 LS6 LS3 LS7 LQ4 LQ9, Summit's version of Factory Stage 2

Part Number: SUM-8704

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 8/25/2025

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Cylinder Head Studs, Extreme Duty, 12-Point Head, Black Oxide, Chevy, 4.8, 5.3, 5.7, 6.0L, Kit

Part Number: SUM-910501

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

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Valve Covers, Center Bolt, Tall, Finned, Cast Aluminum, Black Anodized, with Gaskets and Mounting Hardware, Chevy, LS, Pair

Part Number: TSN-JM8082-2BK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

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Camshaft, Hydraulic Roller Tappet, Rattler, Advertised Duration 275/282, Lift .525/.525, Chevy, Small Block LS, Each

Part Number: HRS-198035-09

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 8/25/2025

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Oil Pan, Steel, Spin-On Filter, Zinc Iridited, 7 Qt. Capacity, Chevy, LS, Kit

Part Number: SUM-G3612-K

3.82 out of 5 stars ( 17 )

Estimated Ship Date: Monday 8/25/2025

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Harmonic Balancer, Steel Shell, Less Hub, Chevy, Chrysler, Each

Part Number: ATI-917071

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

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Harmonic Balancer, Internal Balance, Steel, Gold Zinc Chromate, Chevy, LS3/L99, Each

Part Number: FLU-760111

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 8/25/2025

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Connecting Rods, Performance, I-beam Style, Forged 4340 Steel, 6.125 in. Length Center To Center, Chevy GM, LS/LSX, Gen III/IV, Set of 8

Part Number: SUM-LS6125927I

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Rocker Arm Shaft, LS1 Shaft Rockers, Chevrolet, LS Engines, Kit

Part Number: BTC-BTRSRKR1KIT

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 8/25/2025

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Lifters, Hydraulic Roller, Chevy, Set of 16

Part Number: CCA-875-16

4.15 out of 5 stars ( 13 )

Estimated Ship Date: Monday 8/25/2025

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Harmonic Balancer, Underdrive, Internal Balance, Aluminum, Steel, Black, Chevy, 5.7L, Each

Part Number: ATI-917279

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

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Oil Pan, Steel, Spin-On Filter, Black Powdercoated, 7 Qt. Capacity, Chevy, LS, Each

Part Number: SUM-G3612B

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 8/25/2025

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Harmonic Balancer, Underdrive, Internal Balance, Aluminum/Steel, Black, Chevy, 5.7L, Each

Part Number: ATI-917278

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 8/25/2025

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Stage 4 Pro LS Twin-Turbo Cam. 240/242 Dur., 116+4, .625/.605 Lift, 3-bolt, 5.3, 5.7, 6.0, 6.2, 7.0, Vortec Truck, LS1 LS2 LS6 LS3 LS7 LQ4 LQ9, Each

Part Number: SUM-8723R1

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Rocker Arms, Ultra Pro Magnum, Full Roller, 1.8 Ratio, Chromoly Steel, Black Oxide, Chevy, Rectangular Port LS, Set of 16

Part Number: CCA-1678-16

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Monday 8/25/2025

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Valve Covers, Centerbolt, Stock Height, Cast Aluminum, Black Powdercoated, Textured, Brian Tooley Racing Logo, Chevrolet, Small Block LS, Pair

Part Number: BTC-VCA-02-BLK

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Lifter Valley Plate, Aluminum, Natural, GM, LS3, Each

Part Number: NAL-12599296

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Monday 8/25/2025

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Black, Chevy, Pontiac, 5.7L

Part Number: ATI-917276

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

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Piston, Hypereutectic, Flat, 3.799 in. Bore, Chevy, 4.8L, 5.3L, Set of 8

Part Number: SLP-H1132CPA50MM

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

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Connecting Rod, Pro Comp, 4340, I-Beam, 12-Point, Cap Screw, 6.125 in. Length, Chevy, Small Block, Set of 8

Part Number: SCA-26125716

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 8/25/2025

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Valve Covers, Centerbolt, Stock Height, Cast Aluminum, Red Powdercoated, Textured, Brian Tooley Racing Logo, Chevrolet, Small Block LS, Pair

Part Number: BTC-VCA02REDCM

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

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Harmonic Balancers, LS Engine, Internal Balance, Steel, Black, 7.50 in. OD, 1.48 in. ID, with Mid-Mount Accessory Drive Only, GM, 5.7-6.2L, Each

Part Number: HLY-97-205

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

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Oil Pan, Steel, Black Powdercoated, 5 Quarts, Chevrolet, LS Engine, Each

Part Number: MOR-20145

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

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Harmonic Balancer, 7.48 in. Dia., 6 Groove with No Air Conditioning, No Supercharger Pulley, Aluminum Shell, 3/16 in. Single Key, Each

Part Number: ATI-918859

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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LS3 Rocker Arm Shafts, Chevy, LS, Kit

Part Number: BTC-BTRSRKR3KIT

3.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 8/25/2025

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