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

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

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

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LS Billet Gen 4 Front Timing Chain Cover

Part Number: ICB-551595-LS02

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

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LS3 Alternator Bracket Complete Idler Pulley G8 SS Caprice Factory LSX Billet

Part Number: ICB-551887-1

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, SBC/LS 2.100 pin, .837 width, .011 undersize (thicker), set

Part Number: SUM-663H011

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

Pro LS Piston and Rod Kit, 325 Cid., 3.780 bore, Standard 3.622 stroke, 6.125 rod, 7cc dish, 9.7:1 @ 61cc, 9.3:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR36L7807

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/8/2025

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Connecting Rods, FSI I-Beam, Forged 4340 Steel, Shot-Peened, Floating, 6.125 in. Long, GM LS, Each

Part Number: ESP-FSI6125O-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/8/2025

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Rod Bearings, Direct Replacement, 0.030 in. Crankshaft Undersize, Bi Metal, Chevy, Small Block, Set of 8

Part Number: SUM-171030

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 9/8/2025

Rocker Arms, Pedestal, Full Roller, 1.7 Ratio, Aluminum, Chevy, LS3 and L92, Set of 16

Part Number: HRS-90095

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/8/2025

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Valve Springs, Beehive, Single, 1.290 in. O.D., 313 lbs./in. Rate, 1.140 in. Coil Bind Height, Each

Part Number: RSC-PAC-1218

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.000 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, for Single Piston, Set

Part Number: HSN-2M4860S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/8/2025

Oil Pan, Road Race, Aluminum, Natural, 6 Quart Capacity, 4.875 in. Deep, Chevy, LS, Each

Part Number: MOR-21172

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Estimated Ship Date: Monday 9/8/2025

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Rod Bearings, CH-Series, 0.010 in. Crankshaft Undersize, Chamfered On One Side, Tri Metal, Chevy, Small Block, Set of 8

Part Number: SLP-8-7100CH10

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

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

Part Number: SCA-66100945

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/8/2025

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• $75.00 Summit Bucks

Accessory Drive Systems, LS Mid-Mount, Serpentine Style, Alternator, Water Pump, Power Steering, A/C, Hardware, Natural Finish, Chevy, 4.8-7.0L, Kit

Part Number: HLY-20-180

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/8/2025

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Pro LS 2618 Forged Pistons. 3.785 bore, 1.299 C.H., 7cc dish, Std. Stroke, .6.125 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-2999273785-7

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

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Harmonic Balancer, Race Performance, Chevy, Pontiac, V8, Each

Part Number: PBB-PB1480SS

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/8/2025

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Chevy LM-7/LS 347CI Short Block +3.2cc Flat Top Pistons 24 Tooth

Part Number: HPE-SP75

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/8/2025

• Core Charge $285.00
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Pistons, Rings, FX-Series, Forged 4032, 15.00cc Dish, 4.185 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1-2943-4185

Not Yet Reviewed

Estimated Ship Date: Sep 29, 2025 if ordered today

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• Special Order

Lifter Valley Plates, LS Valley, Billet Aluminum, Trussed with Oil Fill, Black Anodized, 10-Bolt Pattern, Chevy, LS, 5.7L, Each

Part Number: HLY-241-369

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

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Valves, Intake, Steel, 2.163 in. Diameter, .313 in. Stem, 4.872 in. Length, Each

Part Number: MEL-V3240

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

Valve Guide, Bronze, 0.505 in. o.d., Chevy, Ford, Each

Part Number: AFR-9056

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/8/2025

Serpentine Belt, V-ribbed, 37.90 in. Length, 0.56 in.. Width, 4 Rib, Each

Part Number: ADO-4K378

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

Cam Bearings, High Performance, Bi-metal, Chevy, Small Block LS, Plus 0.010 in. O.D., 3rd Design, Kit

Part Number: DUR-CHP-25R1

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/8/2025

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Alternator and Power Steering Brackets, Driver Side, Cylinder Head Mount, Aluminum, Black Powdercoated, Chevy, Small Block, Each

Part Number: HLY-20-135BK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 24, 2025 if ordered today

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• Special Order

Timing Cover, 2-Piece, Cast Aluminum, Polished, Without Cam Sensor, Chevy, LS, V8, Each

Part Number: SUM-G6322P

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/8/2025