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

Piston, Pro LS, 4.000 in. Bore, Forged Aluminum, Flat Top, 0.945 Pin Diameter, Chevy, Each

Part Number: SUM-326S454000-2

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Estimated Ship Date: Today

Valve, Exhaust, Inconel, 1.600 in. Head Diameter, 8.00mm Stem Diameter, 4.900 in. Overall Length, Chevrolet, LS1, Each

Part Number: AFR-7233-1

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Engine Valley Cover, Finned, Billet Aluminum, Black, Hardware Included, Chevy, Each

Part Number: TSN-81045BK

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Estimated Ship Date: Today

Rocker Arms, Original Roller Rockers, Full Roller, 1.7 Ratio, Aluminum, Orange Anodized, Chevy, Small Block LS, Pair

Part Number: CSP-LS17-2

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Oil Pump Pickup, Bolt-In, Road Race Pan Style, Chevy, LS, Each

Part Number: MOR-24172

Not Yet Reviewed

Estimated Ship Date: Today

Oil Filter Relocation Kit, Single Filter, 3/4-16 in. Filter Threads, 22mm x 1.5 Engine Threads, Kit

Part Number: TRD-1127

3.38 out of 5 stars ( 13 )

Estimated Ship Date: Today

Piston, Pro LS, 4.000 in. Bore, Forged Aluminum, Dish, 0.943 Pin Diameter, Chevy, Each

Part Number: SUM-326S43400012

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Estimated Ship Date: Today

Fuel Rail Covers, Plastic, Black, Corvette Black Logo, Right Side, Chevrolet, 5.7L, Each

Part Number: ADO-19434984

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Estimated Ship Date: Today

• $20.00 Summit Bucks

Cylinder Head Bolts, High Performance, Hex Head, World Products Motown Iron LS Blocks Only, Sold as Kit

Part Number: ARP-134-3611

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Rocker Arms, Steel, Pedestal Mount, 1.7 Ratio, Upgrade, Cadillac, Chevy, GMC, Pontiac, Set of 8

Part Number: SME-143000

3.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

Rod Bearings, HP-Series, Silicon Aluminum, 0.030 in. Crankshaft Undersize, Large Journal, Chevy, Set of 8

Part Number: KGB-CR807HPND030

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Piston, Pro LS, 4.075 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-110S274075-6

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Estimated Ship Date: Today

Oil Filter Adapter, Bolt-on Bypass Adapter Style, Billet Aluminum, Natural, -10 AN Inlet/Outlet, Chevy, Small Block LS, Each

Part Number: MIL-21576

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Estimated Ship Date: Today

Accessory Belt Tensioner, Automatic Constant Tension, Counterclockwise, 70mm Dia. x 27mm Thick 6-Groove Serpentine Pulley, Chevy, Pontiac, Each

Part Number: DAC-89338

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Estimated Ship Date: Today

Piston, Pro LS, 4.000 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-299S27400012

Not Yet Reviewed

Estimated Ship Date: Today

Engine Oil Dipstick, Flexible, Passenger Side Block Entry, Billet Aluminum, Brite Anodized, Chevy, Small Block, LS, Truck, Each

Part Number: LOK-ED-5021

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

Piston, Pro LS, 3.780 in. Bore, Forged Aluminum, Dome, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-299S273780-2

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Estimated Ship Date: Today

Valve Seats, Ductile Iron, Intake, 2.125 Outside Diameter, Chevy, Small Block, LS1, Set of 8

Part Number: TFS-30600271

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Estimated Ship Date: Today

Piston, Pro LS, 4.070 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-110S27407021

Not Yet Reviewed

Estimated Ship Date: Today

PULLEY - ALT - 10 GRV - LS3 CAMARO

Part Number: ATI-916215

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 8, 2025 if ordered today

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Piston Rings, Plasma-moly, 3.820 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: MAH-41859CP040

Not Yet Reviewed

Estimated Ship Date: Today

Screen Assy

Part Number: MEL-304S

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Estimated Ship Date: Today

Timing Gears, Cam Gear and Lock Plate, 3-Bolt Camshaft Gear, 58x, Lock Plate, Bolts, Steel, Chevrolet, LS, Kit

Part Number: CCA-2102CG

Not Yet Reviewed

Estimated Ship Date: Today

Thrust Washer Bearings, Performance Usage, Stock Size, Buick, Chevrolet, GMC, Hummer, Pontiac, Pair

Part Number: ADO-89017572

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $20.00 Summit Bucks

Pistons, Pro Tru Street, Forged Aluminum, Dome, 4.030 in. Bore, Rings, Chevrolet, 6.0L, Single Piston, Each

Part Number: WIS-5523A3

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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