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

Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 5.7L, Each

Part Number: SCA-4LS140062

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Estimated Ship Date: Sep 30, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 5.7L, Each

Part Number: SCA-4LS140065

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Estimated Ship Date: Sep 30, 2025 if ordered today

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Pulley Kit,serpentine,Chevy LS,Aluminum,AC,Power steering-Aluminum Reservoir,170A,Clear coated

Part Number: EMS-MS117-90BCL

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Estimated Ship Date: Aug 29, 2025 if ordered today

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PRO STREET ASSEMBLY CHEV 4.1/5.3 LS

Part Number: ESP-627043710

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Estimated Ship Date: Aug 26, 2025 if ordered today

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PRO STREET ASSEMBLY CHEV LS2

Part Number: ESP-627324040

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Estimated Ship Date: Aug 26, 2025 if ordered today

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Chevy LS 408 Boosted/NOS Short Block 58 Tooth -18cc Dish

Part Number: HPE-SP31-B

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Estimated Ship Date: Oct 22, 2025 if ordered today

• Core Charge $410.00
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Short Block, Chevrolet LS Gen IV 408 Stroker, Internally Balanced, 58 Tooth Reluctor, +18cc Dish Pistons, Each

Part Number: HPE-SP31-G4

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Estimated Ship Date: Oct 22, 2025 if ordered today

• Core Charge $410.00
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Short Block, Chevrolet LS Gen IV 408 Stroker, Internally Balanced, Nitrous/Boost, 58 Tooth Reluctor, +18cc Dish Pistons, Each

Part Number: HPE-SP31-G4-B

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Estimated Ship Date: Oct 22, 2025 if ordered today

• Core Charge $410.00
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ATK High Performance Chevy LS 408 Short Block

Part Number: HPE-SP36

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Estimated Ship Date: Oct 22, 2025 if ordered today

• Core Charge $410.00
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Short Block, Chevrolet LS Gen IV 408 Stroker, Internally Balanced, 58 Tooth Reluctor, +29cc Dish Pistons, Each

Part Number: HPE-SP36-G4

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Estimated Ship Date: Oct 22, 2025 if ordered today

• Core Charge $410.00
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Short Block, Chevrolet LS Gen IV 408 Stroker, Internally Balanced, 24 Tooth Reluctor, +10cc Dish Pistons, Each

Part Number: HPE-SP37-G4

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Estimated Ship Date: Oct 22, 2025 if ordered today

• Core Charge $410.00
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Pulley Kit, Serpentine, Standard Ratio, Aluminum, Natural, for Engines without A/C and without Power Steering, Chevy LS, Kit

Part Number: PCH-1LS300

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Estimated Ship Date: Aug 5, 2025 if ordered today

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Pulley Kit, Serpentine, Standard Ratio, Aluminum, Natural, for Engines with A/C and without Power Steering, Chevy LS, Kit

Part Number: PCH-1LS300-AC

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Estimated Ship Date: Aug 5, 2025 if ordered today

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Pulley Kit, Serpentine, Standard Ratio, Aluminum, Black, for Engines with A/C and without Power Steering, Chevy LS, Kit

Part Number: PCH-1LS300-AC-B

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Estimated Ship Date: Aug 5, 2025 if ordered today

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Pulley Kit, Serpentine, Standard Ratio, Aluminum, Polished, for Engines with A/C and without Power Steering, Chevy LS, Kit

Part Number: PCH-1LS300-AC-P

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Estimated Ship Date: Aug 5, 2025 if ordered today

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Pulley Kit, Serpentine, Standard Ratio, Aluminum, Natural, for Engines without A/C and with Power Steering, Chevy LS, Kit

Part Number: PCH-1LS300-PS

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Estimated Ship Date: Aug 5, 2025 if ordered today

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Pulley Kit, Serpentine, Standard Ratio, Aluminum, Natural, for Engines with A/C and Power Steering, Chevy LS, Kit

Part Number: PCH-1LS300-PS-AC

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Estimated Ship Date: Aug 5, 2025 if ordered today

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Pulley Kit, Serpentine, Standard Ratio, Aluminum, Black, for Engines without A/C and with Power Steering, Chevy LS, Kit

Part Number: PCH-1LS300-PS-B

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Estimated Ship Date: Aug 5, 2025 if ordered today

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Pulley Kit, Serpentine, Standard Ratio, Aluminum, Polished, for Engines without A/C and with Power Steering, Chevy LS, Kit

Part Number: PCH-1LS300-PS-P

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Estimated Ship Date: Aug 5, 2025 if ordered today

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Pulley Kit, Serpentine, Standard Ratio, Aluminum, Black, for Engines with A/C and Power Steering, Chevy LS, Kit

Part Number: PCH-1LS300-PSACB

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Estimated Ship Date: Aug 5, 2025 if ordered today

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Pulley Kit, Serpentine, Standard Ratio, Aluminum, Polished, for Engines with A/C and Power Steering, Chevy LS, Kit

Part Number: PCH-1LS300-PSACP

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Estimated Ship Date: Aug 5, 2025 if ordered today

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Cylinder Head, Black Label, 70cc Combustion Chamber, Bare, 2.250 in. Intake Valve, 1.600 in. Exhaust Valve, Chevy, LS, Pair

Part Number: MML-CHLSX600205

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Estimated Ship Date: Sep 11, 2025 if ordered today

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Cylinder Head, Black Label, 70cc Combustion Chamber, Bare, 2.250 in. Intake Valve, 1.600 in. Exhaust Valve, Chevy, LS, Pair

Part Number: MML-CHLSX600207

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Estimated Ship Date: Sep 11, 2025 if ordered today

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Cylinder Head, Black Label, 70cc Combustion Chamber, Bare, 2.250 in. Intake Valve, 1.600 in. Exhaust Valve, Chevy, LS3, Pair

Part Number: MML-CHLSX600211

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Estimated Ship Date: Sep 11, 2025 if ordered today

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Cylinder Head, Black Label, 70cc Combustion Chamber, Bare, 2.165 in. Intake Valve, 1.600 in. Exhaust Valve, Chevy, LS7, Pair

Part Number: MML-CHLSX600215

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Estimated Ship Date: Sep 11, 2025 if ordered today

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