CHEVROLET Chevy small block Gen III/IV (LS-based engines) Parts and Accessories

Engine Management System, MegaSquirt MS3Pro Ultimate, Plug and Play Engine Harness, GM, LS, 24x Reluctor, EV6 Injectors, Kit

Part Number: DIY-S0027

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Engine Management System, MegaSquirt MS3Pro Ultimate, Plug and Play Engine Harness, GM, LS, 58x Reluctor, Multec Injectors, Kit

Part Number: DIY-VU-LS58XM

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Connecting Rod, Ultra, I-beam, Forged 4330 Steel, 6.350 in. Length, Cap Screw, ARP Custom Aged Bolts, Bushed, Chevy, Small Block, LS, Each

Part Number: CPI-U17178CAMOD

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Connecting Rod, Ultra, Forged 4340 Steel, I-Beam, Cap Screw, ARP 625+, Bushed, 6.125 in. Length, Chevy, Small Block, LS, Set of 8

Part Number: CPI-U17171-CA

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Engine Rotating Assembly, 24-Tooth Reluctor Wheel, 4340 Forged Crank, Forged Pistons, I-Beam Rods, Chevrolet, LS Engine, Kit

Part Number: SCA-1-43804BI

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Engine Rotating Assembly, 24-Tooth Reluctor Wheel, 4340 Forged Crank, Forged Pistons, I-Beam Rods, Chevrolet, LS Engine, Kit

Part Number: SCA-1-43704BI

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Intake Manifold Kit, Ford FE style, Multi-port, Accepts GM 92mm four bolt throttle body, Cathedral port heads, Aluminum, Natural, Chevy, LS, Each

Part Number: LSS-GMLS3026

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Estimated Ship Date: Tomorrow if ordered today

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Air Cleaner Kit, LS 4-Bolt 92mm Thottle Body Adapter, 4150 Carburetor Adapter, Chrome, Ford FE Style, Paper Element, Kit

Part Number: LSS-GMLS3032

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Estimated Ship Date: Tomorrow if ordered today

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Engine Assembly, Short Block, LM7, 5.7/347, 3.903 in. Bore, 3.622 in. Stroke, Forged Dished Pistons, I-Beam, Chevy, LS, Each

Part Number: HPE-SP76-B

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• Core Charge $285.00
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Chevy LM7 383CI Short Block +8cc Dished Pistons 24 Tooth

Part Number: HPE-SP77

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $285.00
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Chevy LM7 383CI Short Block +32cc Dished Pistons 24 Tooth

Part Number: HPE-SP79

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $285.00
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Short Block, Chevrolet LS Gen IV 364, Internally Balanced, 58 Tooth Reluctor, +11cc Dish Pistons, Each

Part Number: HPE-SP96-G4

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Estimated Ship Date: Dec 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: Dec 22, 2025 if ordered today

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

Part Number: HPE-SP39

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $370.00
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Headers, LS Engine Swap, Long Tube, Stainless Steel, Silver Ceramic Coated, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: JBC-102084

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Headers, LS Engine Swap, Long Tube, Stainless Steel, Satin Finish, Chevy, Pontiac, Pair

Part Number: JBC-102122

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Headers, LS Engine Swap, Long Tube, Stainless Steel, Silver Ceramic Coated, Chevy, Pontiac, Pair

Part Number: JBC-102124

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Headers, LS Engine Swap, Long Tube, Stainless Steel, Black Ceramic Coated, Chevy, Pair

Part Number: JBC-102175

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Headers, LS Engine Swap, Long Tube, Stainless Steel, Silver Ceramic Coated, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: JBC-102194

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Engine Management Systems, Elite 2500 ECU with Plug'n'Play Harness, Fits EV1 Injectors, Chevrolet, 4.8L, 5.3L, 5.7L, 6.0L, Kit

Part Number: HTH-HT-151360

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Estimated Ship Date: Tomorrow if ordered today

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Engine Management Systems, Elite 2500 ECU with Plug'n'Play Harness, Fits EV1 Injectors, Chevrolet, 4.8L, 5.3L, 5.7L, 6.0L, Kit

Part Number: HTH-HT-151362

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Engine Management Systems, Elite 2500 ECU with Plug'n'Play Harness, Fits EV6 Injectors, Chevrolet, Small Block LS, Kit

Part Number: HTH-HT-151367

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ROTATING ASSEMBLY LS 402 DISH

Part Number: MAN-28402

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow if ordered today

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KIT-LS 402 4.000/4.005 18cc DI

Part Number: MAN-28402R

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LS FRONT ACCESSORY DRIVE, FULL SERPENTINE W/ ALT, AC, WP, BRACKETS, BOLTS

Part Number: MLL-BPPLSFDAC

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Estimated Ship Date: Nov 24, 2025 if ordered today

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