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

Cylinder Heads NMCA Pro Stock Performance Race Series LS 10deg 368cc CNC Bare Head 2.3in x 1.6in valve job

Part Number: DRT-11081050

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Cylinder Heads, 210cc LSX Mongoose Street, Aluminum, Bare, 66cc Chamber, 185cc Intake, Chevrolet, LS, Pair

Part Number: AFR-1520

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Engine Management System, MegaSquirt MS3Pro Ultimate, Plug and Play Engine Harness, GM, LS, 24x Reluctor, EV1 Injectors, Kit

Part Number: DIY-S0026

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Engine Management System, MegaSquirt MS3Pro Ultimate, Plug and Play Engine Harness, GM, LS, 58x Reluctor, EV1 Injectors, Kit

Part Number: DIY-S0028

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Estimated Ship Date: Oct 31, 2025 if ordered today

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

Part Number: DIY-VU-LS24XM

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Engine Rotating Assembly, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, Small Block, Kit

Part Number: CPI-LS03024-3

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Engine Rotating Assembly, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, Small Block, Kit

Part Number: CPI-LS03058-3

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Crankshaft, Magnum, Forged 4340 Steel, 3.625 in. Stroke, 6.098 in. Rod, Internal Balance, Chevy, LS7, 58X Reluctor, Long Snout, Each

Part Number: CPI-AWH31WMG

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Crankshaft, Magnum, Forged 4340 Steel, 4.000 in. Stroke, 6.125 in. Rod, Internal Balance, Chevy, LS7, 58X Reluctor, Long Snout, Each

Part Number: CPI-AWO31WMG

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Fuel Injection Systems, Ultimate LS 750 HP Tri Power EFI System With Cathedral Port Intake & Transmission Control

Part Number: FIF-70080

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Cylinder Heads, BR 3, Aluminum, Assembled, Chevy, Pontiac, LSX Engines, Pair

Part Number: BRO-1173001

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Engine Rotating Assembly, 58-Tooth Reluctor Wheel, 4340 Forged Crank, Forged Pistons, I-Beam Rods, Chevrolet, LS Engine, Kit

Part Number: SCA-1-43708BI

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Clutch Kits, Twin Disc, 246mm, Cerametallic, Chromoly Flywheel, Chevrolet Corvette C6, 1250 lb.ft.Torque Capacity, Kit

Part Number: TIL-55-2009

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Clutch Kits, OT-Series Metallic, Race, 3-Plates, 26 Spline, 6-Bolt Flywheel, Includes Clutch, Flywheel, Throwout Bearing, Chevrolet, LS, Kit

Part Number: TIL-56-807

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Clutch, 52-Series UTGC, Sport 3-disc, Metallic, 26-spline, Bellhousing, Flywheel, Starter, Chevy, LS, 6-Bolt, Kit

Part Number: TIL-52-73131

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Clutch, 52-Series UTGC, ULTRA 2-disc, Metallic, 26-spline, Bellhousing, Flywheel, Starter, Chevy, LS, 6-Bolt, Kit

Part Number: TIL-52-63620

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Clutch, 52-Series UTGC, ULTRA 3-disc, Metallic, 26-spline, Bellhousing, Flywheel, Starter, Chevy, LS, 6-Bolt, Kit

Part Number: TIL-52-63630

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Clutch, 52-Series UTGC, Sport 3-disc, Metallic, 26-spline, Bellhousing, Flywheel, Starter, Chevy, LS, 6-Bolt, Kit

Part Number: TIL-52-73130

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Clutch, 52-Series UTGC, Sport 2-disc, Metallic, 26-spline, Bellhousing, Flywheel, Starter, Chevy, LS, 6-Bolt, Kit

Part Number: TIL-52-73120

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Disc Brakes, Forged Narrow Superlite 4R Big, Rear, Cross-drilled/Slotted Rotors, 4-piston Black Calipers, Parking Brake Provision, Cadillac, Chevy,Kit

Part Number: WIL-140-9119-D

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Short Block, Chevrolet LS Gen IV 364, Internally Balanced, 24 Tooth Reluctor, +11cc Dish Pistons, Each

Part Number: HPE-SP94-G4

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Estimated Ship Date: Jan 12, 2026 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: Jan 12, 2026 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: Jan 12, 2026 if ordered today

• Core Charge $410.00
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Short Block, Chevrolet LS Gen IV 408 Stroker, Internally Balanced, 24 Tooth Reluctor, +18cc Dish Pistons, Each

Part Number: HPE-SP38-G4

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Estimated Ship Date: Jan 12, 2026 if ordered today

• Core Charge $410.00
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Short Block, Chevrolet LS Gen IV 408 Stroker, Internally Balanced, 24 Tooth Reluctor, +29cc Dish Pistons, Each

Part Number: HPE-SP40-G4

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Estimated Ship Date: Jan 12, 2026 if ordered today

• Core Charge $410.00
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