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

Accessory Drive Systems, LS Mid-mount, Serpentine, Alternator, Water Pump, Counterclockwise, Pulleys, 6-groove, Natural Finish, Chevy, 4.8-7.0L, Kit

Part Number: HLY-20-187

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Accessory Drive Systems, LS Mid-Mount, Serpentine, Alternator, Water Pump, Counterclockwise, Pulleys, 6-groove, Black Finish, Chevy, 4.8-7.0L, Kit

Part Number: HLY-20-187BK

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.070 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +20.00cc Dish, PVD Rings, Chevy, 6.0L, 6.2L, Kit

Part Number: UEM-XA532-070K1

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Pistons, Speed of Air, Dimpled, 2618 Forged, 4.070 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +20.00cc Dish, Piston Rings, Chevy, 6.0L, 6.2L, Kit

Part Number: UEM-XA532-070K2

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Rocker Arms, Shaft Mount, Full Roller, Stainless Steel, Custom Ratio, Chevy, 6.2L, Set of 16

Part Number: CRO-74105F

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Rocker Arms, Shaft Mount, Full Roller, Stainless Steel, Custom Ratio, Chevy, 7.0L, Kit

Part Number: CRO-74106F

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Estimated Ship Date: Sep 4, 2025 if ordered today

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Rocker Arms, Shaft Mount, Full Roller, Stainless Steel, Custom Ratio, Chevy, 7.0L, Set of 16

Part Number: CRO-74107F

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Rocker Arms, Shaft Mount, Full Roller, Stainless Steel, Custom Ratio, ETP, Chevy, 7.0L, Kit

Part Number: CRO-74108F

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Estimated Ship Date: Sep 4, 2025 if ordered today

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Rocker Arms, Shaft Mount, Full Roller, Stainless Steel, Custom Ratio, ETP, Chevy, 6.0L, 6.2L, Kit

Part Number: CRO-74109F

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Estimated Ship Date: Sep 4, 2025 if ordered today

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Rocker Arms, Stainless Steel System, Shaft Mount, Custom Ratio, Roller Fulcrum, 0.625 in. Shaft, Chevy, Kit

Part Number: CRO-74147F

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Rocker Arms, Shaft Mount, Full Roller, Stainless Steel, Custom Ratio, Chevy, 6.2L, Kit

Part Number: CRO-74150F

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Rocker Arms, Shaft Mount, Full Roller, Stainless Steel, Custom Ratio, Chevy, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0L

Part Number: CRO-74164F

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Rocker Arm, Shaft Mount, Full Roller, Stainless, Custom Ratio, Chevy, Small Block, Kit

Part Number: CRO-74173F

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Estimated Ship Date: Dec 1, 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: Oct 10, 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: Oct 10, 2025 if ordered today

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Crankshaft, Forged 4340 Steel, 4.000 in. Stroke, Internal Balance, 8 Counterweight, 58X Reluctor, Chevy, LSA, Each

Part Number: CPI-5PO-31W-MG

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Estimated Ship Date: Oct 10, 2025 if ordered today

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Connecting Rods, Forged Steel, Straight H-Beam, Cap Screw, Floating, 6.125 in., Chevy, Small Block, Set of 8

Part Number: CNN-CLS166125H08

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Estimated Ship Date: Aug 4, 2025 if ordered today

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Connecting Rods, Forged Steel, Straight H-Beam, Cap Screw, Floating, 6.125 in., Chevy, Small Block, Set of 8

Part Number: CNN-CLS166125S08

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Estimated Ship Date: Aug 4, 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: Oct 10, 2025 if ordered today

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Crankshaft, Magnum, Forged 4340 Steel, 4.125 in. Stroke, 6.125 in. Rod, Internal Balance, Chevy, LS7, 58X Reluctor, Long Snout, Each

Part Number: CPI-AWU-31W-MG

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Estimated Ship Date: Oct 10, 2025 if ordered today

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Pulley Kit, 8 rib serpentine, Chevy LS, Aluminum, No AC, Power Steering-No Reservoir, 140A, Matte black

Part Number: EMS-MS107-18RMB

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Pulley Kit, 8 rib serpentine, Chevy LS, Aluminum, No AC, Power Steering-No Reservoir, 140A, Bright polished

Part Number: EMS-MS107-18RP

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Pulley Kit, 8 rib serpentine, Chevy LS , Aluminum, AC, Power Steering-Aluminum Reservoir, 140A, Black anodized

Part Number: EMS-MS107-16BBA

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Pulley Kit, 8 rib serpentine, Chevy LS , Aluminum, AC, No Power Steering, 140A alt, Bright polished finish

Part Number: EMS-MS107-17P

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Pulley Kit, 8 rib serpentine, Chevy LS , Aluminum, AC, Power steering-Aluminum Reservoir, 140A, Clear coated

Part Number: EMS-MS107-16BCL

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Estimated Ship Date: Aug 25, 2025 if ordered today

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