Engines & Components

Crankshaft, 2-Piece Seal, Internal Balance, Forged, 4340 Steel, 4.000 in. Stroke, Chevy, 350, Each

Part Number: HRS-H354006012T

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Crankshaft, Forged 4340 Steel, 4.250 in. Stroke, Chevy, 454, Internal/External Balance, 1-Piece Seal, Each

Part Number: HRS-H454256321T

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Crankshaft, Forged 4340 Steel, 4.250 in. Stroke, Chevy, 454, Internal Balance, 2-Piece Seal, Each

Part Number: HRS-H454256322T

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Crankshaft, Chev SB, 454 Main, 4.750"

Part Number: HRS-H454756722T

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Valve Springs, Valve Spring Kit, Dual w/Damp, 1.539

Part Number: HRS-98632-K32

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Crankshaft Pulley, SUPERCHARGER PULLEY KIT, 3.0TFSI, 2+, BOLT-ON

Part Number: AXR-MS100139

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Guideplates, Flat Style, Steel, Black Oxide, 3/8 in. Pushrod, 8mm Stud, Chevy, Pontiac, 5.7L LS, Each

Part Number: CCA-4856-1

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 274/286, Lift .552/.555, Chevy, Big Block, 4/7 Swap, Each

Part Number: CCA-11-650-47

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Pushrod Shim, XD-A, 0.104 in. Thick, Set of 16

Part Number: CCA-4124-104-16

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Pulley Kits 289-302-351 W Billet Pulley Kit Triple Groove Ford Year 65-69

Part Number: SDK-B-F104

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Estimated Ship Date: Sep 17, 2025 if ordered today

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Pulley Kits 390-428 w/o AC Billet Pulley Kit Ford Year 67-70

Part Number: SDK-B-F142

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Estimated Ship Date: Sep 17, 2025 if ordered today

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Engine Accessory Bracket Components, Replacement, Hardware Kit, GM Gen V LT4, Accessory Drive System, Dry Sump, Each

Part Number: HLY-97-257

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Accessory Belt Tensioners, Replacement, Tensioner Assembly, Cast Aluminum, Natural Finish, 11-Groove Pulley, 69mm Diameter, GM LT5 Engines, Each

Part Number: HLY-97-265

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Alternator and Power Steering Brackets, Power Steering Bracket with Short Spacer, Cast Aluminum, Natural Finish, GM LT5 System, Dry Sump Only, Each

Part Number: HLY-97-267

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Idler Pulleys, Replacement, Idler Pulley, Smooth, Serpentine, Composite, Black, 90mm, for GM LT5, Supercharged Engine, Each

Part Number: HLY-97-269

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Power Steering Brackets, Aluminum, Black Finish, Grooved Pulley, Black, for GM LT5 System-Wet Sump, with Long Spacer, Each

Part Number: HLY-97-334BK

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Alternator Brackets, Replacement, Bracket and Hardware, Cast Aluminum, Black Finish, for High-Mount Accessory Drive, Ford, 7.3L, Godzilla, Kit

Part Number: HLY-97-420

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Idler Pulleys, Holley, Replacement, Serpentine, 7-Groove, Black, Composite, for LT4 Accessory Drive Systems, GM, 6.2L, Each

Part Number: HLY-97-240

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Idler Pulleys, Holley, Replacement, Super Charger Tensioner, Serpentine, Smooth Pulley, Black, Composite, for LT4 Accessory Drive, GM, 6.2L, Each

Part Number: HLY-97-243

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Steering Bracket, Replacement, GM, Gen V, LT4, Dry-Sump Only, Power Steering and Accessory Bracket, Short Spacer, Cast Aluminum, Satin Finish, Each

Part Number: HLY-97-253

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Steering Bracket, Replacement, GM, Gen V, LT4, Dry-Sump Only, Power Steering and Accessory Bracket, Short Spacer, Cast Aluminum, Black Finish, Each

Part Number: HLY-97-253BK

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Oil Pan Fasteners, Steel, Zinc Plated, Ford 7.3L Godzilla, With Turbo Drain Port Plug, Kit

Part Number: HLY-302-107

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Windage Tray, Louvered, Steel, Zinc Finish, Ford 7.3L Godzilla, Each

Part Number: HLY-302-108

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Pulley Sets, Serpentine, LS Engine Swap Accessory Drive System, Sanden 508 A/C Only, Polished, Chevy, GMC, V8, Kit

Part Number: HLY-20-137P

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 8, 2025 if ordered today

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Pulley Sets, Serpentine, LS Engine Swap Accessory Drive System, R4 A/C Only, Polished, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit

Part Number: HLY-20-140P

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Estimated Ship Date: Sep 8, 2025 if ordered today

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