Availability
Holley Engines & Components
Crankshaft Pulleys, Replacement, Serpentine Style, 7.50 in. OD, 6-Groove, Steel, Black, for Mid-Mount Accessory Drive Only, Chevy, 6.5-7.4L, Each
Part Number: HLY-97-318
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pulley Sets, Serpentine, LS Engine Swap Accessory Drive System, Without A/C, Black Powdercoated, Chevy, V8, Kit
Part Number: HLY-20-143BK
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Accessory Drive Systems, Mid-mount, Serpentine, Alternator, Cast Aluminum, Black, 150 amp, Single Wire, Pulley, 6-groove, Chevy, 6.2L, Gen V,LT4, Kit
Part Number: HLY-20-224BK
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Valve Covers, Aluminum LS, Center and Perimeter Bolt, Tall, Finned, Cast Aluminum, Red Gloss, Two-Piece, Chevy, LS, 4.8-7.0L, Pair
Part Number: HLY-241-184
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Top Street Performance Cast Aluminum 2-Piece Valve Covers JM8082-2P
Estimated Ship Date: Today
Harmonic Balancers, Replacement, OE Style Damper, Iron, Black, 4.76 in. Height, for Mid-Mount Accessory Drive, Gen III, Hemi, VVT Engine, Each
Part Number: HLY-97-363
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Oil Fill Caps, Screw-In, Round Shape, Silver, Aluminum, for Holley Sniper Valve Covers, Each
Part Number: SNE-891016
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pulley Sets, Serpentine, LS Engine Swap Accessory Drive System, Without A/C, Chevy, V8, Kit
Part Number: HLY-20-143
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Engine Accessory Bracket Components, Replacement, LSA Supercharged Accessory Drive, Bolt Kit, Steel, Nickel Finish, Chevy, 6.2L, Kit
Part Number: HLY-97-263
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Pump Assembly, Replacement Pump for Holley Pan and Pump Only, Ford 7.3L Godzilla, Each
Part Number: HLY-302-100
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Accessory Belt Tensioners, Replacement, Tensioner Assembly, Cast Aluminum, Natural Finish, 11-Groove Pulley, 69mm Diameter, GM LT5 Engines, Each
Part Number: HLY-97-265
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Valve Covers, Chrome, Perimeter Bolt, Holley Logo, Steel, Plated, Baffled, Chevy, Gen I, 283ci, 302ci, 305ci, 307ci, 327ci, 350ci, 400ci, Pair
Part Number: HLY-241-80
Estimated Ship Date: Today
Estimated Ship Date: Today
Pulley Sets, Serpentine, LS Engine Swap Accessory Drive System, Sanden 508 A/C Only, Black Powdercoated, Chevy, V8, Kit
Part Number: HLY-20-141BK
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Engine Accessory Bracket Components, Engine Accessory, R4 Tensioner, Spacer, Aluminum, Cast Finish, Chevy, 4.8-7.0L, LS Based, Kit
Part Number: HLY-21-7
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Alternator and Power Steering Brackets, Power Steering Bracket with Short Spacer, Cast Aluminum, Black Finish, GM LT5 System, Dry Sump Only, Each
Part Number: HLY-97-267BK
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Oil Pump Spring, High Pressure, Steel, Ford 7.3L Godzilla, Each
Part Number: HLY-302-102
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Air Conditioner Brackets, Replacement, Bracket, Sanden SD7 Compressor, Aluminum, Natural, for High-Mount Accessory Drive, Ford, 7.3L Godzilla, Each
Part Number: HLY-97-403
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Power Steering Brackets, Mounting Plate, Aluminum, Black, Saginaw TC Pump, Cylinder Head Mount, Left Side, with Hardware, Gen III Hemi, 5.7-6.4L, Each
Part Number: HLY-97-379
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancers, LT1 Engine, Internal Balance, Steel, Black, Degree Marked, 7.5 in. Diameter, with Mid-Mount Accessory Drive Only, GM, 6.2L, Each
Part Number: HLY-97-192
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Engine Accessory Bracket Components, Replacement, Hardware, Steel, Nickel Finish, for Cooling Manifold, 20-242, Chevy, Big Block, Kit
Part Number: HLY-97-303
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancers, LS Engine, Internal Balance, Steel, Black, Degree Marked, 7.5 in. Diameter, with Mid-Mount Accessory Drive Only, GM, 7.0L, Each
Part Number: HLY-97-191
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Oil Cooler Block-Off Plate, Billet Aluminum, Clear Anodized, Ford 7.3L Godzilla, Each
Part Number: HLY-302-111
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Timing Covers, Replacement, Cast Aluminum, Black Finish, for Mid-Mount Accessory Drive 20-291BK, 20-293BK, Gen III, Hemi, VVT, 5.7L, 6.4L, Each
Part Number: HLY-97-375
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Idler Pulleys, Holley, Replacement, Serpentine, Smooth, Black, Composite, 2.75 in. Diameter, for LT4 Accessory Drive Systems, GM, 6.2L, Each
Part Number: HLY-97-242
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Idler Pulley, 6-Groove, Serpentine, Plastic, Black, 68.75mm O.D., 25mm Thick, Each
Part Number: HLY-97-344
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Covers, Aluminum LS, Centerbolt, Plain Top, Cast Aluminum, Polished, Baffled, Chevy, LS, 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L, Pair
Part Number: HLY-241-90
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster