Engines & Components

Valve Covers, Vintage Series. Perimeter Bolt, Tall, Finned, Cast Aluminum, Polished Finish, Chevy, 4.3-6.6L, Pair

Part Number: HLY-241-107

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Harmonic Balancer Bolt, Steel, Zinc Plated, Hex Head, Chevy, Big Block, Each

Part Number: MRG-946G

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Lifter Valley Plates, LS Valley, Billet Aluminum, Trussed, Natural Finish, 10-bolt Pattern, Chevy, LS, 4.8L, 5.3L, 5.7L, 6.0L, Each

Part Number: HLY-241-260

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H8 XE284H

Part Number: CCA-82-250-4

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Estimated Ship Date: Oct 22, 2025 if ordered today

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Oil Fill Caps, LS Engine, Twist-in, Octagon Shape, Black, Plastic, Billet Aluminum Insert, Domed Holley Decal, Each

Part Number: HLY-241-224

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Valve Cover Breather, Push-On, Round, Steel, Chrome, with Hose Nipple, Plain, Each

Part Number: MRG-2063

1.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Rod Bearings, XP-Series, Tri-Metal, Standard Size, Narrowed, Dowel, Ford, EcoBoost, 3.5L, 3.7L, Set of 6

Part Number: KGB-CR6895XPSTDX

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Power Steering Brackets, Ford Pump Style, Front, Left Side, Steel, Black, V-belt Style, Ford, 390, 427, 428, Each

Part Number: JBA-6656P

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Estimated Ship Date: Today

Rod Bearing, XP-Series, Copper/Lead/Nickel, Standard Size, for use on Acura®, Honda®, Set of 4

Part Number: KGB-CR4033XP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Covers, Tall -plus 0.54 in. Inside, Centerbolt, Chevrolet Logo, Cast Aluminum, Red Gloss Finish, Baffled, w/Grommets, Hardware, Chevy, LS, Pair

Part Number: HLY-241-404

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Valve Covers, LS Ford Style, Cast Aluminum, Center Bolt, Plain, Cast Aluminum, Natural Finish, Two-Piece, Chevy, LS, 4.8-7.0L, Pair

Part Number: HLY-241-185

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Estimated Ship Date: Sep 16, 2025 if ordered today

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Rod Bearings, .010 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford. Set of 8

Part Number: KGB-CR813SI010

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Rod Bearings, XP-Series, Tri-Metal, Coated, 0.001 Crankshaft Undersize, Narrowed, Large Journal, Chevy, Small Block, LS, Set of 8

Part Number: KGB-CR807XPNC001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Main Bearings, 1/2 Groove, Standard Size, Bi-metal, Silicon Aluminum, Ford Modular V8, Set of 5

Part Number: KGB-MB5280SI

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Drive Mandrel, Vacuum Pump and Dry Sump Pump Drive Kit Component, Chevy, Big Block, Each

Part Number: AEI-21106

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Crankshaft Pulley, V-belt Style, 1-groove, Steel, Chrome Plated, 6.500 in. O.D., Ford, 260, 289, Each

Part Number: MRG-8827

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Estimated Ship Date: Today

Camshaft, Mechanical Roller, Duration 324 Int./360 Exh., Lift 0.882 Int./0.830 Exh., Lobe Separation 118, Ford, BBF, 385 Series, 429-460, Each

Part Number: CCA-34-812-9

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Estimated Ship Date: Oct 22, 2025 if ordered today

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Main Bearings, XP-Series, Narrowed, Tri-metal, 1/2 Groove Style, 0.030 in. Crankshaft Undersize, Chevrolet, Big Block, Set of 5

Part Number: KGB-MB556XPN030

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Estimated Ship Date: Today

Main Bearings, AM-Series, 1/2 Groove, .020 in. Crankshaft Undersize, Bi Metal, Chevy, 265, 283, 302, 327, Set of 5

Part Number: KGB-MB554AM020

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Steel 62mm black anodized hard coat 6 rib pulley

Part Number: MEH-24-82278

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Idler Pulleys, Holley, Replacement, 6-groove, LS Serpentine, Black, Plastic, 2.323 in. Diameter, for Holley LS Accessory Drive, Passenger Side, Each

Part Number: HLY-97-153

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Valve Cover Oil Cap, Round, Push-in, Steel, Chrome, Vent Tube, Ford Oil Decal, Ford, Each

Part Number: SDK-C5ZZ-6766-F

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Crankshaft Damper Spacers, Replacement, Steel, Black, for LS7 Wet to Dry Sump Conversion, Chevy, 7.0L, Each

Part Number: HLY-97-333

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Engine Oil Dipstick, Ford 7.3L Godzilla, Plastic Handle, Yellow, Steel Tube, Black Powdercoated, Ford, Each

Part Number: HLY-302-14

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Bearings, 1/2 Groove, .030 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Chevy, Small Block, Set of 5

Part Number: KGB-MB557SI030

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Estimated Ship Date: Today