Engines & Components

Valve Cover Breather, Push-In, Round, Steel, Chrome, 3/4 in. Nipple, Mr. Gasket Logo, Each

Part Number: MRG-2057

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Accessory Drive Systems, Mid-Mount, Natural, Serpentine, 6-groove, GM Type 2, Sanden SD-7, Chevy, LSA/LS, Kit

Part Number: HLY-20-163

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Valve Covers, Tall Height, Cast Aluminum, 65mm. and 72mm. Coil Mounting, Polished, Finned Coil Cover, Chevy, LS, Pair

Part Number: FIF-131102

Not Yet Reviewed

Estimated Ship Date: Oct 15, 2025 if ordered today

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Valve Cover Breather, Push-On, Round, Steel, Chrome, Mr. Gasket Logo, Each

Part Number: MRG-2060

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

Valve Covers, Stock Height, Steel, Chrome, Plain, Ford, Small Block, Pair

Part Number: MRG-9804

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Freeze Plugs, Brass, Threaded, Chevy, Small Block LS, Kit

Part Number: MRG-61210G

Not Yet Reviewed

Estimated Ship Date: Today

Studs, Screw In, Rocker Arm, 7/16 in., 3/8 in.-24 Thread x 1.75 in. Long Top, 7/16 in-14 Bottom Thread, Set of 16

Part Number: MRG-1075

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Crankshaft Pulley, V-belt Style, 2-groove, Steel, Chrome Plated, 6.750 in. O.D., Ford, 260, 289, Each

Part Number: MRG-8830

3.43 out of 5 stars ( 7 )

Estimated Ship Date: Today

Harmonic Balancer Bolts, Replacement, Steel, Black E-Coat, 1/2 in.-20 Thread, 2.5 in. Long, 12-Point Head, Washer included, Chevy, 6.5-8.1L, Each

Part Number: HLY-97-321

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Pulley Sets, Serpentine, LS Engine Swap Accessory Drive System, Sanden 7 A/C Only, Chevy, V8, Kit

Part Number: HLY-20-142

4.83 out of 5 stars ( 6 )

Estimated Ship Date: 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

Not Yet Reviewed

Estimated Ship Date: Sep 29, 2025 if ordered today

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Rocker Arm Studs, 7/16-14 in., Bottom 7/16-20 in., Top Thread, 2 7/16 in. Long, Set of 16

Part Number: MRG-1074

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Freeze Plug Kit Brass Big Block Chevy

Part Number: MRG-6482

Not Yet Reviewed

Estimated Ship Date: Today

Cylinder Head Fasteners, Extreme Duty, 12-point Head Style, Stud, Chromoly, Black Oxide, Duramax, Kit

Part Number: SUM-910524

Not Yet Reviewed

Estimated Ship Date: Today

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Crankshaft Pulley, V-Belt, 2-Groove, Steel, Chrome, Chevy, Small Block, Long Pump, Each

Part Number: MRG-4977

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Crate Engine, Remanufactured, Long Block, Assembled, GM, 5.7L, Each

Part Number: VRE-DCM6

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

• Core Charge $670.00
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Crankshaft Pulley, V-Belt, 2-Groove, Steel, Chrome, Chevy, Small Block, Short Pump, Each

Part Number: MRG-4973

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Pulley Kits, LS Swap, Serpentine, Alternator, Power Steering, A/C, GM Type 2, 105 Amp Alternator, Kit

Part Number: HLY-20-162

Not Yet Reviewed

Estimated Ship Date: Sep 29, 2025 if ordered today

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Valve Covers, Aluminum LS, Centerbolt, Tall, Plain, Cast Aluminum, Polished Finish, Chevy, LS, 4.8-7.0L, Pair

Part Number: HLY-241-111

4.55 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Pulley Sets, Serpentine, LS Engine Swap Accessory Drive System, Sanden 7 A/C, Chevy, V8, Kit

Part Number: HLY-20-138

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Sep 29, 2025 if ordered today

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Windage Tray, Nylon, Black, Mopar, Big Block B/RB, Each

Part Number: MRG-61101G

Not Yet Reviewed

Estimated Ship Date: Today

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Cyl Head, CHEV 3.1/3.4 96-03 HEAD

Part Number: VRE-2CW6

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

• Core Charge $80.00
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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

Accessory Drive Systems, LT Mid-Mount, Serpentine, Alternator, Power Steering, AC, Water Pump, Pulleys, 6-groove, Natural, Chevy, 5.3L, 6.2L, Kit

Part Number: HLY-20-200

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Sep 29, 2025 if ordered today

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Valve Covers, Muscle Series, Centerbolt, Chevrolet Logo, Cast Aluminum, Orange Gloss, Baffled, Chevy, 5.0L, 5.7L, Pair

Part Number: HLY-241-293

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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