CHEVROLET Engines & Components

Piston, Pro LS, 4.005 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-299S27400512

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Estimated Ship Date: Today

Main Studs, 8740 Chromoly, 200,000 Psi Tensile Strength, Large Journal, 2-Bolt Main, Chevy, Small Block, Kit

Part Number: PQX-1035022

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Harmonic Balancer Assembly

Part Number: RNB-594-716

Not Yet Reviewed

Estimated Ship Date: Oct 15, 2025 if ordered today

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Piston, OE Replacement, Hypereutectic Aluminum, Dish, 4.020 in. Bore, Chevy, Small Block, Each

Part Number: MAH-S0078

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Rod Bearings, .040 in Crankshaft Undersize, Tri Metal Copper-Lead Alloy, Set of 8

Part Number: KGB-CR815CP040

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Rod Bearings, Race Series, Tri-Metal, .001 in., .025mm Crankshaft Undersize, Dowel Hole, Chevrolet, Big Block, Set of 8

Part Number: PEB-8B743HD-001

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Estimated Ship Date: Tomorrow if ordered today

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Piston Rings, Moly, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, L6, V6, Set

Part Number: SLP-E-229K40

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Estimated Ship Date: Today

Crankshaft Pulley, V-Belt, 1-Groove, 4 in., Aluminum, Natural, Chevy, Small Block, Long Pump, Each

Part Number: MOR-64100

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Estimated Ship Date: Today

Power Steering Bracket, Cylinder Head Mount, Driver Side, Billet Aluminum, Natural, Chevy, Kit

Part Number: PFN-MB15KA

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Piston, Pro LS, 3.780 in. Bore, Forged Aluminum, Dish, 0.943 Pin Diameter, Chevy, Each

Part Number: SUM-326S43780-7F

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Piston, Pro LS, 4.070 in. Bore, Forged Aluminum, Dome, 0.943 Pin Diameter, Chevy, Each

Part Number: SUM-326S434070-2

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Piston, Pro LS, 3.898 in. Bore, Forged Aluminum, Dome, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-299S273898-3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 18, 2025 if ordered today

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SINGLE PISTON SUM-1109274040-8 EA.

Part Number: SUM-110S274040-8

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Estimated Ship Date: Today

Piston Rings, Premium Ductile Ring Sets, 0.060 in. Oversize, 3.809 in. Bore, Plasma-moly, 5/64 in., 5/64 in., 3/16 in. Ring Thickness, V8, Set of 8

Part Number: HSN-2M568060

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Estimated Ship Date: Today

Guideplates, PowerPlus+, Raised, Steel, Black Oxide, 3/8 in. Pushrod Size, Chevrolet, Set of 8

Part Number: PQX-1145400

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Estimated Ship Date: Today

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

Part Number: MRG-4975

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 23, 2025 if ordered today

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Crankshaft Pulley, V-Belt, 1-Groove, 5.25 in., Aluminum, Clear Anodized, Chevy, Small Block, Short Pump, Each

Part Number: MOR-64051

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Alternator Bracket, Passenger Side, Billet Aluminum, Polished, Chevy, Small Block, Long, Kit

Part Number: TSN-JM9101P

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Power Steering Pulley, V-Belt, 1-Groove, Aluminum, Black Powdercoated, .664 in. Bore, Chevy, Each

Part Number: MOR-64860

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Oct 27, 2025 if ordered today

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Valve Covers, Authentic Reproduction, Perimeter Bolt Mounting, Stock Height, Steel, Chrome, Chevy, Small Block, Pair

Part Number: OPG-CDW1059

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

CYLINDER HEAD BOLT SET

Part Number: FEL-ES722741

Not Yet Reviewed

Estimated Ship Date: Oct 21, 2025 if ordered today

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Alternator Pulley, V-Belt, 1-Groove, Aluminum, Black, .642 in. Bore, Bolt-On, GM/Ford, Each

Part Number: MOR-64870

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Valve Cover Filtered Breather, 1.000 in., Round, Rubber, Black, Steel, Black, LS, Each

Part Number: MOR-68846

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Bearings, HP-Series, Silicon Aluminum, 0.001 in. Crankshaft Undersize, Chevy, 400, Set of 5

Part Number: KGB-MB509HP001

Not Yet Reviewed

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Water Pump Pulley, V-Belt, 1-Groove, Aluminum, Polished, Chevy, Small Block, Long Pump, Each

Part Number: TRD-6054

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 8, 2025 if ordered today

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