2012 CHEVROLET Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $125 at Summit Racing

ICT Billet Alternator Brackets 551526-LS01-3

ICT Billet Alternator Brackets 551526-LS01-3

Bracket LS Alternator Relocation - Passenger Side High Mount - Truck

Part Number: ICB-551526-LS013

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Dorman Timing Covers 635-517

Timing Covers, 1-Piece, Plain, Aluminum, Natural, Gaskets Included, GM, Each

Part Number: RNB-635-517

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Mahle Original Head Bolt Kits GS33286

Cylinder Head Fasteners, Head Bolt Kits, Steel, Natural, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, 4.3L GM V6, Set

Part Number: MAH-GS33286

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Holley LS Engine Swap Accessory Drive Systems 20-136

Pulley Kits, LS Swap, Serpentine, Alternator, Power Steering, A/C, GM Type 2, 130 Amp Alternator, Natural, Kit

Part Number: HLY-20-136

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Manley Platinum Series Pistons 596230C-8

Piston, Forged, Dish, 4.030 in. Bore, Chevy, Set of 8

Part Number: MAN-596230C-8

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

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Estimated Ship Date: May 28, 2026 if ordered today

Clevite Thrust Washer Bearings TW-610S

THRUST WASHER SET

Part Number: CLE-TW610S

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BluePrint Builder Series LS427/585HP Standard Edition EFI Crate Engine and T56 Transmission Combos BLS4278KBT56

Engine 427 c.i. LS Builder Series Iron Block Standard Edition, Fuel Injected, T56 Manual Transmission w/ Black Pulley Kit

Part Number: MLL-BLS4278KBT56

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Modern Classic Series Gen IV LS Lifter Valley Plates GMLS2002B

Engine Valley Covers, Gen IV, LS .0.375 in. Thick,11-Bolt, Aluminum, Chevy, Small Block Gen IV, Black, Each

Part Number: LSS-GMLS2002B

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Modern Classic Series Gen IV LS Lifter Valley Plates GMLS2002M

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Moroso Deck Plug Kits 37800

Deck Plug Kit, Steel, Black Oxide, 3/4 in. NPT, Chevy, Small Block/90 Degree V6, Set of 6

Part Number: MOR-37800

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Dorman Idler Pulleys 419-602

Idler Pulley, Serpentine, Steel, Black, Each

Part Number: RNB-419-602

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8700-2-BHV

Camshaft Kit, Pro LS Single Plane, Hydraulic Roller Tappet, Advertised Duration 289/300, Lift .525/.525, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8700-2-BHV

4.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Dayco Poly Rib Serpentine Belts 5060780

Belt, Poly Rib, Serpentine, 6-Rib, 78.00 in. Length, Each

Part Number: DAC-5060780

Not Yet Reviewed

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8701-2-BHV

Camshaft Kit, Pro LS Vortec Truck Swap, Hydraulic Roller Tappet, Advertised Duration 278/287, Lift .523/.524, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8701-2-BHV

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Sealed Power A-Series Rod Bearings 8-2555A X2

Connecting Rod Bearing Set

Part Number: SLP-82555AX2

Not Yet Reviewed

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Wiseco Professional Series Pistons K474M965

Pistons, Forged, Flat, 3.800 in. Bore, Chevy, Kit

Part Number: WIS-K474M965

5.0 out of 5 stars ( 3 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Scat Pro Sport H-Beam Connecting Rods 2-LS1-6100-2100-945

Connecting Rods, 4340, H-Beam, 12-Point, Cap Screw, 6.100 in. Length, Chevy, Small Block, Set of 8

Part Number: SCA-66100945

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Mahle PowerPak Piston and Ring Kits 930221525

Piston and Ring Kit, Forged, 4.125 in. Bore, Chevy, Kit

Part Number: MLE-930221525

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Chevrolet Performance LSX Cylinder Heads 19419187

CYLINDER HEAD

Part Number: NAL-19419187

Not Yet Reviewed

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Dorman Valve Covers 264-920

Valve Cover, Direct Replacement, Plastic, Black, Includes Gasket, Chevy, Saturn, Pontiac, Each

Part Number: RNB-264-920

Not Yet Reviewed

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ACDelco GM Genuine Parts Automatic Transmission Fluid Filler Tube Seals 15796802

Transmission Fluid Dipstick Components, GM Genuine Parts Dipstick Tube Grommet, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: ADO-15796802

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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King HP-Series Rod Bearings CR 807HPN 011

Rod Bearings, HP-Series, .011 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807HPN011

Not Yet Reviewed

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Milodon Windage Trays 32150

Windage Tray, Steel, Gold Iridite, Louvered, Center Sump, Chevy, 4.8, 5.3, 5.7, 6.0L, Each

Part Number: MIL-32150

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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King SI-Series Main Bearings MB5293SI 030

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

Part Number: KGB-MB5293SI030

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Dura-Bond Engine Hardware Finishing Kits FKC-7B

Engine Hardware Kits, Engine Hardware Finishing Kits, Cylinder Head Dowels, Cam Thrust Plate Bolts, Woodruff Keys, Chevrolet, Small Block LS, Kit

Part Number: DUR-FKC-7B

Not Yet Reviewed

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Melling Camshaft Phasers VCTA-1007H

Engine Variable Valve Timing (VVT) Sprocket, Camshaft Sprocket Actuator

Part Number: MEL-VCTA-1007H

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today