Availability
2012 CHEVROLET Parts and Accessories
Summit Chevy LS 4340 Forged Steel Crankshaft, 4.000 stroke, 58X Reluctor, Gun-drilled and Lightened, Nitride Hardened, Narrowed Rod Bearings Req.
Part Number: SUM-180LS400058
Estimated Ship Date: Jul 6, 2026 if ordered today
Estimated Ship Date: Jul 6, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Engine Management Systems, Terminator X MAX, 8-EV6 Injectors, 8-Coils, Analog, Trans and Tuner Controls, Chevy, LS, 1x Cam, 24x Crank, Kit
Part Number: HLY-550-934
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft Bearing Installation and Removal Tool, Cam Bearing Install, Chevy, LS, Each
Part Number: SUM-900131
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Valley Cover without PCV, Cast Aluminum, Natural, Chevy GM, LS/LSX, Gen IV, Each
Part Number: SUM-240059
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, Roller Bearing Trunnion, L92/LS9/LS3, Assembled, Heavy Duty Cast Steel, 1.7 Ratio, Rectangle Port, Chevy, Set of 16
Part Number: SUM-141554
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gaskets, Multi-Layer, 3.910 in. Bore, 0.051 in. Compressed Thickness, LS Engines, Pair
Part Number: BTC-BTR98544
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Bearings, H Series, 1/2 Groove, Standard Size, Tri Metal, Chevy, 4.8, 5.3, 5.7L, Set of 5
Part Number: CLE-MS2199H
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, V-Power, Tapered Seat, M14 x 1.25 Thread, 0.709 in. Reach, 5/8 in. Hex, 0.039 in. Gap Preset, 6 Heat Range, Projected Tip, Resistor, Each
Part Number: NGK-4177
Estimated Ship Date: Today
Estimated Ship Date: Today
Battery, Red Top, 12 V, Starting, 720 Cold Cranking Amps, Top/Side Post, BCI Group 75/25, Each
Part Number: ULT-9022-091
Cannot be shipped Internationally
Cannot be shipped Internationally
Engine Management Systems, Terminator X MAX, 8-EV6 Injectors, 8-Coils, Analog, Sensors, Tuner Controls, Chevy, LS, 4.8-6,2L, 4x Cam, 58x Crank, Kit
Part Number: HLY-550-931
Estimated Ship Date: Today
Estimated Ship Date: Today
Computer, Engine Control Unit, With Transmission Control, Chevy, LS, Each
Part Number: FIF-70051
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Management Systems, Nexus Rebel LS, EV6, 6-Pin, DBW, 8-Injectors, 8-Coils, Sensors, Tuner Controls, Chevy, LS, 4.8-6,0L, Kit
Part Number: HTH-HT-220204
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Rocker Arm Trunnion Upgrade Kit, Needle Bearing, Chevy, LS, Kit
Part Number: BTC-TK002NB
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converter, SB Series, 11.0 in. Diameter, 2,800 rpm Flash Stall, 4L60E, 4L65E, 4L70E, Lockup, Each
Part Number: FTI-SB2800LS
Estimated Ship Date: Today
Estimated Ship Date: Today
Power Steering Pump, New, Saginaw Style, Integral Reservoir, 3/8 in. Male Hose Barb Inlet, 5/8 in.-18 Female Inverted Flare Outlet, Chrome Finish,Each
Part Number: LSC-13153
Estimated Ship Date: Today
Estimated Ship Date: Today
Ignition Coil Wiring Harnesses, Holley EFI, Replacement, LS Coil Harness, Plug-and-Play, OE Connectors, Not for LS1/LS6, Chevy, LS Engine, Pair
Part Number: HLY-558-321
Estimated Ship Date: Today
Estimated Ship Date: Today
Supercharger, Hot Rod System, TVS2650, Black Powdercoated, Chevy, LS Kit
Part Number: MPS-052662163BL
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Iridium Tip, Tapered Seat, 14mm Thread, 0.689 in. Reach, Resistor, Each
Part Number: ADO-41-162
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head Studs, ARP2000, 12-Point Nuts, Fastener Lube, Chevy, LS, 2004 and Later, Kit
Part Number: ARP-234-4345
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Covers, Aluminum LS, Center and Perimeter Bolt, Tall, Chevy Logo, Cast Aluminum, Black Satin, Two-Piece, Chevy, LS, 4.8-7.0L, Pair
Part Number: HLY-241-177
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifters, Hydraulic Roller, OEM Style Bar, Chevy, Small Block, LS1, Set of 16
Part Number: NAL-88958689
Estimated Ship Date: Today
Estimated Ship Date: Today
Battery, Red Top, 12 V, Starting, 720 Cold Cranking Amps, Top Post, BCI Group 35, Each
Part Number: ULT-9020-164
Cannot be shipped Internationally
Cannot be shipped Internationally
Intake Manifold, Fuel-Injected, Polymer, Black, 102mm Throttle Body, Big Mouth, Billet, Chevy, LS1, LS2, LS6, Kit
Part Number: FST-146302B-KIT
Estimated Ship Date: Today
Estimated Ship Date: Today
Fluid Cooler, Fan, Plate Type, Aluminum, Black, 9-3/8 in. x 12-3/4 in. x 4-5/16 in., -6 AN Inlet/Outlet
Part Number: DER-13950
Estimated Ship Date: Today
Estimated Ship Date: Today
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