2012 Engines & Components

Summit Chevy LS 4340 Forged Steel Crankshaft, 3.622 stroke, 24X Reluctor, Gun-drilled and Lightened, Nitride Hardened, Narrowed Rod Bearings Req.

Part Number: SUM-180LS362224

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Pro LS 4340 Piston and Rod Kit, 370 Cid., 4.030 bore, 3.622 stroke, 6.098 rod, 12cc dish, 9.7:1 @ 65cc, 9.3:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR3603012

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Pro LS 4340 Piston and Rod Kit, 376 Cid., 4.065 bore, 3.622 stroke, 6.125 rod, 12cc dish, 9.9:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR36L06512

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Cylinder Deactivation Delete Combo, 11-20 6.4 Gen III Hemi Car, MDS Delete Kit With VVT, Stock spec cam, Kit

Part Number: CMB-09-0046

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Camshafts, Hydraulic Roller Follower, Advertised Duration 253/270, Lift .450/.450, Ford, Modular V8, 3V, Pair

Part Number: CCA-127050

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Cylinder Head, GenX® 255, CNC Competition Ported, Assembled, 69cc CNC Chambers, 370 Lb. Springs, GM LSX, Each

Part Number: TFS-32610001-C01

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Camshaft Kits, Thumpr LS Master Camshaft Packages, Hydraulic Roller Tappet, 276 Int./295 Exh. Advertised Duration, Chevrolet, 4.8L, 5.3L, 6.0L, Kit

Part Number: CCA-MK54-701-11

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Pro LS Piston and Rod Kit, 330 Cid., 3.810 bore, Standard 3.622 stroke, 6.125 rod, 7cc dish, 9.8:1 @ 61cc, 9.4:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR36L8107

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Pro LS 4340 Piston and Rod Kit, 365 Cid., 4.005 bore, 3.622 stroke, 6.125 rod, 12cc Dish, 9.6:1 @ 65cc, 9.2:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR36L00512

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Cylinder Head, LS9, Assembled, CNC-Ported, 66.5cc Combustion Chamber, Aluminum, Natural Finish, 2.16 in. Intake Valve, Rectangular Intake Port, Each

Part Number: NAL-19433498

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Crankshaft, Internal Balance, Forged 4340 Steel, 3.543 in. Stroke, Ford, 4.6L, Each

Part Number: ESP-428135435933

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Accessory Drive Systems, LS Engine Swap, Serpentine Style, Alternator, Power Steering, Pullies, 6-groove, Natural Finish, Chevy, LS, 4.8-7.0L, Kit

Part Number: HLY-20-156

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Camshaft Kits, HRT Stage 3, Hydraulic Roller, Advertised Duration 281/284, Lift 0.632/0.609, Valve Springs, Chrysler, Dodge, Jeep, Ram, 6.4L, Kit

Part Number: CCA-CK201-306-17

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Pro LS 4340 Piston and Rod Kit, 403 Cid., 4.005 bore, 4.000 stroke, 6.125 rod, 8cc dish, 11:1 @ 65cc, 10.4:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR400058

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 3.622 in. Stroke, Chevy, LS, Each

Part Number: ESP-434736226100

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Cylinder Head, Freedom Remanufactured Duramax, Passenger side, 6.6L, LML, Chevy, GMC, Each

Part Number: FLE-FPE6110004P

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Camshaft Kits, HRT Stage 2, Hydraulic Roller, Advertised Duration 273/279, Lift 0.596/0.582, Valve Springs, Chrysler, Dodge, Jeep, Ram, 5.7L, 6.4L,Kit

Part Number: CCA-CK201-303-17

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Valve Covers, Cast Aluminum, Big Block Chevy Style for LS, Tonawanda Decals, Oil Filler, Breather Tube, Centerbolt, 2 in. Tall, Chrome, Chevy, Pair

Part Number: LSS-GMLS1003C

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Cylinder Deactivation Delete Combo, 5.7L MDS Delete, Lifters/Trays, Dodge, Chrysler, Jeep, Kit

Part Number: MEL-MDK200

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 3.622 in. Stroke, Chevy, 5.7, 6.0L, Each

Part Number: ESP-434636226100

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 14, 2026 if ordered today

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Oil Pan, GT500, Aluminum, Natural, Baffled, Windage Tray, Ford, 5.0L, 5.2L, Kit

Part Number: FMS-M-6675-M52S

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Pulleys, Chevy LS Series, Serpentine, Performance Ratio, Billet Aluminum, Black, Water Pump, Alternator, With Power Steering, No Air Conditioning, Kit

Part Number: MCH-20085-08

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Camshafts, Hydraulic Roller Follower, Advertised Duration 261/278, Lift .450/.450, Ford, Modular V8, 3V, Pair

Part Number: CCA-127200

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Camshaft Kits, HRT Stage 1, Hydraulic Roller, Advertised Duration 269/279, Lift 0.520/0.515, Valve Springs, Chrysler, Dodge, Jeep, Ram, 5.7L, Kit

Part Number: CCA-CK201-300-17

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Cylinder Head, Freedom Duramax, Driver side, 6.6L, LML, Chevy, GMC, Each

Part Number: FLE-FPE6110004D

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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