CHEVROLET Chevy small block Gen III/IV (LS-based engines) Engines & Components

Crankshaft, Compstar 4340 Forged LS, 4.000 Stroke, Internal Balance, 8 counterweight, 6-bolt Flange, Standard Post. Includes 24-tooth GM Reluctor, Ea.

Part Number: CPI-APO31Q-CS24

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 29, 2025 if ordered today

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Pro LS 4340 Piston and Rod Kit, 415 Cid., 4.065 bore, 4.000 stroke, 6.125 rod, 6cc dish, 11.5:1 @ 65cc, 10.9:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR400656

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Estimated Ship Date: Oct 2, 2025 if ordered today

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Pro LS 4340 Piston and Rod Kit, 377 Cid., 4.070 bore, 3.622 stroke, 6.125 rod, 12cc dish, 9.9:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR36L07012

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Estimated Ship Date: Sep 2, 2025 if ordered today

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Cylinder Head, GenX® 215, CNC Competition Ported, Assembled, 64cc CNC Chambers, GM LS1, Each

Part Number: TFS-30610001-C01

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Cylinder Head, GenX® 235, Competition Ported, Bare, 70cc CNC Chambers, 6-Bolt, GM LSX, Each

Part Number: TFS-3061B003-C03

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Pistons, Flat Top, 12 Degree LS2K Series, Forged Aluminum, 4.135 in. Bore, +4.80cc Head Volume, Chevy, LSX, Set of 8

Part Number: DPP-21568-RS-8

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Estimated Ship Date: Aug 21, 2025 if ordered today

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LS2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-21518-RS-8

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Lifters, Race Series, Hydraulic Roller, Pro Max High RPM, Vertical Bar, Chevy, Gen III Small Block, Set of 16

Part Number: HRS-91175

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 5.7, 6.0L, Each

Part Number: MAN-190058

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Estimated Ship Date: Today

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Crankshaft, Chevy LS, forged, 4.000 stroke, lightweight, 58 tooth reluctor wheel, long snout

Part Number: MAN-192658

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Piston and Ring Kit, Thermal Barrier Coating, Forged, Dish, 4.070 in. Bore, Chevy, LS, Kit

Part Number: MLE-197813870T

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Estimated Ship Date: Tomorrow if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 6.0L, Each

Part Number: ESP-434740006100

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Pistons and Rings, Forged Dish, 4.020 in. Bore, Chevy, Kit

Part Number: WIS-K394X2

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.125 in. Stroke, Chevy, 7.0L, Each

Part Number: ESP-442741256100

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Cylinder Head, GenX® 220, Fast As Cast®, Assembled, 65cc CNC Chambers, GM LS2, Each

Part Number: TFS-30610002

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 27, 2025 if ordered today

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Cylinder Head Studs, Pro Series, Block Thread Repair, Custom Age 625+ Alloy, 12-Point Nuts, Chevy, LS, Kit

Part Number: ARP-434-4348

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Estimated Ship Date: Today

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Pistons, Professional Series, Forged Aluminum, Dish, 4.070 in. Bore, Rings, Chevrolet, 6.0L LS, Set of 8

Part Number: WIS-K394X7

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 26, 2025 if ordered today

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 5.00cc Flat, 4.040 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2920-4040

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Estimated Ship Date: Aug 22, 2025 if ordered today

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 6.00cc Dome, 4.065 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2922-4065

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Estimated Ship Date: Aug 22, 2025 if ordered today

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Cylinder Head, GenX® 235, Competition Ported, Bare, 70cc CNC Chambers, Standard, GM LSX, Each

Part Number: TFS-3061B001-C03

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Valve Springs, Retainers, Dual Springs, Titanium Retainers, Steel Locks, Single Groove, Kit

Part Number: CXM-VSK143309

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Piston and Ring Kit, Thermal Barrier Coating, Forged, Flat Top, 4.185 in. Bore, Chevy, LS, Kit

Part Number: MLE-930226985T

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Estimated Ship Date: Tomorrow if ordered today

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Camshaft Kits, LST Stage 2 Blower Cam Packages, Hydraulic Roller, Advertised Duration 291/302, Lift 0.612/0.614, 58-tooth, Chevy, Small Block LS, Kit

Part Number: CCA-MK54-337-58

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09-12 GEN 5 CAMARO 10-RIB CONVERSION KIT - 10% OD

Part Number: INW-908

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Estimated Ship Date: Aug 11, 2025 if ordered today

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LS7 CORVETTE 10-RIB CONVERSION KIT - 10% OD

Part Number: INW-905

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Estimated Ship Date: Aug 11, 2025 if ordered today

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