Spool Holden / GM - LS V8 Forged 4340 3.622" Standard Stroke Crank

Upgrade your engine's performance with the Spool Holden / GM LS V8 Forged 4340 3.622" Standard Stroke Crankshaft. Designed for enthusiasts seeking durability and precision, this crankshaft is crafted from high-quality 4340 forged steel, ensuring exceptional strength and reliability for your LS V8 engine.

Perfect for high-performance applications, this crankshaft offers a standard 3.622" stroke, making it an ideal choice for those looking to enhance their vehicle's power and efficiency. Please note, the crank does not come fitted with a reluctor wheel.

• Material: Forged 4340 steel for superior strength
• Stroke: 3.622" standard stroke for optimal performance
• Compatibility: Designed for Holden / GM LS V8 engines
• Durability: Engineered for high-performance applications
• Note: Reluctor wheel not included

Enhance your engine's capabilities with the Spool LS V8 crankshaft, a reliable choice for serious automotive enthusiasts.

Try our new LS Piston Finder to help select the right piston. Click here

Available options

• Reluctor Wheel Option: No Reluctor wheel; Genuine GM LS 24 tooth Reluctor Wheel; Genuine GM LS 58 tooth Reluctor Wheel

Engine build fitment

GM / LS|LS 5.7L and 6.0L V8. Match the selected dimensions, engine generation and rotating assembly specification before machining or assembly.

Installation and BBT workshop support

Measure journal and thrust clearances, check block clearance and balance the complete rotating assembly. Confirm the damper, crank trigger and flywheel arrangement with your engine builder.

Built by Boost & Tune is an authorised Spool Imports dealer and can assist with component selection, engine assembly and tuning requirements for your build.