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ModMax BILLET 4340 Crankshaft 5.4L Stock Stroke

ModMax BILLET 4340 Crankshaft 5.4L Stock Stroke

List Price: $4,295.00
Our Price: $3,995.00
You save $300.00!

Product Code: 91025941

Nothing is better than one of our NEW ModMax BILLET 4340 AQ Steel Crankshafts. These cranks are fully CNC machined to exacting tolerances from a chunk of round billet aircraft quality E4340 steel bar stock. They are designed for the ULTIMATE in strength and durability up to 2500 hp!!! Perfect for an all-out performance or endurance engine when only the best crank will do. Available in a variety of strokes and sizes. NOTE: These cranks have 8 bolt flywheel flanges so you may need to purchase the correct flywheel or flexplate if your current engine has a 6 bolt crank.
NOTE: These crankshafts are built CUSTOM to order and may take 8-12 weeks to ship


Main Size

Rod Pin

Rod Length

910-25941 5.4L Crank





  • Oil holes that intersect shallow oil hole pockets in the main bearings to help maximize bearing surface on the mains and improve oil flow to the rods
  • Fillet rolled to increase strength and OD Induction Hardened to provide maximum wear resistance
  • Lightening holes in all four rod throws to reduce rotational weight and reduce or eliminate the need for heavy metal to balance
  • Two step polishing process for the rod and main journal surfaces

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