Product Overview Eagle Billet 4340 steel crankshafts feature .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished.
Quick view Add to Cart Manley Performance Manley Subaru EJ20/EJ25 4340 Billet 79mm Stroke Turbo Tuff Series Crankshaft - 190040B MSRP: $2,057.10 Was: Now: $1,970.00 Quick view Add to Cart