The Eagle billet 4340 crankshaft for Honda K20/K24 applications is a billet 4340 steel crank with a 3.622in stroke and 1.771in rod journals. Eagle notes .125in fillet radiuses for improved strength, a nitrided surface and micropolished finishing; chamfered or narrowed bearings are required. This crank is specified for engine builders seeking a high-strength aftermarket crank for K-series applications.
Eagle Honda K20/K24 (w/B18 Rod Pin) 3.622in Stroke 1.771in Rod Journals Billet 4340 Steel Crankshaft