VR38DETT 4.3L KIT complete engine with strengthened crankshaft and main bearing for high torque.
Nitrided Steel Crankshaft. Heat treatment for improved durability.
Enlarged Crankpin Sidewall Radius to improve torsional strength
Developed at HKS Original Oversize Main Stud Bolts
#2 and #3 Journal made of Chrome Molybdenum for improved durability
Line boring to ensure journal roundness
Beryllium valve seat and phosphor bronze guides to improve heat transfer
Crank damper for VR4.3 to decrease torsional vibration
 
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