In order to maintain HKS 4.3L Kit for the VR38DETT engine to keep it in its best condition and to be durable for a long use, the main bearing cap is reinforced to prolong the bearing's life.
• HKS original enlarged thread size main stud bolts are included.
• The block’s thread size is enlarged.
• Line boring was performed to secure the high roundness of a journal even after the axial
force was increased.
• The best main bearing and conrod bearing were chosen from various tests.
• Reinforced Head Stud reinforces HKS Head Gasket.
• HKS high duration camshafts ensure the smooth acceleration to high engine speed.
Other Parts Included: