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HKS COMPLETE ENGINES

COMPLETE ENGINE

* Intake manifold, turbine and other engine auxiliary parts are not included.

VR38DETT 4.3 KIT was improved to make it able to handle high power in a long run. It comes with the strengthened main bearing cap and significantly improved long life bearing.

・Focused Driving Situations: Street
・Maximum Torque: ～1000N・m

* Maximum torque is a value calculated based on our in-house test data, we do not ensure that the product can be used without failure.
*Please note that the figure of torque is fluctuated depends on the condition such as vehicle spec, track condition, driving situation or the distance of driving.

  • Developed at HKS Original Oversize Main Stud Bolts
  • Block threaded for oversize stud bolts
  • Line boring ensure journal roundness
  • Strengthened main bearing and connecting rod bearings
  • HKS metal head gasket for improved sealing
  • High angle camshafts for improved high end performance
  • Specifically designed VR4.3 original crankshaft damper for improved torsional stability

  • Lightweight billet crankshaft improves response and decreases torsional vibration with high efficient balance weight.

  • Billet piston are coated with molybdenum to prevent initial galling and reduce friction.

  • High angle camshafts for improved high end performance

  • Specifically designed VR43 original crankshaft damper (Co-developed with ATI)

  • Strengthened main bearing with excellent durability specially selected to withstand high torque

Specifications

  HKS 4.3L KIT Stock
Bore 95.5mm 95.5mm
Stroke 99.0mm 88.4mm
Compression (t=0.8) 8.6 9.0
Max RPM 7,400rpm 7,000rpm
Displacement 4,255cc 3,799cc

COMPLETE ENGINE VR38DETT 4.3L STEP3

Camshaft HKS IN：270° / LIFT 11mm
HKS EX：278° / LIFT 11mm
Valve Spring HKS Strengthened
Valve Adjusted to seat
Head Gasket HKS Metal Gasket (t=0.8)
Head Bolt ARP Strengthened Stud Bolt
Block Modifications Crankshaft interference eliminated
Oversize Main bearing thread
Enlarged ladder cap hole
Journal oil hole line boring
Honing
Mail Bolt HKS M12 Stud Bolt (625+)
Piston HKS billet (molybdenum coating)
Conrod HKS H-Beam
Crankshaft HKS billet, WPC reinforced Fillet
Main Bearing ACL
Conrod Bearing Stock + WPC
Crank Pulley Original VR43 Damper
Cover Baking finish
Spark Plug HKS #10
HKS COMPLETE ENGINE

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