HKS Complete Engine VR38 4.3L Step Pro - Nissan R35 GTR

HKS Complete Engine VR38 4.3L Step Pro - Nissan R35 GTR

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**Intake Plenum, Turbine, other auxiliarys are not included**


Crankshaft of nitride steel for improved durability
 Larger crank pin radius for improved torsional strength
 10mm longer crank front to reduce fretting
 Upsized HKS originally designed main stud bolts
 2nd and 3rd molybdenum journal for extra durability
 Line boring to ensure journal roundness
 Improved valve heat transfer, beryllium valve seats,
phosphor bronze valve guides.
※HKS recommends using HKS Racing Pro 10W50 Engine Oil



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


Head Modifications:

Valve Seats: Beryllium
Guides: Phosphor Bronze
Valve Job

Polished Combustion Chamber
HKS IN:270°/ LIFT 11mm
HKS EX:278°/ LIFT 11mm
Valve Springs HKS Enhanced Product
Valves Seat Adjustment
Head Gasket HKS Metal Gasket (t=0.8)
Head Bolts ARP Reinforced Stud Bolts
Block Modifications
#2 #3 Chrome Molybdenum Caps
Large Main Bearing Screws
Enlarged Ladder Cap Holes
Journal Line Boring
Main Bolts HKS M12 Stud Bolts(625+)
Pistons HKS Billet (Molybdenum Coating)
Conrods HKS H-Beam
Crankshaft HKS Billet with Large Fillet Radius
Main Bearings ACL
Conrod Bearings Stock + WPC Coating(Width Mod)
Crank Pulley Bespoke VR43 Damper
Covers Baking Finish
Spark Plugs HKS M50HL