Made specially for high torque applications with strengthened crankshaft and main bearing.
Billet crankshaft with high efficient and light counterweights to decrease vibrations and improve engine response.
Billet Pistons made of A2618 material with improved heat resistance.
#2 and #3 Chrome Molybdenum Caps, Line Boring
Larger crank pin radius for improved torsional strength.
Polished Combustion Chamber and Valve Job.
Bespoke Conrod Bearings.
VR43 Crank Damper that was co-developed with ATI.
HKS pioneered the Japanese aftermarket performance industry by delivering a host of exciting new products, including the first commercially available electronic turbo timer and boost controller. Other early products included piggy-back fuel computers and sophisticated fuel management tools. Clearly, HKS was Driving Performance trends for Japanese vehicles.
For over a quarter century, HKS products have been put to the test in drag racing, road racing, rallying, and top speed trials. HKS equipped vehicles have captured numerous racing championships and hold claim to a myriad of competition records using many off the shelf, race proven HKS components. As a result, HKS has been synonymous with performance in the automotive aftermarket industry for more than 35 years.
HKS COMPLETE ENGINE VR38 4.3L STEP PRO
- 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.