• Brian Crower Crankshaft 90mm Stroke 4340 Billet | Nissan Skyline GT-R (BC5230)
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Brian Crower Crankshaft 90mm Stroke 4340 Billet | Nissan Skyline GT-R (BC5230)

Brian Crower Crankshaft 90mm Stroke 4340 Billet | Nissan Skyline GT-R (BC5230)

BC5230

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$4,160.15 USD
$4,778.55 USD $4,160.15 USD
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The Brian Crower Crankshaft 90mm Stroke 4340 Billet is a high-performance engine component designed for Nissan Skyline GT-R models. Crafted from 4340 billet steel, this crankshaft features a 90mm stroke that enhances engine displacement and power output. Manufactured with precision CNC grinding, it ensures accuracy and tight tolerances within .02mm, contributing to improved durability and reliability under high-stress conditions. Each crankshaft profile is rigorously prototyped and dyno-tested to verify horsepower gains, making it a proven upgrade for performance enthusiasts. The combination of high-quality materials and meticulous manufacturing processes results in a durable, high-performance component suitable for demanding applications.

This crankshaft is intended for Nissan Skyline GT-R models, typically from the R32, R33, or R34 chassis, equipped with compatible engine configurations. It serves as a direct replacement or performance upgrade for stock crankshafts, ideal for street, track, or drag racing setups. Installation involves standard engine rebuild procedures, and the component is designed to withstand high RPM and power levels. The kit includes the billet crankshaft itself, with no additional components specified. Suitable for engines requiring increased stroke and performance, this crankshaft provides a reliable foundation for building high-horsepower Nissan GT-R engines.

Overview

Crankshaft 90mm Stroke 4340 Billet by Brian Crower

BC high performance camshafts are ground on state-of-the-art CNC cam grinders to insure accuracy and tolerances to within .02mm. Every BC camshaft profile has been prototyped and dyno tested for proven horsepower results prior to being placed into mass production. By grinding cores in high volume, Brian Crower, Inc. is able to pass the cost savings on to the end user. Quality at an affordable price. All BC cams are checked on a high speed, sub-micron accuracy measuring gauge. The Adcole Camshaft Measuring System uses individual measuring heads for each cam journal and cam lobe, with .01 micron resolution, taking one datum point each 1/10th of a degree or 3,600 data points per revolution. Measuring camshafts for rise error and chattermark detection, this model can measure 200 parts per hour

Features

  • Brian Crower Crankshaft 90mm Stroke 4340 Billet

Benefits

  • Designed to deliver trouble-free, consistent performance
  • Right for your vehicle and lifestyle
  • Made from high-quality materials for ultimate durability
  • Manufactured to meet or exceed strict quality requirements

Applications

  • Nissan Skyline GT-R

What's In The Box?

  • 1 - Crankshaft 90mm Stroke 4340 Billet

Warranty

  • Manufacturers Standard Warranty
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