• Brian Crower Crankshaft 79mm Stroke 4340 Billet | Nissan Skyline GT-R (BC5239)
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Brian Crower Crankshaft 79mm Stroke 4340 Billet | Nissan Skyline GT-R (BC5239)

Brian Crower Crankshaft 79mm Stroke 4340 Billet | Nissan Skyline GT-R (BC5239)

BC5239

Out of stock

$4,160.15 USD
$4,778.55 USD $4,160.15 USD
xADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Brian Crower Crankshaft 79mm Stroke 4340 Billet is a high-performance component designed for Nissan Skyline GT-R models. Crafted from billet 4340 steel, this crankshaft offers exceptional strength and durability for demanding applications. The 79mm stroke enhances engine displacement and torque output, making it suitable for high horsepower builds. Each crankshaft is precision-ground on advanced CNC grinders to ensure accuracy within .02mm, providing reliable performance and consistency. Brian Crower’s rigorous prototyping and dyno testing validate the power gains, making this crankshaft a proven upgrade for serious enthusiasts. Its high-quality construction and meticulous manufacturing process deliver improved engine response, durability, and performance potential.

This crankshaft is specifically engineered for Nissan Skyline GT-R models, compatible with years and configurations that require a 79mm stroke crankshaft. It is intended for high-performance street and track use, supporting increased power and torque for modified engines. Installation involves direct replacement of the stock crankshaft, with no additional modifications required. The kit includes the billet crankshaft itself, designed for bolt-on installation in compatible engines. Suitable for enthusiasts seeking to maximize engine output, this crankshaft is ideal for builds focused on racing, tuning, or high-performance daily driving. Proper fitment and application should be confirmed for specific vehicle configurations to ensure optimal performance.

Overview

Crankshaft 79mm 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 79mm 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 79mm Stroke 4340 Billet

Warranty

  • Manufacturers Standard Warranty
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