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Callies Modified Super Lightweight Crankshaft [Focus RS Mk3]
FACTORY SUPER LIGHTWEIGHT MODIFIED 2.3L ECOBOOST CRANKSHAFT
A Part of the Dreamscience ENGINE SHOP range.
Callies Modified Super Lightweight Crankshaft [Focus RS Mk3]Are at the top of the industry for the quality of finish and reliability. Our precise, no-compromise production efforts deliver dimensional accuracy that is second to none. Concentricity and surface finish are the two most desirable features in a high-performance crankshaft journal.
Every crankshaft is 100% inspected for critical dimensions, and the manufacturing equipment is constantly monitored for tolerance drift and tool degradation. At Callies, quality and durability really are the driving force behind our products.
Visit our online catalogue to see a complete line-up: https://www.callies.com/catalog/
Quick Comp crankshafts for the 2.3L Ford RS
Modified by Callies Performance Products
Every Quick Comp crankshaft design is carefully analyzed to determine the best approach to reach our goal of High Durability and Enhanced Performance.
Based on the robust Ford Motorsports I-4 crankshaft pt# EJ7Z 6303B
- Packaged in corrosion-resistant packing material for extended shelf life.
- Carefully inspected for straightness.
- All four-rod journals drilled for reduced inertia.
- Dynamically balanced to within .5 gram inch.
- Overall weight reduction of 9 lbs from stock.
- Crankshaft timing pad on #1 counterweight is untouched for accurate assembly.
- Aeroshed finishing for the complete removal of all stress risers.
- Shot peening of entire grey area crankshaft for the development of beneficial compressive stress.
- 3mm Keyway and woodruff key included.
- Callies Impervious Masking guarantees all Quick Comp shafts to ship with Ford correct dimensions.
- All highly-refined finished surfaces, C rods, mains, post, flg are maintained to OEM specifications.
- Comprehensive Profile-Lite milling of all rod journal arms and main bearing heals.
- Careful removal of balancer gear and balancer gear hub diameter.
- Cryogenic thermal stress relieving.
| 94MM/3.701″ | 52MM/2.047″ | 52MM/2.047″ | QH47BTO-FM |
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