<h3 data-oe-version="2.0"><strong>Technical Product Description:</strong></h3><p>This high-performance <strong>lightweight timing pulley</strong> is CNC-machined from <strong>forged 4320 Ni-Cr-Mo steel</strong>, delivering superior strength and wear resistance for critical valvetrain components in <strong>high-RPM and competition engines</strong>.</p><p>Equipped with <strong>laser-etched degree markings</strong> for precise camshaft timing adjustments, it enables fast, repeatable tuning of cam phasing to optimize power delivery, torque curve, and throttle response.</p><p>Compatible with a wide range of Alfa Romeo twin-cam applications, including:</p><ul>
<li><p><strong>Twin Spark 8V 2000</strong></p></li>
<li><p><strong>Nord 1750 and 2000 engines</strong></p></li>
</ul><h4>Key Technical Features:</h4><ul>
<li><p><strong>Material:</strong> 4320 forged alloy steel — heat-treated for surface hardness and fatigue resistance</p></li>
<li><p><strong>Design:</strong> Lightweight construction for reduced rotating mass and improved valve train response</p></li>
<li><p><strong>Adjustability:</strong> ±10° crank equivalent adjustment range via slotted mounting holes</p></li>
<li><p><strong>Degree scale:</strong> Laser-engraved markings with high-contrast finish for accurate visual reference</p></li>
<li><p><strong>Compatibility:</strong> Fits standard and aftermarket camshafts on 8V Twin Spark and Nord engines</p></li>
<li><p><strong>Balancing:</strong> Dynamically balanced to ensure vibration-free operation at high RPM</p></li>
</ul><p><strong>Recommended for</strong> engine builders, tuners, and racers requiring precise camshaft timing control in naturally aspirated and turbocharged Alfa twin-cam engines.</p><blockquote data-o-mail-quote-node="1" data-o-mail-quote="1">
<p><em>Note: Available in single and double pulley configurations for intake/exhaust tuning.</em></p></blockquote>