The Mallory 621 Ignition Crank Trigger Kit takes your engine's performance to the next level by delivering unparalleled precision in ignition timing. Perfectly engineered for Small Block Chevy engines, this kit allows racers and professional mechanics to fine-tune their engine timing for optimized power output and efficiency. Designed to significantly enhance your vehicle's overall performance, the Mallory 621 outshines ordinary timing systems with its reliable execution. Whether you're a seasoned mechanic or a DIY enthusiast, this crank trigger kit is user-friendly and straightforward to install. Compatible with a variety of Small Block Chevy models, it facilitates a seamless upgrade that addresses potential timing issues, reduces engine knock, and improves fuel consumption. Trust in the Mallory name—renowned for innovation in engine technology—and ensure your vehicle runs at peak condition. Complement this kit with premium spark plugs and ignition coils for even greater performance.

• Precision timing for enhanced engine performance
• Compatible with Small Block Chevy models
• User-friendly installation process
• Reduces engine knock and improves efficiency
• Built by Mallory, a leader in ignition technology
• Customizable for various performance needs

Part Number:	621
Product Dimensions:	16in. x 18in. x 2in.
Weight:	14.5 lbs.
Manufacturer:	Mallory
Compatibility:	Small Block Chevy