Calflows’s HEI Distributor has everything you need, all under one cap. With a high-quality aluminum housing and hardened steel dual bushing construction, it is built to last. It features fully adjustable mechanical and vacuum advances, meaning precision is a breeze. It has a high-output module, high-spark 65,000 volt coil, solid brass terminals, and an easy one-wire hookup.

Packed with design and build features, Calflow’s HEI distributor offers a whole lot of bang for your buck. A CNC machined billet aluminum housing guarantees a perfect fit, harden steel internals ensure stability and long-lasting performance. Its high-output ignition module and powerful 65,000-volt coil mean that you’ll have everything you’ll need to power you high performance engine. With adjustable mechanical and vacuum advances and a simple one-wire hookup, easy is an understatement.

• Fits Big Block Buick:
  • 400ci
  • 430ci
  • 455ci
• Trigger Style: Magnetic
• Advance Type: Mechanical and vacuum
• Cap Style: Male
• Mechanical Tach Drive: No
• Slip Collar: No
• Coil Included: Yes (internal) 65,000V
• Gear Material: Steel
• Housing: Machined aluminium
• Ignition Box Required: No
• Marine Use: No

Note: Distributor gear is compatible with most cast iron hydraulic or solid flat tappet camshafts; consult cam manufacturer for recommended gear material