MSD Crank Trigger Wheel - Flying Magnet - BBC - 8 in.

MSD Crank Trigger Wheel - Flying Magnet - BBC - 8 in.

The MSD Crank Trigger Wheel - Flying Magnet - BBC - 8 in. is a replacement 8-inch black anodized aluminum crank trigger wheel designed to stabilize ignition timing on Big Block Chevrolet engines. It utilizes embedded powerful magnets to provide clean, stable signals to the ignition system without false triggering from debris or vibrations.

Key Features

• Replacement wheel for Big Block Chevy crank trigger kit (p/n 86203)
• Constructed from 3/8-inch thick billet aluminum with a sleek black finish
• Features four embedded flying magnets for maximum timing precision
• Immune to false signals from external hardware or engine vibrations

Fitment

• Chevrolet Big Block V8 Engines (396, 402, 427, 454)

Note: Designed as a replacement part for racing use only; check air-gap adjustment setup (recommended 0.050" to 0.080") with non-magnetic pickup prior to operation.