ACES Chevy 350/454 EFI Electronic Ignition Kit w LCD display 50k Coil & Plug wires. Machined black anodized aluminum body. Fully adjustable mechanical advance with additional springs and bushings included. Chevy Small Block 262-400 Chevy Big Block Mark IV 396-454. 32-bit Power Architecture® based controller ideal for automotive power train applications Fast response, real-time ignition, and no timing delay Handheld display showing: Spark Output, RPM, Multiple Spark, Battery Voltage, and Diagnostics Locking Sealed connector for primary harness 2 Stage Rev Limiter setting for Burnout...