72223 7AL-2 Plus Ignition Control w/Built-In 2-Step Rev Control & Diagnostic LED [Black]

Name: 72223 7AL-2 Plus Ignition Control w/Built-In 2-Step Rev Control & Diagnostic LED [Black]
Brand: MSD IGNITION
SKU: 121-72223
Price: 835.95 USD
Availability: InStock

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Ships on Sep 24, 2026

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7AL-2

Built-In 2-Step Rev Control
Diagnostic Troubleshooting LED
Terminal Strips Ease Hookup
Includes: 3, 7, 8, 9K RPM Chips
Black

Operating Specifications
Spark Energy: 160 mJ per spark
Primary Voltage: 570 volts
Secondary Voltage: 47,000 volts (tested with Pro Power Coil)
Spark Series Duration: 20° crankshaft rotation
RPM Range: 14,000 RPM with 14.4 volts
Voltage Required: 12-18 VDC Negative Ground
Current Draw: 6 amps per 6,000 RPM / 12 amps per 12,000 RPM
Size: 8.25" L x 3.75" W x 5.75" H
Weight: 4.85 lbs

From NHRA to Circle Track, it'll make you a winner...

MSD 7AL-2 Plus features a built in two-step rev control and diagnostic LED. This ignition delivers full power at any RPM. Multiple-spark discharge circuitry improves throttle response, off-corner performance, idle, and launch consistency. Built-in, soft touch rev control protects the engine from over-rev damage. The 7AL-2 Plus' accurate rev-limiting action is smooth without backfires. Adjustments are easily made with plug-in modules, and the ignition can be triggered from points, magnetic pickups, crank triggers, and electronic amplifiers.
Built-in 2-step rev control
Operates on 4, 6 or 8-cylinder engines
Diagnostic Troubleshooting LED
Terminal strips for convenient hookup

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Part TypeIgnition Box

BrandMSD IGNITION

Package Height4.6

Package Width6.5

Package Length13.0

Weight6.75 PG

Part CategoryPerformance Parts

Part FitmentSemi Universal

Rpm14,000

Vendor Part Number72223

Package Qty1