Top 9 MSD 6AL Digital Ignition Box – Automotive Replacement Ignition Control Units

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1. MSD

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MSD Ignition 6425 6AL Ignition Control Box

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MSD #ad - Efficient components use less current to produce more power. Higher output with 530 primary volts and 135mj of spark energy. Set an rpm limit on the 6AL with two rotary dials. With soft touch rev control. Same bolt pattern as the original 6AL with a lower profile housing.
BrandMSD #ad
ManufacturerMSD Ignition #ad
Height9.45 Inches
Length9.45 Inches
Weight3.09 Pounds
Width2.36 Inches
Part Number6425
Model6425

2. Southwest Speed

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6 OR 8-CYLINDER ENGINES, MSD 6AL DIGITAL IGNITION CONTROL BOX WITH REV LIMITER,BLACK,520-540 VOLTS PRIMARY,11,000 RPM RANGE,COMPATIBLE WITH 4

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Southwest Speed #ad - The wiring of the digital 6al is routed out one end of the unit through a sealed & keeps your wiring looking neat & locking connector. This eases installation & clean. The 6al is also supplied with vibration mounts. They will accept trigger inputs from breaker points, 6 or 8-cylinder engines with 12-volt, amplifiers & magnetic pickups.

Brand new msd 6al digital ignition control box with rev Limiter, Black, Compatible with 4, 6 or 8-Cylinder Engines Holley Part #64253. Inside the digital 6al you will find a microprocessor that monitors & controls every firing & rev limit. Both ignitions are compatible on 4, negative ground electrical systems. The rev limiter of the 6al is located right on top of the housing for easy access to the two rotary dials to set the limit in 100 rpm increments. Features: high output with 530 volts & 135 mj of spark energy | efficient components use less current to produce more power | Set an RPM limit with two rotary dials in 100 RPM increments | Built-in LED for system checks | All wires exit through a locked, sealed connector | Compatible with 4, 6 or 8-cylinder engines.

The circuits are updated with efficient components that help the ignition produce more power while drawing less current! In fact, the Digital 6AL delivers over 530 volts to the coil with up to 135mJ of spark energy for every firing! Increased output combined with MSD proven multiple spark series is a win-win situation! The digital 6al is supplied with the wiring harness & the components you will need for installation.
BrandSouthwest Speed #ad
ManufacturerMSD #ad
Height0 Inches
Length0 Inches
Weight0 Pounds
Width0 Inches
Part NumberMSD-64253

3. Southwest Speed

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NEW MSD DIGITAL DIGITAL 6AL IGNITION CONTROL BOX WITH REV LIMITER,RED,520-540V,11,000 RPM RANGE,8"L X 4"W X 1.825"H,COMPATIBLE WITH 4-6-8 CYLINDER

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Southwest Speed #ad - The rev limiter of the 6al is located right on top of the housing for easy access to the 2 rotary dials to set the limit in 100 RPM increments. Msd raised the bar even higher with the revised Digital 6AL Ignition Control! The wiring of the digital 6al is routed out one end of the unit through a sealed and locking connector.

The circuits are updated with efficient components that help the ignition produce more power while drawing less current! In fact, the Digital 6AL delivers over 530 volts to the coil with up to 135mJ of spark energy for every firing! Increased output combined with MSD proven multiple spark series is a win-win situation! The digital 6al is supplied with the wiring harness and the components needed for installation. Inside the digital 6al you will find a microprocessor that monitors and controls every firing & rev limit. This eases installation and keeps your wiring looking neat and clean.

Brand new msd digital 6al ignition control box with built-in rev limiter, 520-540 Volts, compatible with 4, 6 & 8 Cylinder Engines, Produced by Holley Performance Products Part #6425. Both ignitions are compatible on 4, negative ground electrical systems. The 6al is also supplied with vibration mounts. They will accept trigger inputs from breaker points, 6 or 8-cylinder engines with 12-volt, amplifiers & magnetic pickups. In fact, you will find ignitions from other companies that carry the 6AL name and in some cases, the same part number.
BrandSouthwest Speed #ad
ManufacturerMSD #ad
Height0 Inches
Length0 Inches
Weight0 Pounds
Width0 Inches
Part NumberMSD-6425

4. MSD Ignition

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MSD Ignition 6201 6 Amp Ignition Control Box

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MSD Ignition #ad - Same bolt pattern as the original 6AL with a lower profile housing. All wires exit the same side through a locked, sealed connector. Built-in lED for system checks. Efficient components use less current to produce more power. Higher output with 530 primary volts and 135mj of spark energy.
BrandMSD Ignition #ad
ManufacturerMSD Ignition #ad
Height9.45 Inches
Length9.45 Inches
Weight3.09 Pounds
Width2.36 Inches
Part Number6201
Model6201

5. MSD

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MSD 8823 Ignition Box Vibration Mount

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MSD #ad - Great for harsh racing conditions. For msd 5, 6, sci and digital 7-series ignitions. Protects electrical components from excess vibration. For use with Hemi ignition controller. Simple installation.
BrandMSD #ad
ManufacturerMSD Ignition #ad
Height1.4 Inches
Length8 Inches
Weight0.05 Pounds
Width6.2 Inches
Part NumberMSD-8823
Model8823

6. MSD

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MSD Ignition 6530 Programmable 6AL Ignition Box

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MSD #ad - Advanced pc programming for use on street/strip and track cars. Pc programmable with easy-to-use windows based pro-data +software. Step retard for nitrous applications plus a boost timing map. Plot a timing curve based on boost pressure down to a 01 degree every 100 RPM. Program three rev limits in 100 RPM increments.
BrandMSD #ad
ManufacturerMSD Ignition #ad
Height9.45 Inches
Length9.45 Inches
Weight3.09 Pounds
Width2.36 Inches
Part Number6530
Model6530

7. MSD

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MSD 6421 6AL-2 Ignition Control with 2-Step Rev Limiter

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MSD #ad - Built-in 2-step rev control - with rotary dials. Higher output with up to 135 m and 535 V. Managed by an efficient digital control. All new housing, digital circuits and performance. Accepts hall-effect, points and mag pickup triggers.
BrandMSD #ad
ManufacturerMSD Ignition #ad
Height9.45 Inches
Length9.45 Inches
Weight3.09 Pounds
Width2.36 Inches
Part NumberMSD-6421
Model6421
WarrantyAutotronic Controls Corporation warrants MSD Ignition products to be free from defects in material and workmanship under normal use and if properly installed for a period of one year from date of purchase. If found to be defective as mentioned above, it will be replaced or repaired if returned prepaid along with proof of date of purchase. This shall constitute the sole remedy of the purchaser and the sole liability of Autotronic Controls Corporation to the extent permitted by law, the foregoing is exclusive and in lieu of all other warranties or representations whether expressed or implied, including any implied warranty of merchantability or fitness. In no event shall Autotronic Controls Corporation be liable for special or consequential damages. This warranty is only valid on products purchased from MSD Authorized Dealers.

8. MSD

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MSD 6520 Digital 6-Plus Ignition Control Box

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MSD #ad - Adjustable magnetic pickup compensation produces accurate trigger signals. Switch between two rev limits that adjust with rotary switches in 100 RPM increments. Led display warns of trigger signal problems or faulty charging system. Single stage retard for nitrous and top end performance. Start retard eases pressure on the starter, flywheel and engine.
BrandMSD #ad
ManufacturerMSD Ignition #ad
Height9.45 Inches
Length9.45 Inches
Weight3.09 Pounds
Width2.36 Inches
Part NumberMSD-6520
Model6520

9. MSD

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MSD 5520 Street Fire Ignition Control Box

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MSD #ad - Full power output at high RPM. Multiple sparks improve starting and idle. This unit connects to points, amplifiers and magnetic pickup distributors. This ignition uses capacitive discharge technology. Adjustable rev limiter for overrev protection.
BrandMSD #ad
ManufacturerMSD Ignition #ad
Height3.94 Inches
Length6.3 Inches
Weight2.2 Pounds
Width1.97 Inches
Part NumberMSD-5520
Model5520