855.444.6872 Contact Us Mon-Sat 10a-6p
DRIVEN BY CARE

MSD 6 HVC, Professional Race with Fast Rev Limiter 6631

MSD 6 HVC, Professional Race with Fast Rev Limiter 6631
$1,179.99 ea
NEWARRIVING SOONEstimated Ship Date 05/16/2024 (If Ordered Today)20 Available from HOLLEY PERFORMANCE PRODUCTS as of 04/25/2024
Model: 4017389
STANDARD
DELIVERY
Professional race teams have been relying on the power and endurance of our 6 HVC Ignition Control. The advanced component design and circuitry of the 6 HVC Ignitions produce incredible voltage with high current output. Internally there is an efficient heat sync, solid component mounting and it's all encased in a clear epoxy. The rpm limit is adjustable with plug-in modules and the wiring is routed into NASCAR approved Deutsch style MSD connectors. The Fast Rev limiter is very quick and accurate compared to our Soft Touch Rev limiter.
Features:
  • Includes built-in Fast rev limiter
  • Must be used with HVC Coil PN 8250
  • Built-in reverse polarity protection circuit
  • 150 millijoules per spark up to 15,000 RPM
  • 550 primary voltage output to coil
  • Accepts breaker points, amplifier and magnetic pickup trigger inputs
  • Multiple sparks for 20 degrees of crankshaft rotation
  • 6-pin Weathertight connector, mandatory for NASCAR use
  • Clear epoxy potting compound for vibration protection and clear base plate for easy tech inspection
  • No CARB Exemption Order Number
Designed for professional racing applications that demand high rpm for long periods of time
Installation Notes:
Designed for professional racing applications that demand high rpm for long periods of time

About MSD Ignition

Racers never stop experimenting as they search for every way to wring out more power or handling performance to to gain an edge over the competition. The team at MSD is no different as we strive to deliver the products you  need to meet your performance goals. We continue to innovate and invent components and technology that deliver  performance and reliability with products that are easy to use and install. 

Over the course of 40-plus years, MSD Performance has been driving the development of innovative components  that helped shape the way our cars race and perform. From super speedways to road courses, land speed racing to  top fuel dragsters, and of course your traditional hot rod, MSD has provided the components to fire nearly anything in  motorsports.

MSD was the first company to develop and offer the multiple sparking, capacitive discharge ignition for engines. The line of MSD 6-Series Ignitions are the most popular aftermarket ignitions in the world due to our race-proven performance on the track and our reliability on the street!

Early on, MSD focused squarely on ignition systems with revolutionary products like the multiple sparking CD ignition, timing and rev controls, billet aluminum distributors and the Pro-Mag, an incredible breakthrough in power  and endurance. 

Today MSD is developing electronics for your entire powertrain. The Atomic EFI systems for the LS engine platform and throttle body are now complemented with a transmission controller. Our DynaForce Starters and Alternators  ensure that your engine cranks over to fire up and the Alternators keep it charged. MSD is poised to deliver components that work and communicate together to provide performance and value.

Downloads:

Download Name File Size
6631.pdf437.71KB

Videos:

Specifications:

Emission Code 4
Part Type Ignition Control Module
Primary Voltage 550 Volts
Product Type Ignition Box
Proposition 65 www.P65Warnings.ca.gov
RPM Range 15,000 RPM with 14.4 Volts
Secondary Voltage 40,000 Volts
Spark Energy 150 mJ/spark
Spark Series Duration 20 Degree Crankshaft Rotation
Voltage Required 12-18 Volts, Negative Ground
Warranty Limited 1 Year Warranty
Weight and Size 5.1 lbs.,8"L x 4"W x 2.25"H

Reviews:

Write a Review
* Your Name:
* Email (This will not be displayed)
* Rating:
Comments:

Ask a question about

MSD 6 HVC, Professional Race with Fast Rev Limiter 6631:
Classic Nova 2024