Free shipping on all orders - Details

MSD Ignition Coil - Blaster - 5.7L HEMI - Red

2003-2005 HEMI - 5.7L V8

Part # 8256 Be the first to write a review
In Stock
Free Shipping
Holley Days Price
Suggested Retail
Add to Wish List
Create a new list
The coil is a direct bolt-in and are spec'd with superior materials and winding ratios to improve the output of the coil while retaining the factory fit.


  • Improved high rpm operation
  • Patented winding design and materials
  • Direct bolt-in to factory connectors
  • Turns Ratio: 63.1
  • Primary Resistance: .6 ohms
  • Secondary Resistance: 5.56K ohms
  • Inductance: 4.2 mH
  • Secondary Current (mA): 72 mA
  • Spark Duration: 1150 mS
  • Energy (mJ): 62 mJ
  • Maximum Voltage: 30,000

About MSD

From small block street cruisers to 10000 horsepower top fuel dragsters, MSD's ignition systems has been the industry leader for over 40 years. MSD continues to push the envelope with cutting-edge ignition technology as well as intake manifolds and EFI systems.

Brand MSD
C.A.R.B. EO #D-40-42
Emission Code1
Engine5.7L HEMI, 2003 - 2005
Maximum Voltage30,000
Primary Resistance.6 ohms
Product TypeIgnition Coil
Secondary Resistance5.56K ohms
Spark duration1150 mS
Spark Energy62 mJ
Turns Ratio63:1
WarrantyLimited 1 Year Warranty
Part Number8256

This part is legal for sale and use on Emissions Controlled Vehicles, in all 50 states, when used in accordance with the manufacturers application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number.

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle

C.A.R.B. EO #D-40-42

2005 Application may require visual Inspection to determine coil part number.
Limited 1 Year Warranty: See Details

    Your Review

    *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.

     X  Holleydays Free Shipping
     X  Holleydays Free Shipping