Proflow Alternator Power Spark, 100 Amp 1-Wire, Internal Regulator, Black Powder BBC They're machined from 6061-T6 billet

They're machined from 6061-T6 billet aluminium and are available in a variety of diameters

Can shield firewalls

Suit 5-1/8 holley

Part Number : PFE157-04BK

Proflow Alternator Power Spark, 100 Amp 1-Wire, Internal Regulator, Black Powder BBC They're machined from 6061-T6 billetPart Number : does not apply Proflow PowerSpark Retro Alternator Replace the alternator in your early GM, Ford, or Chrysler with Proflow's PowerSpark alternators, you will have the genuine look in some most cases while incorporating the technology of today. PowerSpark alternators are available in chrome, black or our new black wrinkled finishes. These are available in a variety of amperages and styles, allowing you to choose the best model for your