Results 1 to 2 of 2

Thread: mc 4 differences

  1. #1

    Default mc 4 differences

    What is the difference betwèen the Mc4 pt # 15-00-2530
    and the 15-00-2530/4224?

  2. #2

    Default

    Hello,
    The old Factory Direct part number for the MC-4 was 15-00-2530 which is the same box as an MC-4, part number 4224.
    Thanks
    Bret

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
About us
Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR® Sprint® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies - Hooker Headers, Flowtech Headers, NOS Nitrous, Weiand, Earl's Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.
Join us