Ford Forums - Mustang Forum, Ford Trucks, Ford Focus and Ford Cars - View Single Post - 428 with X
Thread: 428 with X
View Single Post
post #4 of (permalink) Old 01-17-13, 04:36 AM
Registered User
Join Date: Sep 2005
Location: USA
Posts: 321
Re: 428 with X

I don't think that's a service block and here's why....... 66 was the first year for the 428. The date code on your block is 5J14 which is 65-Sept-14th. As 66 production started in July-Aug 65 I'd say it's a pretty early 428 block.
FFR428 is offline  
For the best viewing experience please update your browser to Google Chrome