Mercruiser – 1991 7.4L GM Big Block Engine Code Location

 

Bill,

We have a variety of Marine Parts Technical Information regarding engine repowering and Mercruiser Engines Block Code Locations. I would recommend reading the articles we have regarding repowers and see what option best suits your need. Let me know if you need any further technical information or help placing your order. In either case I will be glad to assist!

 

Link to Locating Your Block Identification Code
http://tinyurl.com/7dxkaak

Link to Remanufacturing Tech Video
http://tinyurl.com/23beeds

Remanufactured Longblock’s
http://tinyurl.com/ykxnsba

 

Regards

 

Performance Product Technologies/IShopBoating
8002 West 6th Street
Stillwater, OK 74074
(405) 533-3812
Fax (775) 257-1769
[email protected]
www.perfprotech.com

 

From: Bill
Subject: engine ID/code

I have a 1991 mercruiser 7.4 l GM big block where do I look for the Engine code

or ID number?

 

Thanks

Bill