Chevrolet Repair: engin block code Identification, chevy lovers, blazer

Question
I have purchaced a 87 blazer that has a diferent engin in it ,it seems to be an older one because of the 4 bolt valve covers the engin code on the block reads ,V0103LDS do you know what year and engin size thisis ?

Answer
Hello Dave,
I don't know that, but I will send you a link to a Chevy lovers site, and I am sure someone there can help figure it out.
The site is totally free, and if you work on anything GM, you will love it.

www.chevytalk.org/

Good luck,
Van