4.3 differences?

[Chasereed88]

I recently bought a '99 jimmy with 99xxx miles for cheap, but the engine is trashed. I've found a couple of 4.3 vortecs in my area but they're out of '95 blazers. My question is that will these 4.3 vortec fit right up or is there specific years i need?

[silverlite]

Blazerforum.com

That is where you can find the answer to your question. Wealth of information on anything Blazer, all years.