I think hate is a strong word. It's meerly someone doubting the weight of an engine. Everything on the internet and tech manuals show 450lbs exactly, but a couple dudes on a Jeep Forum say otherwise. So, it's at an impasse.
I think hate is a strong word. It's meerly someone doubting the weight of an engine. Everything on the internet and tech manuals show 450lbs exactly, but a couple dudes on a Jeep Forum say otherwise. So, it's at an impasse.
And? This whole second half of this thread is about the 350 😛 And yeah, the 455 is hefty. But only 30 or so more lbs than a SBC.I think the Russians have altered your internet, the Buick 455 is a little over 600 lbs....according to my internet
Well, it is a lighter engine. It's got more nickle in the metal the block heads and crank are made of so they are stronger and it uses less metal. It is the lightest of the all cast iron GM small blocks, that is for sure. That is what it was touted as since it came out in 1968. That much we can be sure of.That 450 number has floated around the internet for years but that does not mean it is accurate. If it's 450 lbs then that's about 20% lighter than a Chevy 350 so I like to see how Buick did that.
It does still bring to mind why everyone and their mom says 450... maybe it's the shipping weight of crate replacement engines from back in the day? I have no idea where that number would even have come from.
Well, it is a lighter engine. It's got more nickle in the metal the block heads and crank are made of so they are stronger and it uses less metal. It is the lightest of the all cast iron GM small blocks, that is for sure. That is what it was touted as since it came out in 1968. That much we can be sure of.
So what is included in the weight ratings in the chart? Manifolds? Water Pump? Starter? Accessories, which ones? Carb? Distributor? Or is it just the weight of a longblock with tins and manifolds?
Mine is currently in the car, so that is out of the question. And in having more nickle in the block, it makes the metal stronger. Therefore allowing the use of LESS metal to contruct the block and heads. If you look at them side by side, a Buick vs lets say a Chevy, the buick mains and main webbing are physically and visually smaller than that of a SBC. Also, buick never made a four bolt main block. Why? Because stock for stock, the blocks and bottom ends are stronger. Why? More nickel. Chevys made four bolt mains because their bottom ends barely held together in stock form.more nickle does not explain why it would be more than 100 lbs lighter than a Chevy 350. The heads of a Buick 350 and Chevy 350 weigh virtually the same. If you are sure about the weight of a Buick engine why not weigh yours and take a picture of the scale
GBodyForum is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates.