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The bore is 83mm (3.270"), stroke is 70mm (2.7559") total displacement is 379cc
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∙ 13y ago
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What is the difference between a Chevy 400 and a Chevy 350?
The bore and stroke is different, But if you set the 2 side by side they will look the same other then some 400 engines have an extra freeze out plug in the side of the block that the 350 don't have. 350 bore and stroke is 4.000 bore,stroke is 3.480 400 bore is 4.125 and stroke is 3.750
What are the bore and stroke specs for a Pontiac 400 CID Y block?
Bore 4.120 Stroke 3.75
Is Polaris Scrambler 500 2 or 4 stroke?
4-stroke... The 400 is a 2-stroke
Is 2000 Polaris Xplorer 400 4x4 is it a 2 stroke or 4 stroke engine?
2 stroke
Does a polaris 400 2 stroke have lower end oil?
yes it does
Where do you add oil on a 1991 polaris sportsman 400?
Most 91 polaris 400's are 2-stroke , and there is an oil tank in the front . Make sure the oil is 2-stroke oil for injection .
How do you make a small block 454?
bore and stroke a chevy 400 smallblock.
How do you adjust valves on a 2004 polaris sportsman 400?
There is no valves as it is a 2-stroke engine .
What is the difference in the gm engine 400 and 455?
If you mean the difference between the Pontiac 400 and 455....the differences are the bore size, the crank stroke length, and the main bearing journals. All are bigger on the 455. However, there is also a small block Chevy 400....which has nothing the same as the other two. The Pontiac 400 has a bore of 4.12, stroke 3.75 and 3" main journals. The 455 has a bore of 4.151, stroke of 4.21, and 3.25" main journals.
Is the Pontiac 400 engine the same block as the 455 engine with a different stroke and bore?
Basicly the same design, Yes, The crankshafts do not interchange though since the 455 has 3.25" main journals and the 400 has 3.00" mains. Heads, intakes, cams, oil pans, oil pumps, distributors, ect all interchange though. 400 is 4.12 bore 3.75 stroke 455 is 4.15 bore 4.21 stroke
How do you change oil on polaris sportsman 400 ATV?
where is the plug on the 400 4x4 ATV to drain the oil? Isn't the 400 a two stroke? No oil in case.
What is piston size on a 2006 suzuki eiger 400?
82MM is standard bore and 71.2MM is the Stroke
