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Old 01-08-2020, 11:22 AM   #30
hatzie
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Join Date: Oct 2008
Location: Wentworth, NH
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Re: Diesel engine swap

Quote:
Originally Posted by DieselSJ View Post
Please price out a LS swap and modifications that will generate the HP/torque numbers that I'm pulling. I have about $1200 into everything, and that was because I had the heads redone and added new valves.

I'll say it again - you cannot LS swap and build to 454 power for less money than some simple 454 mods.
If you already have a reasonably serviceable engine and you buy Chinese parts you can probably do it for $1,500... how long is it going to last running Chinese floor sweepings inside?

Mid 90's rebuildable running 454 cores are right around a grand. Decent quality parts to build em are quite a bit more than $1,200.

The 454 is a pig. I've never run better than 10mpg unloaded with a 454 and best towing was around 8.5mpg. Might as well get an 8.1L Vortec. Similar MPG and more power.
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1967 Dodge W200 B383, NP420/NP201 SOLD
1969 Dodge Polara 500 B383, A833 SOLD
1972 Ford F250 FE390, NP435/NP205 SOLD
1976 Chevy K20, 6.5L, NV4500/NP208 SOLD
1986 M1008 CUCV SOLD
2000 GMC C2500, TD6.5L, NV4500
2005 Chevy Silverado LS 2500HD 6.0L 4L80E/NP263
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RTFM... GM Parts Books, GM Schematics, GM service manuals, and GM training materials...Please include at least the year and model in your threads. It'll be easier to answer your questions.
And please let us know if and how your repairs were successful.
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