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Do I need to change oil pan?

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Old 07-18-2010, 09:40 PM
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Car: 1985 Iroc-Z
Engine: 350
Axle/Gears: 3.42
Do I need to change oil pan?

First of all I am a bodyman trying to learn about engines, so I am a little dumb about engines. I am doing a 350 swap into my 85 Iroc and I have a 1970 block. Will I need to change oil pans to fit over the K member and if so what should I get?
Old 07-18-2010, 10:32 PM
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Car: 82 Berlinetta/57 Bel Air
Engine: LS1/LQ4
Transmission: 4L60E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Welcome aboard thirdgen.org.

If you're thinking of using the '70 oil pan, most likely it will fit.

You won't be able to use your '85 pan on the '70 block, because the dipstick changed sides.
Old 07-18-2010, 10:42 PM
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Car: 92 RS
Engine: 5.7 SB
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Axle/Gears: 3.23
Re: Do I need to change oil pan?

i have a 70-73 block, and the oil pan fits fine, no issues, only thing is dipstick changed from passenger to driver, as Five7Kid stated
Old 07-19-2010, 04:02 AM
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Car: 82 TA 87 IZ L98 88 IZ LB9 88 IZ L98
Engine: 5.7TBI 5,7TPI 5.0TPI, 5,7TPI
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Re: Do I need to change oil pan?

Get a vette LT1 pan. good stock pan.
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