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85 T/A WS6 Member
Joined: 18 Feb 2004 Posts: 539 Location: Buckley
1985 Pontiac Trans Am
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Posted: Thu Jul 27, 2006 7:07 am Post subject: 5-30W ? |
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Here is a dumb question, I need to get some oil and was wondering what the proper weight is for a 305..
Im at work now otherwise I would pull out my manual... _________________
1985 Trans Am Recaro Option (AS5)
67,000 miles 5.0 TPI Hi Flow MAF
TPI Airfoil w/Bypass Flowmaster WS6 (.92g)
3:27 Borg Warner Posi K&N Filtration |
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Dewey316 The Lama

Joined: 08 Jan 2004 Posts: 7295 Location: Bringing the tech
1990 Chevrolet Camaro RS
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Posted: Thu Jul 27, 2006 7:54 am Post subject: |
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| Mine lists 5-30 on the oil cap. I usualy use 10-30 though. it the summer, you could probably go even a little heavier, but with either 5-30 or 10-30, you should be fine. |
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