Non-Olds Engines For discussion on non-Oldsmobile engines. All forum rules apply.

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Old May 14, 2026 | 08:32 PM
  #1  
YiroFlink's Avatar
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Joined: Mar 2026
Posts: 1
Hi guys

I own 3 Oldsmobiles.

1990 Oldsmobile Eighty Eight Royale coupe (38k miles)
1990 Oldsmobile Eighty Eight Royale sedan
(95k miles)
1990 Oldsmobile Toronado Trofeo
(53k miles)

Im looking for any information on swapping in a L67 series 1 motor into my coupe!
Thanks
Old May 15, 2026 | 03:31 AM
  #2  
fleming442's Avatar
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Joined: Mar 2010
Posts: 3,858
From: Mt.Ary, MD
L67 as in 3.8 Buick with a carb? Doesn't sound viable....
Old May 15, 2026 | 09:13 AM
  #3  
BangScreech4-4-2's Avatar
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Joined: Dec 2014
Posts: 16,688
What is it now? 307?
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