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302 LX Eric · 10-06-2003, 08:48 AM

For my 331 with 10:1 compression heading into the cold season?

Thanks,
E

10-06-2003, 08:48 AM	#1
302 LX Eric or '331 LX Eric' Join Date: Jan 1999 Location: Columbus, Ohio Posts: 2,142	What oil weight should I use? For my 331 with 10:1 compression heading into the cold season? Thanks, E __________________ 1991 5.0 LX Coupe - 40,750 miles 331 cu. in. / Tremec 3550 / BFG Drag Radials 12.22 @ 114.31 mph - w/1.89 60'