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Re: proper oil for my new to me 1950 Chevy with a 1961 261 larrymaine #1591849 11/12/2025 5:32 PM
Joined: Dec 2024 Posts: 114 Western WA R Rusted Nut 'Bolter
Rusted Nut 'Bolter R Joined: Dec 2024 Posts: 114 Western WA	For what it's worth, here's a snip from the 1955 2nd Series Factory Service Manual regarding oil viscosities: Attachments Oil Viscosity.jpeg (266.8 KB, 94 downloads) Geoff 1955 2nd Series 3600 235 cid, 4 sp. - Current 1979 Chevy K10 350 cid 4 sp -Sold 1955 2nd Series Wide Window 283 cid 3 sp - Totaled

Entire Thread
Subject	Posted By	Posted
proper oil for my new to me 1950 Chevy with a 1961 261	larrymaine	11/07/2025 12:35 AM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	Gdads51	11/07/2025 2:10 AM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	Hanks custodian	11/07/2025 4:01 AM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	RdsLessTaken	11/07/2025 2:24 PM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	JW51	11/07/2025 3:08 PM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	larrymaine	11/07/2025 9:30 PM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	klhansen	11/07/2025 10:03 PM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	Otto Skorzeny	11/07/2025 10:37 PM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	Gdads51	11/07/2025 11:22 PM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	RdsLessTaken	11/07/2025 11:52 PM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	larrymaine	11/08/2025 1:46 PM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	Dragsix	11/08/2025 9:03 PM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	klhansen	11/08/2025 9:24 PM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	Otto Skorzeny	11/09/2025 2:01 AM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	cmayna	11/09/2025 5:14 PM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	1Ton_tommy	11/11/2025 6:06 PM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	KEVINSKI	11/11/2025 6:19 PM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	RdsLessTaken	11/11/2025 8:51 PM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	cmayna	11/12/2025 1:46 AM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	Dragsix	11/12/2025 3:13 PM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	cmayna	11/12/2025 3:25 PM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	Otto Skorzeny	11/12/2025 5:17 PM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	Rusted Nut	11/12/2025 5:32 PM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	Otto Skorzeny	11/12/2025 7:02 PM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	Dragsix	11/13/2025 12:07 AM
Re: proper oil for my new to me 1950 Chevy with a 1961 261	Otto Skorzeny	11/13/2025 12:57 AM

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