The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - In need of ring end gap specs for 250 inline 6

straight6chevyguy · 05-02-2021, 01:59 PM

So from internet searches I see both 0.004 or 0.0045 being used.
Also seeing recommendations for bigger gap on 2nd ring. (Any thoughts on this?)
I think if I'm calculating correctly I think my gap will be somewhere between .015 and .017

05-02-2021, 01:59 PM	#5
straight6chevyguy Registered User Join Date: Dec 2018 Location: yamhill OR Posts: 785	Re: In need of ring end gap specs for 250 inline 6 So from internet searches I see both 0.004 or 0.0045 being used. Also seeing recommendations for bigger gap on 2nd ring. (Any thoughts on this?) I think if I'm calculating correctly I think my gap will be somewhere between .015 and .017 __________________ 1965 chevy c20 292 4speed http://67-72chevytrucks.com/vboard/s...d.php?t=777601 1976 chevy c10 250 4speed http://www.67-72chevytrucks.com/vboa...d.php?t=787037 1998 chevy c1500 4.3L 5speed (My current driver) 2002 Chevy s10 4.3L auto 4x4 1971 mercury monterey wagon 400 auto To many projects!