99 5.7 Vortec freeze plug size

[no cigar]

Hey all. I was wondering what the correct sized freeze plug is for the rear/cam hole. There are apparently 2 that have a 1/64th size difference.

2-3/32 and 2-7/64.... Thanks!

 

[SunlitComet]

if you are talking about part #118 in the photo and link below it is gm 10241154 2.1 inch outer diameter. about $2.00 online or at dealers.

http://www.genmotorinfo.com/Picture...+(L30/5.0M,L31/5.7R)+-+CK+&pid=980213TC00-134

 

[no cigar]

Yes! Thanks alot. Don't know why I didn't think to look at that schematic on GMPD.