Update on the 1957 235. I pulled the engine and we took it apart. CYL walls are worn.
#5 piston had a split ring. Thats what caused it not to get compression, All pistons have slop there with the rings.
I`ll have some questions about the next size up pistons I can use. Everything is getting cleaned.
Running that mix of marvel mystery oil and engine oil really cleaned the engine for disassembly.
Attachments
235a.JPG (155.31 KB, 135 downloads)
235b.JPG (216.94 KB, 134 downloads)
235c.JPG (216.32 KB, 130 downloads)
235d.JPG (197.1 KB, 130 downloads)
235e.JPG (183.32 KB, 127 downloads)
235f.JPG (180.21 KB, 132 downloads)
235g.JPG (182.75 KB, 127 downloads)
235ring splt.JPG (171.35 KB, 130 downloads)

Last edited by Guitplayer; 11/22/2025 9:48 PM.

~ BD.
"You won't find me in an old folks home" Pioneer Florida Cracker
1958 Apache Stepside
1958 Apache 1/2 ton Panel
1959 Apache 1/2 ton Panel