Bore 4.375, N/A, no nitrous,EFI with gas. Looks like Im OK with the top ring specs. I will prob. open up the second ring gap as suggested. That chart Jim is the something new. It's not the one that came with my ring set. What about the oil ring rails?

Dave

Dave Stillie
'73 Swinger
5.7 Hemi, 88mm turbo, powerglide, cal-tracs & 8 3/4
Mega-Squirt EFI
[email]8.93@149
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