I use that piston, but 4.360". It's holding up well. That being said I think I'm on borrowed time and worry about it when I go through the traps at 7000!

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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