BruceH
BBB Big Bore Boss 322
Top of fourth on a long pull, wasn't lean,no detonation....just a lot of heat....pop....enough smoke to let me know it was fucked.
Mahle, livernois 4032 Pistons.
FWIW Livernois changed the standard Mahle ring grooves to their specs. IIRC it was for more piston top before the first ring.


