420 cu. in 18 degree SBC Nitrous Motor
Fresh from motor builder ($6800 + new pistons)
Callies Magnus XS crank
Light weight Oliver rods
CFE 268 18 degree heads
Dart Little M block
Motor/heads/manifold originally done by BES
Motor went 5.05 @139 to 1/8th with 1.24 60" in a 3200lbs Firebird on crossbar plate.