Well unless someone else comes around I have the most powerful 'known' Series I. Currently its got:
Bored .020" over
Hypereutectic teflon coated pistons
shot peened rods
balanced rotating assembly
3 angle valve job
stainless exhaust valves
Stellite valve seats
1.72 Roller Rockers
dual valve springs
hogged valve bowls
stage 2 ported intake
stage 3 ported exhaust
new supercharger with 2.2" pulley
custom camshaft
MSD DIS-4 ignition
MSD 8224 coils
MSD 8.5mm wires
MSD coil adapters
Jet Stage 2 chip
55-75hp nitrous
42.5# injectors
Walbro 255
Mini AFC 2.0
Prolly something else I forgot...
Transmission got the same treatment.
And all that in a 1993 Bonneville
I'm also working on a 4.3l stroker and some custom headers soon. If you're looking for parts check out:
http://bonnevilleclub.com/forum/viewtopic.php?t=22691
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1993 SSEI
K&N;DIS-4;MSD coil packs;MSD 8.5mm;2.2" pulley;Steel ex valves;3angle valve job;Stellite seats;Dual springs;Titanium retainers;Stage 2 ported intake;Stage 3 ported exhaust;Bored 0.020";Hypereutectic teflon coated pistons;moly rings;Balanced;Shot peened rods;Custom cam;Jet Stage 2;55-75hp Nitrous;1.72 Roller Rockers;42.5# injectors; whole lot more, but thats not important right now...