Thanks for the great compliments and interest.
The engine on the pics is the 1st one i build.
Here some specs;
Base 964 C2 1991.
P/c 102 mm 3.8 liter Cup
Cups 3.8 Cams with Porsche motor-sport rockers
Slide valves reproduction.
B & B headers
RS alternator drive (single belt, ALU lock up)
Choice in fuel / ignition managements; DTA fast or EFI
But i have to build me an other engine cause it is not legal to race in the hitsoric class here in Holland whit those specs.
So i am building a other engine now.
Base 930 3.3 engine case, changed to fit 100 mm
100 mm Mahle p/c
CR 11.0-1
964 balanced crank
930 oilpump
RSR 3.0 cams whit center-lube oiling
RSR lightened flywheel
Slide valves
RSR Pump,Mechanical injection, changed to 3.6 ltr
etc. etc.
At the outside of the engine not to see its illegall