Rough power estimate and some advice wanted.
ported polished head, should i face it to raise compression a bit ?
Cam
Duration: 280/286 (in/ex)
Timing in: 32/68 (seat to seat)
Timing ex: 73/33 (seat to seat)
lift at valve: .401/.401 (thou in/ex)
Either standard 4k or 5k bottom end
32 Webber datra carby
extractors
what size exausht should i go with this setup
Runs 4spd with heavy duty clutch looking for a pretty kw figure around 80kw plus at wheels
Is there anything elso i should do ?