Ken custom figures each head based on MSV calculations... so just copying a head built for one engine won't simply work...
That HJR portwork looks mean. He cut the transfer divider down WAY low (lower than I would for a trail motor) but didn't take the intake area or transfers out too far which should help some with the torque.
Overall the job looks quality and should be a screamer!
I'm gonna chime in on the carb issue... A 39mm PWK seems a little large for anything but an all out drag quad. Most will recommend a PWK 35mm for anything less than an all out drag quad even stroked 240 kits.
That HJR portwork looks mean. He cut the transfer divider down WAY low (lower than I would for a trail motor) but didn't take the intake area or transfers out too far which should help some with the torque.
Overall the job looks quality and should be a screamer!
I'm gonna chime in on the carb issue... A 39mm PWK seems a little large for anything but an all out drag quad. Most will recommend a PWK 35mm for anything less than an all out drag quad even stroked 240 kits.