Update.................
Car now finished.....produced 155bhp at 6000rpm (not much compared to you turbo guys, but feels nice in a car that weighs 600kgs - Torque feels great)...so probably a little more to come once engine has run in and I can rev a little higher...Engine install went very well with no real issues......ended up putting in the Piper285C cam kit, and the head was ported by Steve Pacey who did a cracking job at a VERY reasonable price.....
Anyway, here it is: