Fully rebuild RB26 head with
Oversize ferrea valves,
Ferrea titanium retainers,
Ferrea valve springs,
Ferrea spring Locators
Ferrea valve locks
new buckets and shims,
New guides and seats.
GREDDY procams 264 duration & 9.7mm lift Part numbers 13525220 & 13525213
pics below Ive added the current cost to buy the head components below.... add machining, new buckets and shims and camshafts etc and the head owes me a shiteload... 5-odd thou built for big power and to rev 9000+rpm.
It has rear drain if you want it.
$3400ono