Camshafts?

[jkuchta]

Originally Posted by suprf1y

OK, so it looks like its a bucket style lifter, no rocker.
Hydraulic, or solid lifters?

I'm pretty sure they're solid shim-over-bucket lifters, with the exhaust cam timing being fixed and the intake cam timing being variable.

[eTiMaGo]

Originally Posted by jkuchta

I'm pretty sure they're solid shim-over-bucket lifters, with the exhaust cam timing being fixed and the intake cam timing being variable.

after reading that PDF again, they are shimless buckets, i.e. to adjust valve lift, you swap for thicker buckets from Toyota...