Set of 16 Comp part# 1304-16 roller rockers, non-self-aligning, 7/16 stud size.
8 are still in the shrink wrap, 8 were used in a dyno session to test the effect of running shorter ratio on the exhaust versus intake side. Never used on the street.
Complete with poly-locks.
Retail for $320, first $150 plus shipping or pickup gets them.