That's only part of one Don, there are a variety of inner
barrels, base adaptors, springs that are required. All
different for different makes and models. You really need a
good mix unless you can find just the set for the Chevy 6, if
that's what you're working on. The boxed model 300 had the most
common sets and came boxed like this:
http://www.pbase.com/dennygraham/image/154805833
DG

Denny G
Sandwich, IL