From: m6onz5a on
On Mar 29, 11:45 am, George <gbecc...(a)> wrote:
> I'm considering taking the head off our '99 Cavalier 2.2L.  A couple of
> parts stores have said that the head bolts are one-time-use "stretch
> bolts", and need to be replaced.  The (GM) service manual doesn't say
> anything about this.
> I would appreciate any clarification.
> Thanks,
> George

1 FELPRO ES72170 0
[Engine Cylinder Head Bolt Set]
Head Bolt Set OHV engine; Replacement recommended Qty: 1

Yep they recommend you replace them.