02 Thermostat Housing Question

[KyLSV8]

What should i use to get the rear bolts on the thermostat housing for my 02 ls v8. I cant get my ratchet w extension in there and my wrench seems like it is not turning the bolts.

Any help is appreciated.


Will

 

[Hawk03]

http://www.lincolnvscadillac.com/showthread.php?t=84088