Hello, I have a big problem who cause overheating, my intake manifold is cracked........

I search the good number part GM for a pontiac trans am GTA 1987 5.7 ?

I read on it the number 10088016 or perhaps 10066016, it is not easy to find the correct number.....

If somebody can confim me the good number ? big thanks

I found one with 1006616, can you use it instead of 10088016 ?

And what difference between lower or upper ?

 

Nobody can give me the good number of this part ? please...

 

I sent you a message on Facebook, I think I have the base.
if interested send me a pm and I’ll look today.

 

Hello, sorry for no comeback "Tuned Performance" but I found a new intake manifold in my country, I hope you understand me, it is more easy.

But now I search some bolts for fix this intake manifold, where I can find this ? what type and size ? On intake manifold 1987/1988 pontiac trans am.

I can find this on rockauto or ebay ?

Thanks

 

Intake to head bolts ? Or runner to plenum and Intake bolts ?

 

Intake to head bolts

to fix the intake manifold to engine

 

I think they are 3/8-16 and can’t recall length close to 1” iirc