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Forum: General Q & A

03-02-2019, 11:50 AM

Replies: 537

LS Build: In Progress

Views: 197,047

Posted By 3rdcoastpowersports

Pretty cool setup honestly. Nice tight little...

Pretty cool setup honestly. Nice tight little package. Well done OP!
Plus its an LS and we all know they rock (make big power and a monkey can work on them)!

Forum: General Q & A

03-01-2019, 05:45 PM

Replies: 9

Cylinder Head info/Specs??? anyone?

Views: 4,699

Posted By 3rdcoastpowersports

Thank you So they are tall deck heads and I...

Thank you
So they are tall deck heads and I have a std deck engine with pistons designed for 8.5 w/118 chambers.

So........
What heads do I buy for my boat (36' chris craft commander... think RV...

Forum: General Q & A

03-01-2019, 04:44 PM

Replies: 9

Cylinder Head info/Specs??? anyone?

Views: 4,699

Posted By 3rdcoastpowersports

Close Cooled. I thought the 19256827 was a large...

Close Cooled. I thought the 19256827 was a large oval head, for some reason I was thinking it was a 269 or a 290cc intake runner and a 118cc chamber but I cant seem to find where I found that before.

Forum: General Q & A

03-01-2019, 01:39 PM

Replies: 9

Cylinder Head info/Specs??? anyone?

Views: 4,699

Posted By 3rdcoastpowersports

Cylinder Head info/Specs??? anyone?

GM Marine Big Block Cylinder Head P/N 19256827

Looking for Intake runner CC size, Combustion chamber size and Max lift cam lift the springs will support...

I just got off the phone with GM...

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