








Which Header Gasket?
Which header gasket would ya'll recommend?
(pics may not be of actual gaskets for LS1, from summit)
Choice 1
Percy's Seal 4 Good Gaskets

Choice 2
SCE Pro Copper Embossed Exhaust Gaskets

Choice 3
Fel-Pro Performance Exhaust Header Gaskets

Thanks in advance...
Last edited by PERFECT Z28; Jan 30, 2008 at 02:45 PM. Reason: noted pics may not be of actual gaskets for LS1
I'd just go with the GM 01 or 02 gasket you can reuse them too but if you dont want to do that the top ones look good to me.
As far as the other two pics, they arent from LT1's... Probably just generic file photos that summit uses. The LT1 has a D shaped port on the exhaust.
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