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View Full Version : HEADER GASKET?


devonsZ28
02-23-2009, 06:00 AM
which one fits lt1s, the ones with square holes or the ones with round holes?
(this is my first lt1 and i need to change one of the header gaskets)
95droptopz
02-23-2009, 06:48 AM
Not Square or round.They are more like a D shape.
Huff035
02-23-2009, 07:16 AM
usually when they have the description for them it says "lt1" but yeah as he said they are D shaped
PipesTA
02-23-2009, 08:08 AM
Mr. Gasket 5903's will do the trick for you.
devonsZ28
02-23-2009, 01:13 PM
ok thanks,
KissMyWhtSS
02-23-2009, 01:20 PM
D Port. I used GM on the SS b/c they were included with the sale.

Was gonna run felpro on my '97 Z, but sold all the Hooker SuperComps then the car.
Tony Shepherd
02-23-2009, 01:29 PM
FELPRO 1406 :cool:
KissMyWhtSS
02-23-2009, 01:30 PM
FELPRO 1406 :cool:Yup that's the part # I had, didn't remember it off the top of my head though. :jest:
Camaro_94
02-23-2009, 03:54 PM
FELPRO 1406 :cool:

I'm pretty sure thats what I have on my Formula.
Green96Z
02-23-2009, 04:26 PM
I use Fel-Pro 1470's.
Speed Inc.
02-23-2009, 04:45 PM
Mr. Gasket 5903's will do the trick for you.

We have found these to be the best fit.
stilltime
02-24-2009, 09:51 AM
I just ordered Felpro 1406's and ARP-400-1210 bolts from the shop I worked at.