header gaskets...what type
Joined: Aug 1999
Posts: 19,282
Likes: 103
From: Lawrence, KS
Car: Met. Silver 85 IROC/Sold
Engine: 350 HO Deluxe (350ci/330hp)
Transmission: T-5 (Non-WC)
Axle/Gears: Limited Slip 3.23's
Re: header gaskets...what type
JamesC
Re: header gaskets...what type
Thanks,
I normally use the Felpro 1404, But they usually start to leak after a couple of
years or so. So, I was looking at maybe trying out some of the new header gasket technologies.
I normally use the Felpro 1404, But they usually start to leak after a couple of
years or so. So, I was looking at maybe trying out some of the new header gasket technologies.
Joined: Aug 1999
Posts: 19,282
Likes: 103
From: Lawrence, KS
Car: Met. Silver 85 IROC/Sold
Engine: 350 HO Deluxe (350ci/330hp)
Transmission: T-5 (Non-WC)
Axle/Gears: Limited Slip 3.23's
Re: header gaskets...what type
JamesC
Member
Joined: Jul 2004
Posts: 421
Likes: 0
From: IL
Car: 91RS, 91RS
Engine: 305TBI, 3.1MP
Transmission: WCT5, TH700
Re: header gaskets...what type
I run Percys "Dead Soft" Aluminum. Multi-layer type, never had a problem. Just do the re torque as they heat cycle a few times.
Max,
Max,
Joined: Jul 1999
Posts: 10,950
Likes: 26
From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
Re: header gaskets...what type
Earl's for the win! I use the D-shaped ones for an LT1 as they work with my Trick Flow heads. My dad Dyno Don has used them with his headers he sells as well, and even when a bolt fell out, they didnt blow out or leak.
Senior Member
Joined: May 2008
Posts: 722
Likes: 0
From: SF bay area
Car: 86 Camaro iroc-z28
Engine: 305 TPI
Transmission: 700R4
Axle/Gears: 3.42 Posi
Re: header gaskets...what type
ehh, i havent had much luck with the fail-pros. i found some graphite gaskets at my local speed shop, theyre about a quarter inch thick, and are completely graphite except for a little flexible grid at the center. and those gaskets have been great for some time now, i havent even retorqued them in a loooong time
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Joined: Nov 2003
Posts: 189
Likes: 1
From: Elkhart, IN, USA
Car: 77 K20 80 K2500 93 C2500 94 K1500
Engine: 350 350 454 350
Transmission: 350 465 80E 60E
Axle/Gears: 4.10 3.73 5.13 3.73
Re: header gaskets...what type
i've always used Fel Pro exhaust manifold gaskets on all of my headers, in the last 10 years, i have had 2 failures, both of them were due to my error.
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Joined: Dec 2006
Posts: 2,403
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From: ms. gulf coast
Car: 91 R/S , 89 dodge p/u
Engine: L31 GM crate re-cammed , 318
Transmission: T-5 , 4 speed auto
Axle/Gears: 3.42 , ?
Re: header gaskets...what type
i have had good luck with mr.gasket copper gaskets . i feel a lot of failures are due to poor prep. work . clean & de-burr header flange . clean cylinder head mateing surface . use quality bolts , chase & clean threads , tighten & torque from center outwards in small steps . good luck .
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