305 to 350 intake gasket
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Joined: Jan 2008
Posts: 137
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From: San fernando Valley
Car: 1983 pontiac Trans am ws6
Engine: 350
Transmission: 700r4
Axle/Gears: ????
305 to 350 intake gasket
hey looks like i have to switch my intake manifolds from the 305 to the 350 to keep the smog crud on. any idea as to what kind of silicone i should get toseal the gasket on my intake manifold. or should even use silicone?
Joined: Mar 2000
Posts: 43,187
Likes: 43
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Good ol' black RTV silicone is fine. Or orange. Or gray. Doesn't really matter much.
Some gasket kits come with a small tube of RTV.
Some gasket kits come with a small tube of RTV.
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