Exhaust Valve White Deposit at James Cue blog

Exhaust Valve White Deposit. I had white deposits on the exhaust valves of my 1971 oldsmobile. I am curious what could cause the following white buildup on the exhaust valve stems? The white deposits should be removed from the valves by removing the valves from the head and then cleaning and reseating. Just replaced the head gasket on my 91 1275. Ash deposits are normally derived from oil or fuel additives burned during normal combustion. The exhaust manifold turning white could be caused by several factors, including overheating, engine running lean, exhaust leaks and more. When i analyzed it, it was basically a lead compound. When i had the head. Its a roller ford 302 based 331 with an edelbrock pro flo 4. The whitish substances on the exhaust manifold indicate the state of the engine's underlying problems. I use miller's octane booster / lead replacement additive which seems to leave brown deposits on exhaust valves and sparking plugs.

I use miller's octane booster / lead replacement additive which seems to leave brown deposits on exhaust valves and sparking plugs. I had white deposits on the exhaust valves of my 1971 oldsmobile. When i had the head. The whitish substances on the exhaust manifold indicate the state of the engine's underlying problems. Ash deposits are normally derived from oil or fuel additives burned during normal combustion. The white deposits should be removed from the valves by removing the valves from the head and then cleaning and reseating. I am curious what could cause the following white buildup on the exhaust valve stems? Its a roller ford 302 based 331 with an edelbrock pro flo 4. Just replaced the head gasket on my 91 1275. The exhaust manifold turning white could be caused by several factors, including overheating, engine running lean, exhaust leaks and more.

White crusty stuff on exhaust valves'86 951 Pelican Parts Forums

Exhaust Valve White Deposit The whitish substances on the exhaust manifold indicate the state of the engine's underlying problems. The whitish substances on the exhaust manifold indicate the state of the engine's underlying problems. Just replaced the head gasket on my 91 1275. I had white deposits on the exhaust valves of my 1971 oldsmobile. Ash deposits are normally derived from oil or fuel additives burned during normal combustion. The white deposits should be removed from the valves by removing the valves from the head and then cleaning and reseating. When i had the head. I use miller's octane booster / lead replacement additive which seems to leave brown deposits on exhaust valves and sparking plugs. Its a roller ford 302 based 331 with an edelbrock pro flo 4. I am curious what could cause the following white buildup on the exhaust valve stems? The exhaust manifold turning white could be caused by several factors, including overheating, engine running lean, exhaust leaks and more. When i analyzed it, it was basically a lead compound.