Seal the exhaust port joint between the cylinder head and the manifold or header with a MR. GASKET exhaust manifold gasket made from copper: part 7152G from the Copper-Seal line. It is listed for many vehicles with Chevrolet Small Block Gen I engines, among them the 1959-1985 Chevrolet Impala 4.6L / 5.0L / 5.3L / 5.4L / 5.7L / 6.6L. Listed engines are V8-4.3L, V8-4.6L, V8-5.0L, V8-5.3L, V8-5.4L, V8-5.7L, V8-6.6L and V8-7.4L. See the Buyer's Guide tab for the full list of applications.
Mr. Gasket describes its Copper-Seal header gaskets as high-quality copper gaskets that are reusable. The company recommends them for racing and high-performance applications. They are intended for stock heads unless otherwise indicated, and they suit high-heat and turbocharged setups.
An exhaust manifold gasket seals the gap between the head's exhaust ports and the manifold or header, so exhaust gases leave through the exhaust system. Signs a MR. GASKET exhaust manifold gasket set may be needed include a ticking or puffing sound from the exhaust area, exhaust odor under the hood, or soot around a port. Diagnose the leak before you replace any parts.
Collector gaskets are not included. Quantity per application: 1. Country of origin: China.
What material is the Mr. Gasket 7152G made of?
It is a copper gasket set from Mr. Gasket's Copper-Seal line. It has a flat finish, round 1.630 in. ports and a thickness of 0.094 in.
Can these copper gaskets be reused?
Yes. Mr. Gasket describes its Copper-Seal header gaskets as reusable, and they are designed for easy removal when you disassemble the exhaust.
Are collector gaskets included?
No. Collector gaskets are not included with the 7152G, so order them separately if your setup needs them.
Which engines is the 7152G listed for?
It is listed for Chevrolet Small Block Gen I applications with V8-4.3L, V8-4.6L, V8-5.0L, V8-5.3L, V8-5.4L, V8-5.7L, V8-6.6L and V8-7.4L engines. See the Buyer's Guide tab for every vehicle.
Is it suitable for turbocharged or racing engines?
Mr. Gasket recommends Copper-Seal gaskets for racing and high-performance applications and says they work well in high-heat and turbocharged use. They are intended for stock heads unless indicated.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
