Sealed Power Engine Piston Ring Set P/N:E-299X 30
Sealed Power E-299X piston ring set for the 1967-1979 Pontiac Firebird V8 6.6L and other vehicles seals each piston against its cylinder wall to hold compression. This Sealed Power piston ring set covers all eight cylinders of the engine.
An engine piston ring set that has worn out can show up as oil burning, blue exhaust smoke or lost compression. Worn valve seals, a leaking head gasket or scored cylinder walls can be behind those signs too, so find which one is causing them before you buy rings. This set meets or exceeds OEM specifications.
The 1967-1979 Pontiac Firebird V8 6.6L, the 1967-1969 Pontiac Bonneville V8 7.0L and the 1967-1978 Bonneville V8 6.6L all take this set, and so do many other vehicles. If your car is not named here, look up its year and engine in the "Vehicles it fits" section.
Fit and size
Build and materials
This listing is one piston ring set for eight cylinders, and each vehicle takes one set.
Interchange: 299X · 50784CP · 2105137 · 50784 · 489139 · 9794357 · 9794362 · 6137 · 644 · BC1812 · C1812 · T8377X
This part cross-references / interchanges with the following part numbers:
Does the Sealed Power E-299X fit a 1967-1979 Pontiac Firebird V8 6.6L?
Yes. The Sealed Power E-299X is listed for the 1967-1979 Pontiac Firebird V8 6.6L, and each engine takes one set.
Will this ring set work in a 1967-1969 Pontiac Catalina V8 7.0L?
Yes. It is listed for the 1967-1969 Pontiac Catalina V8 7.0L, and also for the 1967-1978 Catalina V8 6.6L.
Is the E-299X an oversized ring set?
No. Sealed Power E-299X is not oversized, and the set covers eight cylinders.
Is 50784CP the same as this ring set?
Yes. 50784CP is an interchange number for Sealed Power E-299X, so it is a cross-reference for this ring set.
What does the Sealed Power Vintage line cover?
Sealed Power Vintage components are made for applications over 35 years old, to restore classic engines.
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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.