This O-ring style intake manifold gasket set fits GM LS-Series engines with OEM-style rectangular-port cylinder heads. The set contains eight rubber gaskets, one per intake port.
Specifications:
- Type: intake manifold gasket, O-ring style
- Port shape: rectangular
- Port size: 1.416 x 2.95 in
- Material: rubber
- Head type: OEM intakes
- Engine family: GM LS-Series
- Quantity: set of 8
- Part number: 19256623
Applications:
- GM LS-Series engines with OEM-style rectangular-port intake manifolds
FAQ
How many gaskets are in the set?
Part number 19256623 includes a set of 8, one gasket for each intake port.
What port size do these gaskets fit?
They fit a 1.416 x 2.95 in rectangular intake port.
What style of gasket is this?
It is a reusable O-ring style rubber gasket for OEM LS intake manifolds.

