Intake Gaskets for Dodge, Plymouth (MOPAR) Big Block 383, 400, 413, 440ci

DODGE, PLYMOUTH (Mopar) Big Block Intake Gaskets

Standard Port

Fits the following engines:

383, 400, 413, 440ci

Part # is RG-90175

Set of two gaskets  – 1/16″ thick

Port Hole measurements:  Width   1 3/16″

                                                            Height  2 1/4″

Gaskets made of NI 2085 Interface Performance Material

NI–2085 has a nitrile butadiene rubber binder for resistance to water, coolant, oil and fuel.

It has excellent strength and seal-ability characteristics.

INSTALLATION INSTRUCTIONS:

Wash the cover and cylinder head surfaces with solvent.   

Remove all traces of oil.

Install gasket. 

TORQUE to Manufacturers specifications.

**  DO NOT OVER TIGHTEN.  **

Proudly made in the USA.