Rear Crankshaft Oil Seal Installer Tool for GM V8 Engines J-41479-2A 635-000 GM Carburetor 4:Weather resistant and comes with

4:Weather resistant and comes with new weather strip attached

For Turbo 350 (Some are 1/4" NPT)

sealed in the box

4F0857536AE

Rear Crankshaft Oil Seal Installer Tool for GM V8 Engines J-41479-2A 635-000 GM Carburetor 4:Weather resistant and comes withRear Crankshaft Oil Seal Installer Tool for GM V8 Engines J 41479 2A 635 000 Feature: Supercharged 6. 2L V8s will have a 9 bolt rear crankshaft flange due to their performance output. 635 000 will replace the existing J 41479 2A, allowing the balance of J 41479 A components to be used to install the seal. Unapproved installation methods may damage or incorrectly install the seal, resulting in leaks. This must have tool ensures the cover is properly