Mr. Gasket Alignment Tool - GM LS Rear Block Cover Harwood 1973-1987 Pontiac Grand Prix

1973-1987 Pontiac Grand Prix

1999-2017 GMC Sierra 1500

72 in Compressed / 20

40 in Mast

Fits 1967-'75 Chevrolet Engines

Mr. Gasket Alignment Tool - GM LS Rear Block Cover Harwood 1973-1987 Pontiac Grand PrixThe timing cover and rear cover on GM (General Motors) LS series engines don't have any dowel pins to ensure correct alignment to the centerline of the crankshaft & this often leads to annoying leaks at the front damper seal and rear main seal. These special alignment tools center the front or rear cover when it is installed, and allow an easy way to install the seal by lightly tapping on the tool with rubber mallet. Choose from three styles of these