Ls Timing Cover Alignment Tooluse Without Seal Installed Air 625" diameter dual valve spring

625" diameter dual valve spring to handle up to

0 degrees Exhaust: 9

Part Number: AF612-12S

pfes203-200-300Hose Tubing Air intake

Stainless Steel Thermostat

Ls Timing Cover Alignment Tooluse Without Seal Installed Air 625" diameter dual valve springPart Number: AF98 2111 the timing cover and rear cover on gm ls series engines don't have any dowel pins to ensure correct alignment to the center line of the crankshaft. This can lead to annoying leaks at the front seal and rear main seal or may even cause the front or rear cover to crack. These special alignment tools from Aeroflow performance will allow you to center the front or rear cover when it is installed. It also provides an easy way to