1964-77 Pontiac; Timing Chain Cover Alignment Sleeves; V8; Except 301

Reproduction timing chain cover sleeves for 1964-79 Pontiac V8 engines. These sleeves are used to align the timing chain cover to block positioning and crankshaft seal alignment. Utilizing the unique split spring ring design allows them to be installed with ease. Sold as a pair, these sleeves are crucial for positioning the cover to the block as well as proper crankshaft seal alignment. Will work for all Pontiac V8 models except 301 engines.