Complex sentence: The Buick 350 also shares an integrated aluminum timing cover as do most of the Buick small & big blocks which incorporates the oil pump mechanisms as well, leaving the oil filter exposed to oncoming air for added cooling.
Split into simpler sentences: The Buick 350 also shares an integrated Aluminum timing cover as do most of the Buick small & big blocks that incorporates the oil pump mechanisms as well. Leaving the oil filter exposed to oncoming air for added cooling.