Engine - Block Components - Engine Block, V6 Bow Tie

From GM Performance - This block has been revised for year 2000. It is fully CNC machined from the 10134388 casting. It features siamesed cylinder bores, priority main oiling, cast nodular main caps, the three center mains are splayed 20 degrees on the outer bolts. It features 2 inch OD cam bearing at all four locations. Deck height is 9.025 inch and comes finished bored at 3.980 inch. Maximum recommended bore is 4.150 inch. The block now features wet sump oiling.