What are the bolt size for intake manifold on Chevy venture?

The intake manifold bolts for a Chevy Venture typically have a size of 10mm x 1.5 thread pitch. The length of the bolts can vary depending on their specific location on the manifold, but they are generally around 40mm to 50mm long. It's always a good idea to check the service manual for your specific engine variant to confirm the exact specifications.