The 402-cubic-inch V8 is nothing more than a 396-cubic-inch bored out by 0.030. the 396 had a bore of 4.094 in and stroke of 3.76 in. So the 402 had a bore of 4.124 in and stoke of 3.76 in.
4"
No. The bore size is different between a 305 and 350. The 350 bore size is larger.
http://www.mortec.com
The exact bore measurement is 101.6 mm.
8 inch balancer.
4.00"
The bore and stroke is---3.740 bore and 3.480 stroke. STOCK 305
A typical bore size for a Chevy 350 engine is 4.000 inches. A bore measurement of "sixty over" indicates that the bore has been increased by 0.060 inches, resulting in a final bore size of 4.060 inches. This modification is common in engine rebuilds to increase displacement and improve performance.
Primarily the bore size. The 305 has a bore of 3.74 and the 350 is a 4.0 bore. They share the same stroke on the crank. And no, you can't bore a 305 to a 4.0 bore.
4.000 inches -- same bore size as a Chevy 350, the difference is a 327 uses a 3.250 stroke and the 350 uses a 3.480 stroke.
a Chevy 396 bear block ways, right at 200 pounds.