To get the best combination for the least money, the stock rods were resized, balanced, ... John’s blown engine has 0.025-inch end gap on the top ring and 0.020-inch on the ... See All 48 Photos.

Valves for the blown engine were 2.02-inch intakes and 1.60-inch exhausts from Comp Cams. See All 54 Photos John used cast-iron “camel hump” heads on his blown engine.

Check Out This 849HP, 509-Inch Blown Big-Block Chevy Engine Build - Popular Hot Rodding Magazine ...

According to the person at the heart of a YouTube channel called Lunk, the 2022 GR 86 in question has 19,000 miles (30,577 km), a fresh oil change, and no engine mods.

For John's blown small-block, a large-journal 350 block was bored 0.030-inches oversize and now houses a 302 crank ground by Castillo that has been on the shelf for 10 years waiting for a project ...