Chrysler 318

You’ve got questions, we’ve got answers. We work with the Summit Racing tech department to help you tackle your auto-related conundrums. In this week’s Mailbag, we’re calculating compression ratios and cylinder head volume on a modified 318 Chrysler small block.  Q: I am planning to rebuild a Chrysler 318 engine. I want to keep the compression to around

Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re rebuilding a small block Mopar to produce maximum low-end torque: Q: I am restoring a Dodge M37 military truck. I’m replacing the original 230-cubic-inch straight six with a Chrysler 318 V8 and an NP435 4-speed manual transmission. The