what ci the motor is

**racer24** · 10-20-2011, 09:21 AM

what cubic inch would a 3.50 stroke crank and 6 quater rod with a 30 over piston what ci would that be

**jjump59** · 10-20-2011, 09:47 AM

30 over what?

**racer24** · 10-20-2011, 09:58 AM

30 over bore size the block is bored 30 over and i was wanting to know if i went with a 3.50 stroke with a long rod 6 quater rod what the ci would be

**Hammer** · 10-20-2011, 10:40 AM

he's ask what block 4.030 bore or a 4.155 bore

**greenwhitecheckerd** · 10-20-2011, 11:13 AM

30 over with 3.50 stroke in 350 block {4.030 bore} would be 357 cu in . rod length does not change cubic inch.

**Racer111** · 10-20-2011, 06:12 PM

357 ci is right

**lws14drt** · 10-23-2011, 02:23 PM

bore dia. x bore dia x stroke x # of cylinders x .7854 = CI

Thread: what ci the motor is