S Summit97 New member Lifetime Membership Oct 10, 2015 #1 Going to rebuild a 670 non HO motor. What is the best pistons to use OEM, SPI, or Wiseco Summit97
Reeb Modding mini's Lifetime Membership May 23, 2016 #3 We use SPI Coated Pistons on dozens of rebuild engines a year. Never a problem. Just make sure they are the coated ones and also not the flat "X" piston. Sent from my iPhone using Tapatalk
We use SPI Coated Pistons on dozens of rebuild engines a year. Never a problem. Just make sure they are the coated ones and also not the flat "X" piston. Sent from my iPhone using Tapatalk
