Circle Track Magazine Homepage Circle Track

P136757 Image Large

Blending is allowed 3/4 of an inch into the ports measured from the top of the valve seats. Good work here can make a big difference in an engine’s performance—this is where Yates earns his keep.
Project Mudslinger: Shoehorn, Please!

Blending is allowed 3/4 of an inch into the ports measured from the top of the valve seats. Good work here can make a big difference in an engine’s performance—this is where Yates earns his keep.  View Related Article

 

Get Adobe Flash player