Thread: What is the highest RPM for SBC 400
View Single Post
Old 10-16-2007, 03:48 PM
  #7  
rabiddawg
Senior Member
DYNO TECH
 
Join Date: Aug 2007
Location: Colebrook Connecticut
Posts: 425
Default
the biggest problem with 400s is the weak webbing in the block.
I had my mains splayed and installed a crank girdle.
rabiddawg is offline  
Reply