Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - cross drilled rotors on a 67 chevelle
View Single Post
  #12 (permalink)  
Old 02-23-2007, 02:06 PM
BonzoHansen BonzoHansen is offline
Last photo:
Join Date: Feb 2006
Location: Hamilton, NJ
Age: 47
Posts: 25
Wiki Edits: 0

Thanks: 0
Thanked 0 Times in 0 Posts
Originally Posted by Scarebird
this is a bad idea from several angles:

1. 1979 Seville rotors are 5 on 5 bolt pattern for starters. And they are 11-3/8" in diameter. Your 81 Monte rotors are 10-1/2", so you will easily lockup the rears due to grooss bias mismatch.

2. Crossdrilled are ridiculous for the street; they are guaranteed to crack from stress risers between the vanes.
He probably has WS6 Trans Am rotors (5x4.75). Similar setup.

Holes = cracks - slotted or solid is the way to go. Modern pads do not outgas like pads of the olds days.
Reply With Quote