Posted by Frank Irons on Friday, June 09, 2006 at 3:53PM :
In Reply to: Re: VPW headlight bases posted by Machinist on Friday, June 09, 2006 at 6:55AM :
Aluminum shrinkage for sand cast aluminum is normally .012/inch. Die cast aluminum shrink is .005/inch. Alloy and process affect the shrink rate.