Originally Posted by cl440
We run Aluminum block and heads and set lash .013-.014 tighter than specs on cam card So on our application the spec is .018 cold so we set them .005 cold.

See Jeff...I'm not crazy! grin grin

CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 18 spline 4 speed, Dana 60
'71 Demon, 340, low gear 904, 8.75
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax