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LGAFF · 11-15-2010

Brought the heads home today:

Reshaped IH bolt boss....

Primary is 35MM at entry(which is actually .5" into the head, drops to 34.5 1/2 way through, 34MM into the bowl

Secondary is 36MM at top narrows to 34MM into bowl.

11-15-2010	#245
LGAFF Join Date: Mar 2007 Location: Crystal Lake, IL Posts: 7,180	Re: LT5 Assembly Project Brought the heads home today: Reshaped IH bolt boss.... Primary is 35MM at entry(which is actually .5" into the head, drops to 34.5 1/2 way through, 34MM into the bowl Secondary is 36MM at top narrows to 34MM into bowl. __________________ LGAFF 90 #966-150K miles-sold 92 #234-sold 1987 Callaway TT #17 1991 ZR-1 #1359