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How To Tell Lbz Or Lly


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Posted

IM NEW TO DIESEL TRUCKS AND I JUST BOUGHT AN 07 CHEVY 3500 CLASSIC DUALLY 4X4 WITH THE 6.6 AND I WAS WONDERING HOW TO TELL WHETHER I HAVE THE LBZ OR THE LLY. ANY HELP WILL BE APPRECIATTED. THANKS

Posted

Actually there is 4, LB7- no emmision stuff=300 hp. and 520 lb. ft.

LLY- EGR and cat. converter=310hp. 605 lb. ft.

LBZ same as LLY with 360hp. 650lb.ft.

LMM lots of emmision stuff and 365 hp. 650lb.ft.

Posted

to: Chris97K1500---

 

what are u currently getting mpg in ur new truck? i love that style. i wouldnt buy one cuz of mpg, but mainly no need for such a animal.

they are sweet tho!

Posted
The LMM has 660ft/lbs. of torque, a little more than above stated 650. :lol: Chris

 

You are correct, dont know what i was thinking, thanks for catching that.

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