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main jet ID. #1025157 07/03/11 02:08 PM 07/03/11 02:08 PM
Joined: Nov 2004 Posts: 7,274 s.w.fl B bonefish OP master
bonefish OP master B Joined: Nov 2004 Posts: 7,274 s.w.fl	i have a vast assortment of holley jets and their website didnt give me an answer to this.why are some jets marked with an H after the # of the jet?ex.i have some marked 87 and some marked 87H.

Re: main jet ID. [Re: bonefish] #1025158 07/03/11 03:56 PM 07/03/11 03:56 PM
Joined: Jan 2003 Posts: 754 Longview, Texas marvo451 super stock
marvo451 super stock Joined: Jan 2003 Posts: 754 Longview, Texas	From what I've seen, later production Holley jets have the "H" on them. The older ones do not.

Re: main jet ID. [Re: marvo451] #1025159 07/03/11 06:24 PM 07/03/11 06:24 PM
Joined: Aug 2003 Posts: 43,882 Bend,OR USA C Cab_Burge I Win
Cab_Burge I Win C Joined: Aug 2003 Posts: 43,882 Bend,OR USA	Quote: From what I've seen, later production Holley jets have the "H" on them. The older ones do not. Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)

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