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prostockcat 10-25-2009 02:20 PM

pushrod length
 
changing my 502ho's to hp 500 carbs. i have all the stuff but am wondering if the standard pushrods will work? i found some info on BAM that the intake was 7.55 and exhaust 8.55. if this is right i cannot find pushrods in that length. anyone have any ideas thanks

formula 382 sr-1 10-25-2009 05:29 PM

Hp 500's are 8.550 and 7.550. :coolcowboy:

prostockcat 10-25-2009 06:04 PM

where can i get sets of these?? i've checked comp and their close but not exact

axapowell 10-25-2009 06:20 PM

prostock

Manley push rods

8.550 - Part Number 25855-8
7.550 - Part Number 25818-8

You should get a push rod checker to be certain on these lenghts, but these part number correspond with what you are looking for!

Dave

axapowell 10-25-2009 06:23 PM

Hey Chris, you were looking for 1" HVH Super Suckers too!!

As for the lifters, I'm not sure what would be the replacement for the Crane 16535-16. I'm sure someone knows.

Dave

formula 382 sr-1 10-25-2009 06:24 PM


Originally Posted by prostockcat (Post 2979298)
where can i get sets of these?? i've checked comp and their close but not exact

This is for a Hyd Roller cam?
We use Manley and we get most of our stuff from Doug Herbert or www.dougherbert.com
I may have a used set that we took out of my Hp500 but I would have to check.

prostockcat 10-25-2009 06:36 PM

thanks for the help i got morel lifters. i will double check that the 7.55 and 8.55 lengths work

formula 382 sr-1 10-25-2009 06:42 PM


Originally Posted by formula 382 sr-1 (Post 2979309)
This is for a Hyd Roller cam?
We use Manley and we get most of our stuff from Doug Herbert or www.dougherbert.com
I may have a used set that we took out of my Hp500 but I would have to check.

Also check with Competition Products www.competitionproducts.com

formula 382 sr-1 10-25-2009 06:43 PM


Originally Posted by prostockcat (Post 2979314)
thanks for the help i got morel lifters. i will double check that the 7.55 and 8.55 lengths work

What heads are you running?

ROTAX454 10-26-2009 04:59 PM


Originally Posted by axapowell (Post 2979303)
prostock

Manley push rods
You should get a push rod checker to be certain on these lenghts,
Dave

The best advice given. Put those part numbers and length's up on the top shelf. As axapowell said, go to Jegs or Summit and get yourself some pushrod checkers. Do it right the first time. EVERYTHING within the valvetrain including the heads and even the head gaskets come into play.


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