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Lunati Rollers to Isky or Crower #2914895
04/25/21 08:00 PM
04/25/21 08:00 PM
Joined: Jul 2003
Posts: 5,180
upstate western ny
sogtx Offline OP
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My Lunatis seemed a little loud to me .
Pulled apart for inspection
Anyone swap from a $450 dollar lifter to an $850 dollar
lifter and note pushrod difference ? Still gonna check
But .. want to see what this project will end up costing.

Thanks !

87B98C7F-6C4F-47A0-B0B4-1B815C9A0CA4.jpeg
Re: Lunati Rollers to Isky or Crower [Re: sogtx] #2914907
04/25/21 08:35 PM
04/25/21 08:35 PM
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Romeo MI
MR_P_BODY Offline
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Whats your lash set at... try taking about .005 out of it
wave

Re: Lunati Rollers to Isky or Crower [Re: MR_P_BODY] #2914918
04/25/21 08:52 PM
04/25/21 08:52 PM
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Ontario, Canada
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Stanton Offline
Don't question me!
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I don't think lifter price has anything to do with pushrod length !

Re: Lunati Rollers to Isky or Crower [Re: Stanton] #2914945
04/25/21 09:37 PM
04/25/21 09:37 PM
Joined: Jul 2003
Posts: 5,180
upstate western ny
sogtx Offline OP
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No but it would make my day if they were within a thousandth . Lol
Im sure ill need pushrods .
Also - just curious also if anyone has experienced the crowers .
Lot of innernet complaints of morells & Lunatis .

Re: Lunati Rollers to Isky or Crower [Re: sogtx] #2914946
04/25/21 09:39 PM
04/25/21 09:39 PM
Joined: Jul 2003
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upstate western ny
sogtx Offline OP
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I increasd and decreased.
Hot . Cold .
Not a big deal , but might want to try ..

Re: Lunati Rollers to Isky or Crower [Re: sogtx] #2914952
04/25/21 09:46 PM
04/25/21 09:46 PM
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Romeo MI
MR_P_BODY Offline
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What is your lash
wave

Re: Lunati Rollers to Isky or Crower [Re: sogtx] #2914961
04/25/21 10:10 PM
04/25/21 10:10 PM
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Portage,michigan
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Originally Posted by sogtx
No but it would make my day if they were within a thousandth . Lol
Im sure ill need pushrods .
Also - just curious also if anyone has experienced the crowers .
Lot of innernet complaints of morells & Lunatis .


Nicest i have used are Crane Ultra pro’s


69 Dart GTS A4 Silver All steel, flat factory hood, 3360race weight
418 BPE factory replacement headed stroker, 565 lift solid cam
Best so far, 10.40 @127 1/4
1.41 best 60 foot
6.60 at 103.90 1/8

Re: Lunati Rollers to Isky or Crower [Re: B3422W5] #2914972
04/25/21 10:37 PM
04/25/21 10:37 PM
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NW Pa.
KD800X Offline
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Lunati Roller lifters are made by Merell.

I think you'll find that Lunati, Crower and Isky all have different seat heights.

Re: Lunati Rollers to Isky or Crower [Re: KD800X] #2939229
07/03/21 07:39 AM
07/03/21 07:39 AM
Joined: Jul 2003
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upstate western ny
sogtx Offline OP
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Fyi pushrod lengths were perfect as was ..
no changes were necessary
Both landed on stems exactly in same spot!

FC03CBE9-A8EF-4146-AE1D-29384489221F.jpeg
Re: Lunati Rollers to Isky or Crower [Re: sogtx] #2939235
07/03/21 08:18 AM
07/03/21 08:18 AM
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northern,Ohio,USA
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Clanton Offline
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Buy a lifter with the same pushrod cup ht and you will be fine no changing pushrods.Look up tjis info about your current lifter.
Originally Posted by sogtx
My Lunatis seemed a little loud to me .
Pulled apart for inspection
Anyone swap from a $450 dollar lifter to an $850 dollar
lifter and note pushrod difference ? Still gonna check
But .. want to see what this project will end up costing.

Thanks !

Lifter tech

Last edited by Clanton; 07/05/21 11:48 AM.

GOTBOOST!New improved with Victor heads.
http://www.enginelabs.com/mopar-big-bloc...t-of-necessity/
Re: Lunati Rollers to Isky or Crower [Re: sogtx] #2939930
07/04/21 05:49 PM
07/04/21 05:49 PM
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Mass.
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80fbody Offline
mopar
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Mass.
I’d be curious your thoughts after you get a few passes on them if they seem more consistent and quieter.

Re: Lunati Rollers to Isky or Crower [Re: sogtx] #2940107
07/05/21 11:28 AM
07/05/21 11:28 AM
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Bend,OR USA
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Cab_Burge Offline
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What brand did you buy and use?


Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)
Re: Lunati Rollers to Isky or Crower [Re: Cab_Burge] #2941690
07/09/21 11:56 PM
07/09/21 11:56 PM
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wine country
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8urvette Offline
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Originally Posted by Cab_Burge
What brand did you buy and use?


yes inquiring minds need to know!!!!

Re: Lunati Rollers to Isky or Crower [Re: 8urvette] #2968045
09/28/21 05:04 AM
09/28/21 05:04 AM
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Posts: 5,180
upstate western ny
sogtx Offline OP
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Oops
This thread flew right by me .

. New Howards lifters are definitely quieter !
Switched back to 10/30 oil

They are Nice !

Re: Lunati Rollers to Isky or Crower [Re: sogtx] #2968056
09/28/21 07:19 AM
09/28/21 07:19 AM
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Posts: 16,923
NC
440Jim Offline
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NC
Originally Posted by sogtx
Fyi pushrod lengths were perfect as was ..
no changes were necessary
Both landed on stems exactly in same spot!

Thanks for letting us know the Crower and Lunati have the same lifter seat height.
Can you measure your old ones and tell us what the actual numbers are? Body height, seat depth, etc.

My notes say, Crower 66233-16 or with H seat height 1.34”, 122g, 0.812” bearing. With pushrod oiling. But I don't know how they define "seat height"
The Comp lifters seem to define it as put a 5/16 ball in the seat and measure from the top of the ball to the bottom of the lifter.


1993 Daytona, 5.50 at 130mph (1/8) 1.19 sixty ft (PG). Link to 572 B1 - Part 1
Re: Lunati Rollers to Isky or Crower [Re: sogtx] #2968057
09/28/21 07:20 AM
09/28/21 07:20 AM
Joined: Jan 2003
Posts: 16,923
NC
440Jim Offline
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440Jim  Offline
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Posts: 16,923
NC
Originally Posted by sogtx
Oops
This thread flew right by me .

. New Howards lifters are definitely quieter !
Switched back to 10/30 oil

They are Nice !

Are the Howards the same lifter seat height as the Crower and Lunati?


1993 Daytona, 5.50 at 130mph (1/8) 1.19 sixty ft (PG). Link to 572 B1 - Part 1






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