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Random Thought, Roller Lifters.
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DRR S/Pro
Picture of David Covey
posted April 23, 2021 12:59 PM
I have always just bought a new set of lifters. Never sent them in for rebuild so sitting here thinking about 2 sets I have that are very low run. One set is Crower that have maybe 75 runs on them, other set is BAM and has 8 dyno runs and 4 1/8 mi passes.

Rod broke in the Crower engine and messes up 2 pairs, BAM engine had a rod bolt break and messed up one pair.

naturallly I will reblace the damaged ones but if I were to send the rest in to have them checked, what exactly would they do. All spin nice and feel smooth. So are they doing something short of disassembly that I could do for myself?

Dave


"It is usually futile to try to talk facts and analysis to people who are enjoying a sense of moral superiority in their ignorance." -Thomas Sowell
 
Posts: 3394 | Location: American By Birth Texan By The Grace Of God  | Registered: April 29, 2004Reply With QuoteReport This Post
DRR S/Pro
Picture of Lenny5160
posted April 23, 2021 01:07 PMHide Post
I’ve never had a set of lifters rebuilt. I can’t imagine the fit of the axle and whatever is as good as new.

In your case, I wouldn’t be afraid to buy a couple new pair and use your good ones.


Tony Leonard
 
Posts: 3277 | Location: Inver Grove Heights, MN | Registered: March 18, 2004Reply With QuoteReport This Post
DRR S/Pro
Picture of David Covey
posted April 23, 2021 01:23 PMHide Post
quote:
Originally posted by Lenny5160:


In your case, I wouldn’t be afraid to buy a couple new pair and use your good ones.


That is the plan, just wondering if I was missing something when I checked the others. Heck the damaged ones roll smooth.

Dave


"It is usually futile to try to talk facts and analysis to people who are enjoying a sense of moral superiority in their ignorance." -Thomas Sowell
 
Posts: 3394 | Location: American By Birth Texan By The Grace Of God  | Registered: April 29, 2004Reply With QuoteReport This Post
DRR Sportsman
posted April 23, 2021 01:25 PMHide Post
I would call Brad at BAM and ask him. Very nice person to deal with.


BG
 
Posts: 760 | Location: Florence, SC | Registered: August 25, 2019Reply With QuoteReport This Post
DRR Elite
Picture of adv ET 266
posted April 23, 2021 02:24 PMHide Post
Dave You can check the lifters yourself. Visual of course. The play in the roller pin can be checked on a vise with a magnetic base dial indicator. Clamp the body in vise with Wheel up against the dial pin and measure the clearance when you lift the roller up. This is how I checked my EXZ bushed lifter. As to the limit, best to check a new one for typical or ask the manufacturer. If you have deep pockets and trust the OEM or you can’t or don’t want to inspect/check, of course send them in.



2005 2000lb 4 link dragster
home brew 582 BBC Dart 355
1.058
2.98
4.629@149
6.094
7.310@185

 
Posts: 12177 | Location: 33463 | Registered: February 04, 2004Reply With QuoteReport This Post
DRR S/Pro
Picture of Big Steve
posted April 23, 2021 04:04 PMHide Post
I can tell you this, you can put a brand new set of lifters in a old box and send them to Isky for inspection and I promise you they will tell you they need rebuilt lol. I love Isky lifters so any time I send them a set for inspection I already know that they will need to be rebuilt haha
 
Posts: 2661 | Location: Moving back to the door side | Registered: April 30, 2010Reply With QuoteReport This Post
DRR S/Pro
Picture of David Covey
posted April 23, 2021 06:11 PMHide Post
quote:
Originally posted by Big Steve:
I can tell you this, you can put a brand new set of lifters in a old box and send them to Isky for inspection and I promise you they will tell you they need rebuilt lol. I love Isky lifters so any time I send them a set for inspection I already know that they will need to be rebuilt haha


Laughing Hard

Kind of like sending something to MSD and being told nothing wrong, but works perfect when you re-install it!!

Dave


"It is usually futile to try to talk facts and analysis to people who are enjoying a sense of moral superiority in their ignorance." -Thomas Sowell
 
Posts: 3394 | Location: American By Birth Texan By The Grace Of God  | Registered: April 29, 2004Reply With QuoteReport This Post



DRR S/Pro
Picture of David Covey
posted April 23, 2021 06:17 PMHide Post
quote:
Originally posted by adv ET 266:
Dave You can check the lifters yourself. Visual of course. The play in the roller pin can be checked on a vise with a magnetic base dial indicator. Clamp the body in vise with Wheel up against the dial pin and measure the clearance when you lift the roller up. This is how I checked my EXZ bushed lifter. As to the limit, best to check a new one for typical or ask the manufacturer. If you have deep pockets and trust the OEM or you can’t or don’t want to inspect/check, of course send them in.


Sounds like a plan..


BG7X77. I will ask Brad or Nick Ferri. I bought the Bam's through him.

Dave


"It is usually futile to try to talk facts and analysis to people who are enjoying a sense of moral superiority in their ignorance." -Thomas Sowell
 
Posts: 3394 | Location: American By Birth Texan By The Grace Of God  | Registered: April 29, 2004Reply With QuoteReport This Post
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