Bracket Talk
Random Thought, Roller Lifters.

This topic can be found at:
https://drr.infopop.cc/eve/forums/a/tpc/f/80760912/m/9417050696

April 23, 2021, 12:59 PM
David Covey
Random Thought, Roller Lifters.
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
April 23, 2021, 01:07 PM
Lenny5160
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
April 23, 2021, 01:23 PM
David Covey
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
April 23, 2021, 01:25 PM
BG7X77
I would call Brad at BAM and ask him. Very nice person to deal with.


BG
April 23, 2021, 02:24 PM
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.



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

April 23, 2021, 04:04 PM
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
April 23, 2021, 06:11 PM
David Covey
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
April 23, 2021, 06:17 PM
David Covey
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