Tools & Fabrication Hand | Power | Hydraulic | Pneumatic | Welding | Painting

LS7 Solid Testing Lifter

Thread Tools
 
Search this Thread
 
Old Mar 2, 2016 | 06:01 PM
  #1  
zraffz's Avatar
Thread Starter
Launching!
iTrader: (1)
 
Joined: Jul 2011
Posts: 260
Likes: 1
From: New Jersey
Default LS7 Solid Testing Lifter

I have converted hydraulic lifters to solid lifters when degreeing cams and PTV clearances. I always find myself scrounging for bolts to cut down and file (which is pretty annoying and time consuming).

I figured out a way to make a solid lifter out of the parts inside the lifter.

Start by disassembling the stock lifter... remove the retaining clip:


Continue disassembly, I use a flat screw driver to gently pry the pieces out. If your lifter is still full of oil, you will feel a suction against some of the parts you are removing; in these situations I use pliers. This is what you should see when you have the lifter completely apart:


I throw these two parts out (the spring and the flat spacer):


At this point I wipe all the parts down with a paper towel.

Now pick up the biggest piece inside the lifter, it looks like a small soda can with a nipple on the bottom:


File the nipple down for approximately 15-20 seconds, ensuring strait and even strokes:


Your objective is to remove as little material as possible while ensuring you don't remove too much. If you get too crazy with the file, you will need to use that flat spacer on top of the nipple to take up the slack. This is approximately what you are looking to do:


I use my pliers to bend both ends of the retainer clip outward slightly. I bent the left side of the clip and didn't bend the right to show the amount I bend:


Now reassemble the lifter (nipple up then pushrod cup):



Now stick the closed end of the retainer into the dedicated keyway:


I finish installing the retainer clip using a small flat screw driver and a hammer. A few gentle taps seat the clip.

Try to wiggle the lifter cup. If it's done correctly, you will have zero movement. Inspect that the lifter cup is seated tightly against the retainer clip. Make sure you can push the lifter cup in at all either.
Reply
Old Mar 11, 2016 | 11:58 AM
  #2  
irrational's Avatar
Teching In
 
Joined: Oct 2014
Posts: 48
Likes: 0
Default

Thats pretty neat, ill have to try that on my next build.
Reply




All times are GMT -5. The time now is 01:16 AM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-04 18:13:20


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-5
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-6
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-7
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-8
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-9
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE