To be or not to be (Internal or external balanced)
Thread Starter
Senior Member
iTrader: (2)
Joined: Dec 2004
Posts: 682
Likes: 1
From: Orlando,FL
Car: 1987 GTA Trans Am
Engine: 350 TPI
Transmission: 700R4
Axle/Gears: Borg Warner 9-Bolt 3.27
To be or not to be (Internal or external balanced)
How to correctly tell if engine is externally/internally balanced?
If it's external, then my balancer would have a weight on the inside as well as a weight flywheel correct?
If it's external, then my balancer would have a weight on the inside as well as a weight flywheel correct?
Thread Starter
Senior Member
iTrader: (2)
Joined: Dec 2004
Posts: 682
Likes: 1
From: Orlando,FL
Car: 1987 GTA Trans Am
Engine: 350 TPI
Transmission: 700R4
Axle/Gears: Borg Warner 9-Bolt 3.27
On Probation
Joined: Oct 2008
Posts: 6,319
Likes: 19
From: Northern Utah
Car: seeking '90.5-'92 'bird hardtop
Engine: several
Transmission: none
Axle/Gears: none
Re: To be or not to be (Internal or external balanced)
Correct about the damper, but with the flywheel or flexplate, it's complicated with the 1-piece-rear-main-seal engines.
for the '87-up blocks, most stroker cranks, whether internal or external balance, still keep the stock rear external weight, just so you can use any stock-style flywheel or flexplate.
Also confusing the issue, there are stealth dampers available that hide the external balance. These are easy to find on Speedway's website.
for the '87-up blocks, most stroker cranks, whether internal or external balance, still keep the stock rear external weight, just so you can use any stock-style flywheel or flexplate.
Also confusing the issue, there are stealth dampers available that hide the external balance. These are easy to find on Speedway's website.
Thread
Thread Starter
Forum
Replies
Last Post
monte87cortez
Transmissions and Drivetrain
2
Sep 26, 2015 08:10 PM





