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opinion on flywheels

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Old May 29, 2019 | 01:27 AM
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Default opinion on flywheels

Been a member here for several months but this will be my first post. Bought my first corvette last July. 1988 hatchback, L98, 4+3, Z52 and except for mufflers is completely stock as far as I know and that is the way I plan to keep it. This vette is my driver and will not be doing any racing. In a few wks I will changing the clutch and pressure plate and am considering changing the flywheel for 1 that is a little heavier than stock. From my reading on here I believe the stock to be 16 lbs. Is that correct? I have been searching and have not found any flywheels like what I am looking for. All the flywheels I can find say the same weight as OEM or lighter. Does anyone have an opinion on going with the heavier flywheel for a daily driver and if so do you have any recommendations for a flywheel.
thanks, Maverick
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Old May 29, 2019 | 01:36 AM
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16# looks to be correct for the factory GM# 14088646
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Old May 29, 2019 | 09:56 AM
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I know my dual mass flywheel (ie. Useless mass) is 38 lbs on my 93 w/ zf6

i am much happier with the 12 lb one i put in
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Old May 29, 2019 | 04:10 PM
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I've got this flywheel on my 88 4+3 (centerforce steel sfi): https://www.centerforce.com/product/...145704-c415686

I didn't realize until now that it weighs 31 lbs.
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Old May 29, 2019 | 04:10 PM
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something doesn't make sense here; Dual Mass 38 pounds or there about; aluminum 12 to 14 pounds, my SPEC "lite" billet steel flywheel at 21 - 22 pounds, now you're saying a stock nodular iron flywheel comes in at 16 pounds?
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Old May 29, 2019 | 04:12 PM
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Originally Posted by tequilaboy
I've got this flywheel on my 88 4+3 (centerforce steel sfi): https://www.centerforce.com/product/...145704-c415686

I didn't realize until now that it weighs 31 lbs.
I think you're right
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Old May 29, 2019 | 04:25 PM
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seems heavier would be better in city traffic.
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Old May 29, 2019 | 04:42 PM
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Originally Posted by tequilaboy
I've got this flywheel on my 88 4+3 (centerforce steel sfi): https://www.centerforce.com/product/...145704-c415686

I didn't realize until now that it weighs 31 lbs.

A little pricey but that looks to be what I am wanting. What is your opinion of it for daily driving?
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Old May 30, 2019 | 06:59 AM
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Originally Posted by ghoastrider1
seems heavier would be better in city traffic.
It is. This is correct.

I dont live in stop and go traffic
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Old May 30, 2019 | 08:24 AM
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I depends on operator. Heavier flywheel has more inertia which can help getting rolling from a stop. Lighter flywheel allows engine to accelerate and decelerate quicker.
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