C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Pulley Kit -- Pros and Cons

Thread Tools
 
Search this Thread
 
Old Apr 19, 2003 | 03:39 PM
  #1  
91z07's Avatar
91z07
Thread Starter
Instructor
10 Year Member
 
Joined: Oct 2002
Posts: 200
Likes: 0
From: Euless TX
Default Pulley Kit -- Pros and Cons

I'm thinking of installing a pulley kit and/or AIR pump eliminator on my '91. What are the pros and cons, expected gains, installation problems, best brand, etc..
Reply
Old Apr 19, 2003 | 11:17 PM
  #2  
91z07's Avatar
91z07
Thread Starter
Instructor
10 Year Member
 
Joined: Oct 2002
Posts: 200
Likes: 0
From: Euless TX
Default Re: Pulley Kit -- Pros and Cons (91z07)

Anyone out there??
Reply
Old Apr 19, 2003 | 11:25 PM
  #3  
marlon88's Avatar
marlon88
Racer
15 Year Member
 
Joined: Jul 2002
Posts: 447
Likes: 0
From: Malta Europe
Default Re: Pulley Kit -- Pros and Cons (91z07)

Once I bought a pulley set for my 88 , it did gained a bit in performance, but I was expirienceing charging problems becouse all the power accecories that are bolted to the engine will turn slower including the alternator !! so I took every thing off !!! but my vote will go for the air pump eliminator kit , I think that should do you a nice gain !! someone for shure will chime in and tell`s you a bit different becouse some guys here have both -pulleys+air pump elimintor and they love em !!! some time soon I will buy the kit and see what the diffirence will make ... :cheers:
Reply
Old Apr 19, 2003 | 11:49 PM
  #4  
BioRxOkc@aol.com's Avatar
BioRxOkc@aol.com
Pro
10 Year Member
 
Joined: Aug 2002
Posts: 614
Likes: 0
From: Edmond OK
Default Re: Pulley Kit -- Pros and Cons (marlon88)

I changed out my pulleys. I feel that the car revs quicker, although I also removed my frisbee at the same time. I don't know the pulley advantage on its own. I have no problems with the alternator.
Reply
Old Apr 20, 2003 | 12:00 AM
  #5  
scorp508's Avatar
scorp508
Team Owner
Supporting Lifetime Gold
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2000
Posts: 83,383
Likes: 87
From: Boston, MA
Default Re: Pulley Kit -- Pros and Cons (BioRxOkc@aol.com)

I only put the crank pulley on. No issues with cooling or charging.
Reply
Old Apr 20, 2003 | 12:55 AM
  #6  
65Z01's Avatar
65Z01
Team Owner
20 Year Member
 
Joined: Dec 2000
Posts: 90,675
Likes: 304
From: SE NY
Cruise-In II Veteran
Default Re: Pulley Kit -- Pros and Cons (91z07)

I have the March Power & Amp pulley set and it works well.

I first had only the underdrive crank pulley and charging wasn't quite up to snuff. When the alt died I had the overdrive alt pulley installed and now charging is like stock.

I too believe it's worth a few ponies and the engine spins up quicker.

I've heard that the AIR pump eliminator frees up some HP but haven't tried it.
Reply

Get notified of new replies

To Pulley Kit -- Pros and Cons





All times are GMT -4. The time now is 03:54 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE