Notices
GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

1.85 ratio rocker arms worth it?

Thread Tools
 
Search this Thread
 
Old 07-10-2005, 04:42 PM
  #1  
TECH Enthusiast
Thread Starter
 
2000 SILVERADO's Avatar
 
Join Date: Nov 2004
Location: Austin, TX
Posts: 700
Likes: 0
Received 0 Likes on 0 Posts
Default 1.85 ratio rocker arms worth it?

I know they are about $500, but if that will really give you 40+ hp, then I wound'nt mind doing it. Plus, it's one of the only things I know how to install on my own as of now.
Old 07-10-2005, 04:46 PM
  #2  
TECH Junkie
iTrader: (2)
 
02sierraz71_5.3's Avatar
 
Join Date: Oct 2004
Location: Cornelius, NC
Posts: 3,473
Likes: 0
Received 1 Like on 1 Post
Default

if you ever plan on going with an aftermarket cam I wouldnt get them. I seriously doubt they are worth 40+ expecially without supporting mods.

But on the other hand they would be easy to install as long as you dont have to modify the heads and if you arent planning on a cam I would have at it. Just be weary that alot of manufacturers report those gain numbers with full exhaust and headwork

Nothing wrong with not knowing how to do something it just means you need to read and learn then just do it. we all start somewhere
Old 07-10-2005, 05:05 PM
  #3  
TECH Fanatic
iTrader: (8)
 
wkdivr's Avatar
 
Join Date: Oct 2003
Location: I like BoomBoom !!
Posts: 1,760
Likes: 0
Received 0 Likes on 0 Posts
Default

I had the Crane Quick Lift 1.8 poller rockers installed at Vinci's on the end of the Power Tour. We picked up 20 hp on the dyno, but the sop meter tells a different story. LOTS more low to mid range.
Old 07-10-2005, 05:55 PM
  #4  
TECH Junkie
iTrader: (8)
 
quicksilverado's Avatar
 
Join Date: Dec 2003
Location: Marietta, Ga.
Posts: 3,944
Likes: 0
Received 1 Like on 1 Post
Default

I have 1.85s on mine. They were installed at the same time I put a set of shorty headers on. I could feel a difference, but it was'nt huge.
Old 07-10-2005, 06:09 PM
  #5  
Formerly one92rs
iTrader: (1)
 
one03sierra's Avatar
 
Join Date: Apr 2003
Location: league city texas
Posts: 4,205
Likes: 0
Received 1 Like on 1 Post
Talking

i ran slp's 1.85 rockers and a comp 216-220-525-532-114 cam. i did notice a little difference i it.
Old 07-10-2005, 06:12 PM
  #6  
TECH Resident
iTrader: (7)
 
BigBlockChev572's Avatar
 
Join Date: Jun 2004
Posts: 875
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 2000 SILVERADO
I know they are about $500, but if that will really give you 40+ hp, then I wound'nt mind doing it. Plus, it's one of the only things I know how to install on my own as of now.
Just save man for something you really want (That STS you were talking about)!! I know it's hard, but If I can do it, so can you!
Philip S.
Old 07-10-2005, 06:31 PM
  #7  
10 Second Club
iTrader: (3)
 
mrr23's Avatar
 
Join Date: Mar 2004
Location: orlando, fl
Posts: 4,257
Likes: 0
Received 0 Likes on 0 Posts
Default

chevy high performance had vinci put in the vinci/crane 1.8 accelerated alift rockers and dual springs and dyno tested them in a 5.3L truck. here's the article http://www.stealthram.com/reddogplan.htm there was guy with an f-body that went from the slp 1.85 to the 1.8 accelerated lift rockers and gained 10 rwhp over the slp.
Old 07-10-2005, 07:10 PM
  #8  
TECH Fanatic
iTrader: (7)
 
slimcracka's Avatar
 
Join Date: Dec 2004
Location: pensacola, fl.
Posts: 1,578
Likes: 0
Received 0 Likes on 0 Posts
Default

makes u wonder...has anyone else had good results with these rockers?
Old 07-10-2005, 07:19 PM
  #9  
10 Second Club
iTrader: (3)
 
mrr23's Avatar
 
Join Date: Mar 2004
Location: orlando, fl
Posts: 4,257
Likes: 0
Received 0 Likes on 0 Posts
Default

for the vinic/crane?? here's my personal dyno on the wife's car using the 1.8 acclerated lift rockers. and there are plenty others on the ls1tech site.

dyno 9 before
dyno 11 500 miles later
dyno 14 10 months later
Old 07-10-2005, 07:59 PM
  #10  
TECH Enthusiast
Thread Starter
 
2000 SILVERADO's Avatar
 
Join Date: Nov 2004
Location: Austin, TX
Posts: 700
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by BigBlockChev572
Just save man for something you really want (That STS you were talking about)!! I know it's hard, but If I can do it, so can you!
Philip S.

I had to give that plan up. And I was actually thinking about the Livernois turbo set-up because I like it better than the STS set-up. The reason being is because the 4l80e and turbo cost too much. I have to start saving for college, or eles I'll have to get used to not being able to afford anything. $6 an hour is .


Quick Reply: 1.85 ratio rocker arms worth it?



All times are GMT -5. The time now is 02:28 PM.