1.6 ratio Roller Rocker Help
Thread Starter
Junior Member
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From: Ashburn, VA
Car: 90 GTA
Engine: 350
Transmission: TKO
Axle/Gears: Stock
1.6 ratio Roller Rocker Help
I am going with 1.6 Roller Rocker's for my L98 with SR Torquer heads. I have been told I need to get new pushrods when I do the rocker upgrade. Anyone know if I need different length pushrods?
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Fredzep
90 GTA 350 5Spd
TPIS, SLP, Borla, K&N Mods
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Fredzep
90 GTA 350 5Spd
TPIS, SLP, Borla, K&N Mods
if the rockers is all you change no you don't.
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ICON Motorsports
1st & 3rd
MM Black Diamond 538 F&AM
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ICON Motorsports
1st & 3rd
MM Black Diamond 538 F&AM
Thread Starter
Junior Member
iTrader: (1)
Joined: May 2000
Posts: 96
Likes: 0
From: Ashburn, VA
Car: 90 GTA
Engine: 350
Transmission: TKO
Axle/Gears: Stock
Thats what i thought. And yeah I am only replacing the rocker arm. Thanks!
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Fredzep
90 GTA 350 5Spd
TPIS, SLP, Borla, K&N Mods
------------------
Fredzep
90 GTA 350 5Spd
TPIS, SLP, Borla, K&N Mods
Member
Joined: Nov 1999
Posts: 268
Likes: 0
From: Hopewell Jct., N.Y.
Car: 84 Z28 Camaro
Engine: 350ci
Transmission: T-5
1.6 rockers arms are a tight fit with World
S/R Torquers. I tried a fitting on my new motor with 1.6 Comp Cams roller tip rockers off my old motor and there looks like there is interference between the head guide hole and the pushrod.
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Tom K.
84 Z-28 M5 305 L69 HO
pulleys,coil,3:73(stock)
Jet chip, fan switch,
Al dshaft,1.6 rockers,
LCAs and brackets,BFG DRs
14.20 @ 96.74 2.02 60ft
S/R Torquers. I tried a fitting on my new motor with 1.6 Comp Cams roller tip rockers off my old motor and there looks like there is interference between the head guide hole and the pushrod.
------------------
Tom K.
84 Z-28 M5 305 L69 HO
pulleys,coil,3:73(stock)
Jet chip, fan switch,
Al dshaft,1.6 rockers,
LCAs and brackets,BFG DRs
14.20 @ 96.74 2.02 60ft
Thread Starter
Junior Member
iTrader: (1)
Joined: May 2000
Posts: 96
Likes: 0
From: Ashburn, VA
Car: 90 GTA
Engine: 350
Transmission: TKO
Axle/Gears: Stock
I am using the 1.6's on the Torquer heads for the 350 which has 76CC. Do you think that would make a difference? Are you using the Torquer 305's?
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Fredzep
90 GTA 350 5Spd
TPIS, SLP, Borla, K&N Mods
------------------
Fredzep
90 GTA 350 5Spd
TPIS, SLP, Borla, K&N Mods
Member
Joined: Nov 1999
Posts: 268
Likes: 0
From: Hopewell Jct., N.Y.
Car: 84 Z28 Camaro
Engine: 350ci
Transmission: T-5
I am using the same Torquers as you but with
67 cc chambers on a new 350ci/366hp crate motor that is not installed yet. I also
saw some posts on this board that stated you
couldn't use 1.6 's with World S/R series heads wihout modificaton.
------------------
Tom K.
84 Z-28 M5 305 L69 HO
pulleys,coil,3:73(stock)
Jet chip, fan switch,
Al dshaft,1.6 rockers,
LCAs and brackets,BFG DRs
14.20 @ 96.74 2.02 60ft
67 cc chambers on a new 350ci/366hp crate motor that is not installed yet. I also
saw some posts on this board that stated you
couldn't use 1.6 's with World S/R series heads wihout modificaton.
------------------
Tom K.
84 Z-28 M5 305 L69 HO
pulleys,coil,3:73(stock)
Jet chip, fan switch,
Al dshaft,1.6 rockers,
LCAs and brackets,BFG DRs
14.20 @ 96.74 2.02 60ft
Thread Starter
Junior Member
iTrader: (1)
Joined: May 2000
Posts: 96
Likes: 0
From: Ashburn, VA
Car: 90 GTA
Engine: 350
Transmission: TKO
Axle/Gears: Stock
I am doing the swap tomorrow and will let you know how it turns out. BTW, I am using Summit 1.6 Stamped for $69.00.
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Fredzep
90 GTA 350 5Spd
TPIS, SLP, Borla, K&N Mods
------------------
Fredzep
90 GTA 350 5Spd
TPIS, SLP, Borla, K&N Mods
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