Split ratio 1.6/1.5 Comp Pro-Magnum
Thread Starter
Joined: Feb 2003
Posts: 1,229
Likes: 5
From: Albuquerque, NM
Car: 1966 El Camino Custom
Engine: 350
Transmission: 200R4
Axle/Gears: 3:73 12 bolt with Brute Strength
Split ratio 1.6/1.5 Comp Pro-Magnum
Excellent set of Comp Pro-Magnum full roller rockers. Non-self aligning. Split ratio 1.5/1.6 ratio. $175 or trade for self aligning rockers.
Joined: May 2005
Posts: 728
Likes: 1
From: Toronto, Ohio
Car: 1991 Trans Am GTA
Engine: 355
Transmission: 4L60
Axle/Gears: 4th gen 10 bolt 3.42 posi
Re: Split ratio 1.6/1.5 Comp Pro-Magnum
Interested. Have to wait to hear about some heads I'm looking at first though. These will work on center bolts, correct?
Thread Starter
Joined: Feb 2003
Posts: 1,229
Likes: 5
From: Albuquerque, NM
Car: 1966 El Camino Custom
Engine: 350
Transmission: 200R4
Axle/Gears: 3:73 12 bolt with Brute Strength
Re: Split ratio 1.6/1.5 Comp Pro-Magnum
Yes..and I'm pretty sure I have the guide plates which I'll throw in.
Joined: Oct 2001
Posts: 12,221
Likes: 1,141
From: Il
Car: 1989-92 FORMULA350 305 92 Hawkclone
Engine: 4++,350 & 305 CIs
Transmission: 700R4 4800 vig 18th700R4 t56 ZF6 T5
Axle/Gears: 3.70 9"ford alum chunk,dana44,9bolt
Re: Split ratio 1.6/1.5 Comp Pro-Magnum
They will work but the valve covers will need some mods.
Thread Starter
Joined: Feb 2003
Posts: 1,229
Likes: 5
From: Albuquerque, NM
Car: 1966 El Camino Custom
Engine: 350
Transmission: 200R4
Axle/Gears: 3:73 12 bolt with Brute Strength
Re: Split ratio 1.6/1.5 Comp Pro-Magnum
Yes. Some minor clearancing. Removing some internal bracing on steel covers. Some easy grinding needed on aluminum covers.
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Joined: May 2005
Posts: 728
Likes: 1
From: Toronto, Ohio
Car: 1991 Trans Am GTA
Engine: 355
Transmission: 4L60
Axle/Gears: 4th gen 10 bolt 3.42 posi
Re: Split ratio 1.6/1.5 Comp Pro-Magnum
Would some slightly taller than stock covers solve it, or will it be same issue?
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