Split ratio 1.6/1.5 Comp Pro-Magnum
11-23-2015, 11:57 AM
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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.
11-23-2015, 02:25 PM
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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?
11-23-2015, 05:20 PM
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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.
11-23-2015, 06:06 PM
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11-26-2015, 07:16 AM
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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.
11-26-2015, 11:33 AM
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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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11-26-2015, 11:11 PM
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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?
12-02-2015, 01:10 PM
#9
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