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Porting pics of the 601s going on my LB9

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Old 02-24-2009, 08:07 PM
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Car: 87 GTA
Engine: 385 sbc
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Axle/Gears: 2.73 posi
Porting pics of the 601s going on my LB9

This is the first set of heads Ive ever ported or polished so its been a sliding scale. Ive finished one of the intake ports and wanted to post a couple of pics if your considering doing this... also sittingbull has a real good thread...

the stock intake cast on a 601 head, notice the large ledges just before the valve seats...
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This is the beginning of the bowl blend,, removing ledges under valve seats...
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The begining of shaping the valve guide and blending the bowl n roof...
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This is after all shaping and sanding, Im hoping to get good swirl with this form on the valve guide...
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PS,, be sure you want to do this and are willing to see it threw if you plan on porting IRON heads.... my aluminum tpi intake is a dream compared to these..
Old 02-24-2009, 09:46 PM
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Car: 1989 Camaro RS
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Re: Porting pics of the 601s going on my LB9

that looks great, thatll be a help with i do mine this summer. good job, thanks!
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