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Vette Aluminum Head Casting Number????

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Old Jun 13, 2002 | 02:23 PM
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From: webster, ny
Vette Aluminum Head Casting Number????

hi, i was wondering, what the casting number for the tpi aluminum vette heads is.... let me know, thanks a lot!


jeff
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Old Jun 13, 2002 | 05:23 PM
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From: orlando, fl usa
Car: 1986 pontiac TA
Engine: 360 HSR
Transmission: 700r4 3300 yank converter
Axle/Gears: 3.27 9 bolt
12556463 = assembled corvette aluminum

10125374 = bare corvette aluminum
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Old Jun 13, 2002 | 10:28 PM
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From: Somewhere over the rainbow
The cast numbers are 14101128 for the 86-87 head with standard
exhaust ports and 10088113 for the 88 up raised "D" shaped
exhaust ports.

Both heads have the same intake runners that flow 185cfm.
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Old Jun 14, 2002 | 01:11 PM
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From: Louisville, KY
Car: 1987 IROC-Z28
Engine: 383 Vortec - carb
Transmission: T56 - 6speed
what swapmaster said.......

I believe the first post is part numbers not casting numbers.

swapmaster has the correct CAASTING NUMBERS
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Old Jun 14, 2002 | 02:36 PM
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Both heads have the same intake runners that flow 185cfm

wow, those flow pretty well i guess....thats a nice thing to know. i'm looking into getting a set. where would you recommend getting them at a good price? thanks
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Old Jun 14, 2002 | 03:38 PM
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From: orlando, fl usa
Car: 1986 pontiac TA
Engine: 360 HSR
Transmission: 700r4 3300 yank converter
Axle/Gears: 3.27 9 bolt
Originally posted by Hodge
what swapmaster said.......

I believe the first post is part numbers not casting numbers.

swapmaster has the correct CAASTING NUMBERS
yep. missed that. i just opened the 2002 GM performance catalog and read off the PART number
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Old Jun 14, 2002 | 04:00 PM
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yeah, i just found something on that, thats all correct now, thanks guys!

jeff
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Old Jun 15, 2002 | 09:49 AM
  #8  
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From: Grand Rapids, Michigan
Car: Iroc-Z
Engine: 355 AFR'd HSR
Transmission: 700R4
Since when is 185 cfm flowing pretty well??? Dear ***, the LS1 heads flow 270 cfm stock. 185 cfm is totally anemic. I was thinking about a set of those Vette heads but I would have massive porting work done first. Anyone have a price on these heads?
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Old Jun 16, 2002 | 04:46 PM
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nevermind, i thought that was thinking that was the intake runner size but i found those are 170cc. opps
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Old Jun 16, 2002 | 05:21 PM
  #10  
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From: orlando, fl usa
Car: 1986 pontiac TA
Engine: 360 HSR
Transmission: 700r4 3300 yank converter
Axle/Gears: 3.27 9 bolt
Originally posted by RedIrocZ-28
Since when is 185 cfm flowing pretty well??? Dear ***, the LS1 heads flow 270 cfm stock. 185 cfm is totally anemic. I was thinking about a set of those Vette heads but I would have massive porting work done first. Anyone have a price on these heads?

here's pricing at gmpartsdirect.com

10125374
Engine Cylinder Head
HEAD ASM-
1
$833.33 GM retail
$625.00 GM wholesale
$475.00 OUR price


12556463
Engine Cylinder Head
HEAD,CYL
1
$650.00 GM retail
$552.50 GM wholesale
$455.00 OUR price

Last edited by mrr23; Jun 16, 2002 at 05:23 PM.
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