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PY Online Forums - Bringing the Pontiac Hobby Together > BUY, SELL, TRADE Classic PONTIAC "PARTS" > Performance Parts For Sale/Wanted > #12 d-port heads
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  #1  
Old 10-13-2018, 08:08 PM
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ZHAWK154 ZHAWK154 is offline
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Default #12 d-port heads
Set of #12 d-ports. Ported - flow approx 260 - 270cfm. Set up for solid roller. Approx 13.5:1 compression. Located in south Florida. $1500

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1979 trans am - 462' #12 heads
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Old 10-22-2018, 09:52 PM
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Bump

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1979 trans am - 462' #12 heads
2001 sunset orange trans am firehawk #154
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  #3  
Old 10-26-2018, 08:58 AM
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Bump!

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1979 trans am - 462' #12 heads
2001 sunset orange trans am firehawk #154
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Old 11-14-2018, 11:09 PM
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Bump

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Old 11-15-2018, 11:19 PM
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What cc are the chambers?

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Old 11-16-2018, 07:35 AM
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They started as 72cc chambers but the heads have been decked

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1979 trans am - 462' #12 heads
2001 sunset orange trans am firehawk #154
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Old 12-08-2018, 10:20 PM
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2001 sunset orange trans am firehawk #154
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  #8  
Old 12-09-2018, 01:39 AM
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Any info on who did the porting? Intake port dimensions? Exhaust crossover blocked/filled?

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Old 01-14-2019, 07:56 PM
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Bump!

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