 F/S: 3.0 Twin plug Heads & HPV-1 Crankfire Ign Sys, Large valve 911SC Heads and Ign Sys |
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| T.Rick6 |
 Feb 26 2026, 12:16 PM
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Member  Group: Members Posts: 69 Joined: 1-October 19 From: Douglasville, Ga Member No.: 23,512 Region Association: South East States 
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I have a set of 3.0 911SC twin plug heads and Electromotive HPV-1 ignition system for sale. The heads are two year only 911SC heads Mpn 930.104.329.2R Dated 11/77 with the larger valves compared to the standard 911 heads. Heads are modified to twin plug, CC'ed, new exhaust valves and guides. The ignition sys is for twin plug: Electromotive HPV-1 comes complete and worked when removed 5 years ago.
$2500.00 OBO plus shipping and insurance. Thanks for looking (IMG:style_emoticons/default/beerchug.gif) Todd   |
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| stownsen914 |
Feb 27 2026, 07:53 AM
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Senior Member Group: Members Posts: 994 Joined: 3-October 06 From: Ossining, NY Member No.: 6,985 Region Association: None |
Nice lookin' heads, GLWS.
Are these the earlier SC large port heads? I believe valve sizes were standard across all SC heads. |
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