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**60-66** · 06-04-2013, 01:39 PM

According to the book "Chevrolet by the Numbers" HC is a 327 250 HP 4 barrel engine powerglide from a 1965 or 1966 Impala, it looks like 66 might have been 275 HP. The "180" casting was used in 1965 and 1966 Chevrolet models, the block is dated on the right hand rear side by the bellhousing area

06-04-2013, 01:39 PM	#4
60-66 Registered User Join Date: Apr 2012 Location: Wisconsin Posts: 3,329	Re: 1966 327 ? According to the book "Chevrolet by the Numbers" HC is a 327 250 HP 4 barrel engine powerglide from a 1965 or 1966 Impala, it looks like 66 might have been 275 HP. The "180" casting was used in 1965 and 1966 Chevrolet models, the block is dated on the right hand rear side by the bellhousing area __________________ IS IT an EATON or Chevrolet rear axle https://67-72chevytrucks.com/vboard/...d.php?t=843778 The hubcap thread http://67-72chevytrucks.com/vboard/s...d.php?t=702839 WANTED : 1963-1966 6 Cylinder Fan Shroud WANTED :1964-1966 PANEL TRUCK Last edited by 60-66; 06-04-2013 at 01:45 PM.