327 with a mild camshaft roller rockers with 202 valve heads Four speed Muncie transmission with correct style shifter 12 bolt Posi track rear end with anti-sway bar Car is in great shape as you can see in the pictures below
The gauges weren't available in Beaumonts until 1968.
And as you know, the Beaumont tach looks different, short sweep vs. the GTO 270 degree sweep tach in the picture. Only the 64 GTO had the short sweep tach (identical to Beaumont)
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1966 Strato Chief 2 door, 427 4 speed, 45,000 original miles
1966 Grande Parisienne, 396 1 of 23 factory air cars (now converted to a "factory" 4 speed)