1966 67 Chevrolet Corvette 327 300HP Cast iron Intake manifold Holley 4 BBL square mounting flange, casting # 3872783 date code C96 or March 9 1966. Will also accepts Edelbrock & Carter AVS Carburetor. I believe for 1966 model year this intake found on SBC Chevrolet Impala Chevelle Chevy II Nova Beaumont Pontiac Acadian Chevy GMC pickup truck as 327 275HP with Carter AVS. Rare $150. Ad will be deleted when item is sold. Shipping is available upon request pay with Interac e-Transfer or PayPal