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 GM 3866948 Holley Oval Port Intake Manifold 
		
		
			7 Attachment(s) 
		
		This is a GM 3866948 oval port cast iron intake manifold for 1965, 1966, and 1967 Chevelle, Corvette, & full size models. It came on the 396 & 427 big block engines that were equipped with a Holley carburetor. The date on the intake is L-20-5 which is December 20, 1965. (SOLD) 
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 These intakes actually work rather well. Great for a sleeper type set up. I ran one on a 427 Impala when I was a kid. It worked better than a couple of the aftermarket aluminum manifolds I had. 
	Great torque!  | 
		
 Please feel free to make offers. 
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