Thanks for the add. 1st question is can some ID an intake manifold with casting number 3887109 with a date code of D136...Thanks

Adding another id queation...Fuel pump casting AC 6942 date code CI, came across these parts when getting parts for my '63 SWC...Thanks

Also, has anyone seem a termostat like this or have any info on it...

Should that number be 3837109? If so, just google "Chevy intake manifold 3837109".

Sorry for the confusion on my part. What is an SWC?

Thanks will check casting again, sorry for not being clear, '63 corvette split window coupe

It's 3837109 thanks, old eyes lol...any idea on the thermostat?