72 duster 360 NA to 390 Turbo

Unfortunately I threaded them and used a pipe plug. If I knew that these intakes would be discontinued and worth $1000, I would have done something different

Ouch.

I’m putting a Hughes EFI intake on my motor but not planning to run EFI until next year. So I am plugging mine, but wanted a way to do it without hurting the intake.

You said you are going EFI later, right? What’s your plan?