70/30 investor fund structure to make this deal go.

@Steven Nguyen            Your first step is to liquidate some of your Crypto so you have liquid funds to contribute to the deal.

We have a 3% rate so dont want to refi but the property has appreciated quite a bit so would like to tap into that equity to fund our next deal.I am having some trouble finding lenders that offer helocs on investment properties.Does anyone know of any banks and/or lenders that do helocs on investments?

I would recommend talking to many lenders/brokers to see which one has the most experience funding these loan types. 

A 1031 exchange doesn’t apply, but funding through a self-directed IRA can defer taxes, though profits from debt financing may trigger UBIT.To reduce taxes, consider forming an LLC for better expense deductions, offsetting gains with investment losses, or holding the property for 12+ months to qualify for lower long-term capital gains rates.This post does not create a CPA-Client relationship.

You'll want to look at their reviews, how they safeguard your funds, understand what their fees are, and how responsive they will be to your questions (do they work 9-5 only). 

If you’re confident the remaining funds can be reinvested into a stronger opportunity, like your new duplex project, it might be worth it.

Ideally, you layout all the duties (Find, Underwrite, fund, rehab, manage) and assign a value to each of those based on how much time they might take. 

., Titan Funding, CoreVest) worth considering for unique scenarios?

Bronson Hill created at fund of funds and invested through Dave Zook at the RealAsset Investor.