.... which leaves the man about $1500 short for the "matching transaxle" and exhaust.
I'm just sayin'.....
At some point everybody comes to a fork in the road with this whole thing. None of us came into the hobby with any intention of spending the equivalent of a new Corvette on a plastic toy car. But-- if you want 135 reliable H/P, and the stuff to support the power, then you are going to spend money by the bushel-basket full. Want 200 hp? Be prepared to blow a major hole in $10K.
I had two cars with basic 1776s, and freeway flier transaxles. Exhaust for this combo is cheap and available everywhere. Front disc/rear drum brakes are perfectly adequate. Get a sway bar, a camber compensator, and away you go with $1000 left in the $4000 budget for various goo-gaws-- reliable, and good for 80-100 hp.
Need (want) more? A 140 hp 2110 means at least $4000 for the engine. Even a mild 2110 will need either a remote oil cooler, or a DTM, or both-- I've got more than $1000 in my car for the whole enchilada. Don't forget the welded/balanced German fans-- they give those away, don't they? Another $500 for an A1 sidewinder (more if you'd like it coated, or to be quiet enough for your likely right seater), and $1000 for a basic pro-street 3:88 transaxle (I've got custom gearing-- $1500 total, and I shopped around). Now the brakes are iffy, and rear discs will cost another $300 for 4 lug (assuming your wheels will fit with the increased track), and a lot more for 0-offset wide 5s. Add in a big sway bar, heavy torsion bars, and Konis, and you've got another $1500 at least. Pan based cars need a Kaefer brace at about the 100 hp mark-- nice..... I paid $350 for one I never used on the JPS.
A big-power Raby Type 4 turn-key is $15000 (that's three zeros after the 15) or so, engine only. At this point, maybe it'd be good to have a Porsche 5-speed transaxle, and some bracing to keep from twisting the car in half?
Somewhere in all this, I think somebody needs to dispense a reality check, and ask not whether it is hypothetically possible to do a 2110 for $4000, but rather-- how would $4000 be best spent on an engine/transaxle. I'd think a savvy buyer on a budget would land with a nicely built, balanced 1914-- with OEM VW tin (or a DTM), remote cooler, forged pistons, Dellorto/Weber carbs, and a pro-street freeway flier transaxle. $4K might STILL be short for this, but there wouldn't be an absolute NEED to spend another wad of money on stuff to support the engine you could barely afford to put in the car in the first place. 100 honest horsepower is about 30% more than what most mexi-crate Kadron equipped 1776s are putting out.
But.... then again, what do I know?