Cadillac Ht4100 Engine Swap

The larger engine will need more fuel so an adjustable FPR can be used. It got picked a little bit before I got it and I had to track down a bunch of parts before the install could begin.

Pin On 1983 Cadillac Sedan Deville

Hopefully head gasket is okay.

Cadillac ht4100 engine swap. Love these cars and had an 85 before that was probably my favorite vehicle I ever owned. Quite simply the 60-liter V8 was engineered to operate on all eight cylinders when power demands were high and then drop down to six or even. This time it was an attempt at developing a lighter-weight 41 liter engine called the HT4100.

Same idle speed motor mounting same bolt circle same mounting holes for the TPS. Whatever set up this engine had for a throttle cable is gone. CADILLAC HT4100 Cadillac strikes again.

The only thing that needs to be obtained is the mount for the transmission kickdown cable witch can be ordered. It had almost no accessory brackets. HT4100 to 45 Swap Discussion Source.

Pleasant is far from what. For cars inboard boats trucks RVs or motor home at links above. Though this whole family of engines has issues.

For 1981 Cadillac introduced its infamous V8-6-4 powerplanta would-be technological marvel had the engine worked as designed. Im swapping a ht4100 engine from a 83 deville with a 350 chevy enginecan you tell me what frame mounts are best for - Answered by a verified Cadillac Mechanic. Im assuming coolant in the oil would have been identified at least once during all my on-time oil changes if this were the case.

Kinda sad really when you consider that GM replaced the problematic V8-6-4 with the problematic HT4100 family and then replaced the problematic 414549 with the problematic Head Bolt disaster that wasis the NorthStar. 1900 different remanufactured engines with a fill of 90. If playback doesnt begin shortly try restarting.

Part 1 - A subscriber has asked us to replace the engine in a 1985 cadillac fleetwood brougham which has the 41 engine and put in a chevy 350 engine and t. Finding HT4100 Swap Options and Success Stories. Cadillac tried to stand on its own as the flagship but I have a feeling a lot of their parts are easily interchangeble with BuickOldsPontiac.

1983 Coupe deVille HT4100 to 425 swap. When the engine goes Im thinking about putting an Olds 350 or 403. The HT4100 was yet another example of GMs ability to engineer but not execute engine-wise and it was the third failure for Cadillac within a very short timespan.

It may not have been the most successful engine to sit under the hood of a Cadillac but potential buyers were no more satisfied with the other two engines available at the time the V8-6-4 and the Oldsmobile 57 L Diesel. We use cookies to give you the best possible experience on our website. I have a 1985 LeSabre with an Olds 307 that my grandmother gave to me.

1985 cadillac engine swap complete - YouTube. Ht4100 to 350 tbi swap The easiest TBI to install is off the 81 368 CI. Yes it has been done sucessfully.

Californias Super Friendly Engine Swap Guidelines sarcasm The state of California allows you to swap a wide assortment of engines into your car or truck as long as the engine is the same year or newer than the chassis and all of its emission controls are intact. From my understanding olds are the only engines that can be swapped in essentially as if it was a motor swap from 4100 to 4100 as long as you get the caddy. If it were my car I would look for a 45 or a 49 and perform an engine swap.

Reliability issues soiled the reputation of the HT4100. So an 82 Caddy with the 4100 should be ready to swallow a rear-sump 500 with some creative engine mounts. Vin Y Vin 9 Swap - 99 Caddy.

1985 cadillac engine swap complete. I put a 500 in my 66 Bonneville using a piece of 2x6 angle welded to the crossmember and mounts from a 349409 from a Pickup. Regardless of car model are the 4500 4900 4100 engines.

You can go from a transverse 4100 to a 4500 transverse 4100 to 4900 or a 4500 to 4900. Caddy had overheating issues in 2001-2002. Possible engine swaps for a 1983 Eldo Barritz with the HT4100.

I am negotiating for a 1983 Eldo Barritz with the HT4100 engine. HT4100 was marginally improved somewhat over the years 1982 - 1987 but all years are suspect. But between 1982 and 1985 the HT4100 was the only gasoline-fueled V8 engine available in a Cadillac.

I did this swap years ago on my 84 Eldo. Ive never done an engine swap but may do so in the future. Ht4100 engine swap.

Sometime in the early 1990s there was a factory crate replacement engine which was far more reliable than any previous HT4100 engine had been up to that point. Asked by Bob Aug 06 2014 at 0914 PM about the 1983 Cadillac Eldorado Coupe FWD. Hi guys Im doing a rebuild on a 1982 Cadillac Eldorado Biarritz.

This remanufactured engine site has engine swaps performance engine upgrades and general information at links below. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How YouTube works Test new features Press Copyright Contact us Creators. Remanufactured engine pricing and ID.

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