Sep 4, 2009 · Friend got an old bus that was converted to a motorhome...it had the engine swapped a long time ago to a GMC V6, 478 cubic inches, gasoline powered. There was also a 4 stroke diesel version of this engine. 5-1/8" bore. Can't wait to see it with the heads off, he pulled the motor out today and will probably strip it down in the next day or two.

The 477.7-cubic-inch (7,828 cc) 478 was one of the largest V6 engines ever built. Gross output was 235 hp (175 kW) at 3200 rpm and 440 ft.lbf (597 Nm) at 1400 rpm. Gross output was 235 hp (175 kW) at 3200 rpm and 440 ft.lbf (597 Nm) at 1400 rpm.

Nov 13, 2020 · 3 thoughts on “ The Parting Shift: Ever Heard Someone Beat Through The Gears With A GMC V6? ” phitter67 November 13, 2020 at 5:13 am. My Dad had a trucking company up till the early 70’s using GMC’s. They all had 478M (magnum) engines. One had to be careful if you got stuck. If the tires wouldn’t turn they snapped axles with ease.

Sep 6, 2009 · Re: 478 cu in V6 I have an old GMC manual for the Toro Flow diesel, neat engine, I guess it's just like this gas engine only different. the pistons are massive, 1.6" dia pins, etc. They made a V8 version of it too, just added two cylinders, …

Jun 9, 2017 · The strip had a nice race/show. Western Fuel Altered's Nitro cars / Alky cars plus a nice sized show. The pics are not great due to the suns position and my

I am half way through converting my '96 v6 magnum 3.9 dodge dakota into a v8 magnum 5.2 engine taken from a '91 dodge jeepmopar76 32 years ASE Master tech, 34 years Garage/Dealership experience

2020 gmc canyon v6 60,000 I have coming in the shop in a couple days customer says radiator fan stays on after key has Mechanic's Assistant chat Customer: 2020 gmc canyon v6 60,000 I have coming in the shop in a couple days customer says radiator fan stays on after key has been turned to off position.

I have a 1998 gmc sierra w/ 350 vortec, will not start, i have replaced the crank and temp sensors, and i have removed Pete | 14 years GM dealership technician and training. 53,917 Satisfied Customers

GMC Mechanic: RiopH The issues you're experiencing often indicate a problem with temperature regulation, typically due to a faulty thermostat. The first step in diagnosing this issue is to utilize a scan tool to read the codes from all the vehicle modules.

I have a GMC terrain 2015 SLT 2 3.6 L V6 tomorrow i have a regular oil and filter change plus i have the check engine Mechanic's Assistant chat Customer: i have a GMC terrain 2015 SLT 2 3.6 L V6 tomorrow i have a regular oil and filter change plus i have the check engine light with a P0496 code, i have driven my car now for 47,000 KM.