WebMar 29, 2024 · The GMC is not a Oldsmobile Toronado. Yes, ACDelco 41566, or Airtex 41566 is the correct pump for a GMC 455 or 403. Reply. P. PeteSr Member. May 10, 2024 86 ... (the one with the Mercedes diesel engine). Their Part Number and information was just plain wrong and they gave me a hard time about taking it back. ... Forum is a place … WebSep 28, 2024 · The last pull of the day was conducted on lousy, California-standard 87-octane fuel. Despite the swill, the engine cranked out an awesome 567.2 horsepower and 537 lb-ft of torque, sounding like a ...
How to Bolt 230+ Horsepower Onto a 454ci Motorhome Big-Block - MotorTrend
WebNov 27, 2024 · The motorhome 455 engines were an upgraded version. Not much that was serious, but plenty enough to be a pain. If the engine was installed by a dealership, … WebThe GMC Motorhome was a series of recreational vehciles introduced for the 1973 model year. The Motorhome was the only R/V created by one of major automotive … pink and gold tablecloths
GMC Motorhomes For Sale - Home - GMCMI
Web8 degrees BTDC @ 1100 RPM. Slow Idle Screw. 600 RPM in Drive. Fast Idle Screw. 1100 RPM in Park or Neutral. Spark Plugs. AC R45S. Spark Plug Gap. .040 in. Web1973 GMC Transmode 230 (Glacier Model) I have replaced, updated, restored and shown TLC to all areas of this RV in my 10 years of ownership. This coach is 50 years old (this July) and it is driving... Web- Engine oil and filter at 3000 mile intervals - Chassis lube Front and rear at 3000 mile intervals - Add grease to bogies reservoirs @ 1k mile - Final drive oil @ 12.5k mile intervals - Wipe clean with rag & New 2 piece gasket - Front & Rear wheel bear @ 25k mile intervals - Transmission oil & Filter @ 12.5k mile intervals BRAKES pim and co norwich