What kind of engine was in a 1974 GMC motorhome?
1974 GMC Motorhome The real power, however, was underneath with the Oldsmobile Tornado 455-cubic-inch Rocket V8 engine, and the GM-designed, Turbo-Hydromatic 425 automatic transmission. Combined, this unit emitted more than enough power for normal driving, as well as extreme maneuvering.
When did Oldsmobile make the 455 cubic inch engine?
In 1968 the engine found its way into Oldsmobile’s premium luxury muscle car, the 442. They called it the Rocket 455 which became an excellent marketing tool. They based the engine off of the 425 CID found in the 1967 Toronado.
What was the horsepower of the General Motors 455?
This weight reduction compensated for slightly lower horsepower output from the Buick version. They rated the standard issue 455 at 350 HP and the high-performance stage I version at 360 HP. This engine had a short run starting in 1970. In 1975 General Motors started using the same engines across the different divisions and platforms.
What did General Motors call the 455 big block?
They called it the Rocket 455 which became an excellent marketing tool. They based the engine off of the 425 CID found in the 1967 Toronado. The company actually retained the same size bore yet increased the stroke by altering the crankshaft.
Can a GMC 455 be used as a motorhome?
No, we feel that powering the GMC with the original 403 and 455 Olds motors is the right thing to do. The right thing for maintenance and repair, the right thing because we feel the folks putting together the GMC had it right.
What kind of car was a 1974 GMC?
1974 Gmc 26′ , 1974 GMC 26′ Motorhome meny meny parts one owner 24,000 original miles $19,000.00 3524146103 1974 Gmc 26′ , Sequoia Motorhome RV with Bunk Beds Runs great! The cabinets are white and a light colored wood grain.
Is the 455 Olds Motor the right thing?
The right thing for maintenance and repair, the right thing because we feel the folks putting together the GMC had it right. A 455 Olds motor is an awesome “torque monster”. it has huge water jackets, a massive crankshaft, a solid valve train and the block, well just try to move one around.
How big is a 1974 GMC Glacier motorhome?
1974 Collector’s Vintage GMC Glacier Motorhome. 26 foot We believe we are the 4th owner of this well maintained classic. We have paper records going back 23 years of its pampered life. This Glacier is ready to give you years of enjoyment.