What is a LS5 Chevelle?
What is a LS5 Chevelle?
The next best thing is the LS5. It matched the LS6 in displacement, though it was only rated at 360-horsepower, and it featured the coveted M22 Rockcrusher transmission. 1971 brought some big changes for the model in the form of a new front and rear end styling and the LS6 engine was dropped from the options list.
What engine did the 1970 Chevelle have?
The engine options available in the Chevelle was as diverse as its available body styles. The base engine was a 230 cubic-inch, 3.8-liter Chevrolet inline-six with 140-horsepower and the top-of-the-range engine was the LS6 optioned 454 cubic-inch, 7.4-liter Big-Block V8 with 450-hp.
What car has LS5?
Chevrolet Corvette Stingray 454 LS5 specs
| Car type | Coupe |
|---|---|
| Curb weight | 1487 kg (3278 lbs) |
| Dimensions | 4.64 m (183 in) long, 1.75 m (69 in) wide, 1.21 m (48 in) high |
| Wheelbase | 2.49 m (98 in) |
| Introduced | 1971 |
What engine was in doms Chevelle?
The picture car department lightened the front end of that one as much as possible, then installed a GM 502-cubic inch big-block V8 and an automatic transmission, and bolted in a spool rear end with 4.88:1 gears.
How much HP does a LS5 make?
LS5 Specifications All 454s had a 4.251-inch bore and 4-inch stroke. The 1970 LS5 featured a four-barrel carburetor and 11.25-to-1 compression ratio to deliver 360 horsepower for the Chevelle and 390 horsepower for the Corvette.
What year is the LS5 engine?
454CI V8 Specifications and Technical Configurations The 1970 LS5 featured a standard cast-iron block, which housed a forged-steel crankshaft, with a total of five main bearings. While most 454ci V8s were of a two-bolt main design, a number of four-bolt main LS5s have been recorded.
When did 454 engine come out?
History. To some, the Chevrolet 454 big block was the right engine at the wrong time. Building on the popularity of its 427-cubic-inch engine, General Motors introduced the 454 in 1970—one year before emissions standards were tightened and just three years before the gas crisis hit with full force.
What engine came in the 1970 Nova?
On a sour note, it was the end of an era for Nova fans, as 1970 was the last year the 396 cubic-inch V8 was available in the Nova. The first big-block offered 350 horsepower, while the L78 version of the 396 cubic-inch engine, delivered 375 horsepower.
What year is a LS5 engine?
LS5 Specifications The 1970 LS5 featured a four-barrel carburetor and 11.25-to-1 compression ratio to deliver 360 horsepower for the Chevelle and 390 horsepower for the Corvette. The torque rating for both cars was 500 foot-pounds.
What size is a LS5 engine?
The LS5 actually served as a stroked version of GM’s earlier 427ci big-block, now featuring a total displacement of 454 cubic inches.
What Chevelle had the 454?
By 1970, the Chevelle SS had reached its most outrageous specification, with a huge 454 cubic inch (7.5-litre) big block V8 that could be ordered with an advertised 450bhp and 500lb ft of torque.
How many LS5 engines were made in the 1970s?
87% of total LS5 engine production went into Z15 Chevelles in 1970. ** This number of LS5 engines does not include the 3,833 that were sold with the Z20 Monte Carlo SS454 option with suffix code of CRN. 82.1% of total LS6 engine production went into Chevelles in 1970.
How many LS5 Z15 Chevelles were made?
LS5 figures: The LS5 is the base engine for RPO Z15. A total of 8,773 Z15 optioned Chevelles were sold. By subtracting the LS6 optional engine production of 4,475 it leaves a total of 4,298 LS5 Z15 optioned Chevelles. Actually fewer base LS5 Z15 Chevelles were sold than the optional LS6 engine.
What kind of engines did Chevelle make in the 1970s?
The holy grail of Chevelle engines in 1970 was certainly RPO LS6; this V-8 shared its bore and stroke with the LS5, but upped the ante with unique heads that used 1.88-inch exhaust valves and 2.19-inch intake valves, solid valve lifters, a high-performance camshaft, 11.25 compression and a 4-bbl. Holley 4557 or 4150 carburetor.
Is this the nicest 1970 LS5 Chevelles in the world?
Only 4,298 1970 LS5 Chevelles were built, and this is certainly one of the nicest unrestored cars out there. With the amount of documentation provided, this car will certainly be quite the addition to someone’s collection. I would almost be afraid to drive it, but truth be told I don’t think I would be able to resist. What would you do?
