What kind of engine does a 1971 Chevelle have?
The famed LS6 454 from the 1970 Chevelle was initially said to be part of the 1971 model year, though none were put into any of the ’71 Chevelles. Since the 454 was the only engine that required an SS package, many see the SS package for 1971 as mainly a show piece, more than translating into performance.
What kind of transmission does a 1970 SS 454 have?
Transmissions: The standard transmission on the 1970 SS 454 was the Muncie M21 close-ratio 4-speed manual with an 11-inch clutch. For 1971 and 1972, the stock 4-speed was replaced with the heavy-duty M22 unit. The M40 three-speed Turbo Hydra-Matic was optional with both engines in 1970 and '71, and with the sole remaining 454 in 1972.
What is the 0-60 time for a 1971 Chevelle SS 454?
According to contemporary sources, a 450hp LS6-equipped SS 454 could run 0-60 mph in 6.1 seconds and cover the quarter mile in 13.44 at 108 mph. A number of detail changes helped usher the Chevelle SS 454 into the 1971 model year.
What kind of differential does a 1970 Chevelle SS 454 have?
Differentials: The stock differential in 1970 Chevelle SS 454s was an open hypoid 12-bolt unit with a 3.31:1 ratio, although a Positraction limited-slip unit with the same ratio was optional with all transmission choices. A dealer-installed performance option for that year was a Positraction with 4.10 gears.
Did the 1971 Chevelle come with a 454?
The low-14-second quarter-mile times posted by the 1971 Chevrolet Chevelle SS 454 required no apology. But they weren't too impressive coming off a year in which the best Chevelle muscle cars dipped into the low 13s.
How much horsepower does a 1971 Chevelle SS 454 have?
Engine manufacturer:GM Chevrolet L-series 454 V-8 (big-block)Horsepower net:242.5 kW / 330 PS / 325 hp (SAE net)/ 5600Torque net:529 Nm / 390 ft-lb/ 360025 more rows
What transmission is in a 1970 Chevelle?
The folks at the Performance Division started with a genuine Chevelle SS 396. Besides dropping in the modern engine, GM's new 4L65E transmission (PN 24221888) was bolted in, too.
What Motor came in a 1971 Chevelle?
Chevrolet specifications for 1971 included both "gross" and "net" horsepower figures for all engines. The standard Chevelle SS engine was a two-barrel 350-cubic-inch V8 rated at 245 gross (165 net) horsepower.
What transmission came in 71 Chevelle?
Big blocks were in abundance with the regular availability of both 396 and 454 engines. Manual transmissions were either 3 speeds or 4 speeds and automatic transmissions were either the 2 speed Powerglide or 3 speed Turbo Hydra-matics. About 387,000 1971 Chevelles were produced.
What is the value of a 1971 Chevelle?
Vehicle Valuation AnalysisBodystylesMedian SaleSeries 33 Six Cyl Sport Coupe$23,750Series 34 V8 Sport Coupe$20,000Series 35 Malibu 6 Cyl Sport Coupe$22,000Series 36 Malibu V8 Convertible$38,3756 more rows
What is the difference between 1971 and 1972 Chevelle?
In terms of appearance, the main difference between the 1971 and 1972 model years is the grille design. They both feature single headlights on each side, rather than the dual units that the Chevelle had been equipped with since its inception.
Is a 454 a LS6?
Chevrolet's family of big block V8s had its glory years towards the end of the 1960s muscle car explosion, with models as diverse as the Corvette, the Impala SS, and the Camaro all benefiting from large-displacement torque and high horsepower fury.
How much horsepower does a 1970 Chevelle SS 454 have?
450-hpThe LS6-powered 1970 Chevelle SS 454 had none of the conveniences that 21st century muscle car enthusiasts have come to expect. It's 450-hp rating even falls five short of the current SS Camaro's 6.2-liter V-8.
How do you tell if a 1971 Chevelle is a true SS?
0:1710:52TRUE SS! 1971 Chevrolet Chevelle For Sale Vanguard Motor SalesYouTubeStart of suggested clipEnd of suggested clipIf you see two lights here that means it's a 71 if you see just one light that means it's a 72.. SoMoreIf you see two lights here that means it's a 71 if you see just one light that means it's a 72.. So it's opposite. You can see that the grill is all looking sweet the bumper here the chrome's.
What makes a Chevelle a heavy Chevy?
The Heavy Chevy is a Chevelle sport coupe with a domed hood, hood pins, a unique stripe kit, and a blacked-out front treatment.
How much does a 1971 Chevelle weight?
FeaturesEngine Location :FrontDrive Type :Rear WheelProduction Years for Series :1968 - 1972Price :$2,675-$3,650Weight :3165 lbs | 1435.62 kg
What is a base chevelle?
Base Chevelle. Somewhat confusingly, Chevy referred to the base-line models as “Chevelle Chevelles” after discontinuing the 300 DeLuxe line. Other than name, little changed with the series, and it still offered only two models, the sports coupe and the 4-door sedan.
What was the last muscle car in 1971?
If 1970 was the pinnacle for the muscle car wars—or at least for the Chevelle—1971 marked the beginning of the calm before the decline. Many other mid-sized muscle cars reached their pinnacle in 1971 including the 1971 Dodge Charger, the 1971 Pontiac GTO and the 1971 Buick Gran Sport. The 1972 Chevelle was the last of this year of this body design.
How many horsepower does a 1970 LS5 have?
This engine, known as the LS5, produced 365 horsepower, an increase from the 360 horsepower produced by the same model in 1970. The famed LS6 454 from the 1970 Chevelle was initially said to be part of the 1971 model year, though none were put into any of the ’71 Chevelles. Since the 454 was the only engine that required an SS package, ...
What year did the Malibu change?
Other than the aforementioned redesigning of the front end, very little about the Malibu changed in 1971. In fact, other than a few new color options for the interior, it looked just about the same. Under the hood, the standard engine was now the 145 horsepower 250 cubic inch six cylinder or the 200 horsepower 307 cubic inch V-8.
Why was the LS6 discontinued?
The LS6 engine was discontinued from the SS line due to General Motors requirement that all new cars to run on unleaded gas, in addition to other safety, gas mileage and emissions concerns . The 300 DeLuxe series’ name was changed to simply “Chevelle.”.
What year was the peak of the muscle car wars?
As mentioned before, many regulations, place both by federal officials and the car companies themselves, were either starting to show their effect on the muscle cars, or were looming in the near future. If 1970 was the pinnacle for the muscle car wars—or at least for the Chevelle—1971 marked the beginning of the calm before the decline.
What was the first car to have a shoulder belt?
Except for convertibles, all Chevelle’s were equipped for the first time with shoulder belts for the driver and front passenger, along with front head restraints. As part of a federal regulation for 1971 models, all models had an anti-theft steering column lock.
How fast does a 1971 Chevelle 454 go?
According to contemporary sources, a 450hp LS6-equipped SS 454 could run 0-60 mph in 6.1 seconds and cover the quarter mile in 13.44 at 108 mph. A number of detail changes helped usher the Chevelle SS 454 into the 1971 model year. Last year's optional hood pins were standardized, the grille was modified to lose its painted center stripe, ...
What transmission was used on the 1970 SS 454?
Transmissions: The standard transmission on the 1970 SS 454 was the Muncie M21 close-ratio 4-speed manual with an 11-inch clutch. For 1971 and 1972, the stock 4-speed was replaced with the heavy-duty M22 unit. The M40 three-speed Turbo Hydra-Matic was optional with both engines in 1970 and '71, and with the sole remaining 454 in 1972.
What is a 1970 SS 454?
With its ample and inexpensive parts supply, ease of restoration and classic all-American appeal, the 1970-1972 Chevelle SS 454 is the muscle car that nearly everyone with gasoline in their veins wants in their garage. Chevrolet had restyled their mid-size Chevelle lineup for 1970, taking a highly detailed car and simplifying it;
What engine was used in 1970 Chevelle?
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.
What is the wheelbase of a 454?
Chassis: All SS 454 models rode on a 112-inch wheelbase that was shorter than the wheelbases of the sedan and station wagon models; their perimeter frames carried welded front and rear cross-members. Sport coupes rode on an open-rail frame, while convertibles had boxed side rails for greater stiffness.
When did the 4.10s disappear?
In 1971, the ratio choices were the same, but the 4.10s disappeared for 1972. All Chevy differentials are notably hearty, but the new Chevelle owner who wants to race his SS 454 might consider exchanging an open rear for a Positraction unit with different gearing for extra squirt.
What size wheel did the 1969 Camaro have?
The 14 x 7-inch SS 5-spoke wheel of 1969 and 1970 was replaced by a 15 x 7 wide-spoke wheel that wore a dark gray finish and bright trim ring and was shared with the new Camaro. The interior was virtually unchanged save for new patterns on the Madrid grain vinyl seats, which featured Elk grain center inserts.
What engine did the 1971 Chevelle have?
The year 1971 saw only subtle difference in the Chevelle body, but in previous years, the SS396 and SS454 options were performance oriented, and included either a 396ci engine or 454ci engine.
How many cylinders does a Chevelle have?
Buyers could get their Chevelle with either the only available six cylinder–the 250ci inline engine with 145 horsepower, or the standard V8, which was the 307ci engine that delivered a sleep-inducing 140 horsepower. If playback doesn't begin shortly, try restarting your device.
When did the 400ci turbo fire come out?
We also need to help alleviate any confusion by letting you know that in 1970 , Chevrolet introduced the 400ci Turbo-Fire small-block engine. The Turbo-Fire 400 (LF6) was not available in the Chevelle. The small-block 400 was only available in full-size Chevrolet cars and the Monte Carlo.
Does the SS come with the Malibu?
The SS option was available on only the two-door Malibu sport coupe, convertible, and El Camino bodies. This year GM informed all divisions that all engines sold, must run on unleaded fuel. This edict was in regards to tightening CAFE standards, and caused a serious detuning of the engines.
