What kind of engine does an IROC Z have?
The IROC-Z was available with three engine choices. The base engine was the LG4 5.0-liter V8 with 155 horsepower and 245 lb.-ft- of torque. It was available with either a five-speed manual or four-speed automatic transmission.
What are the specifications of the Camaro IROC-Z?
Browse Car Specifications... With a maximum top speed of 130 mph (209 km/h), a curb weight of 3362 lbs (1525 kgs), the Camaro 3rd-Gen IROC-Z 5.7 V8 has a naturally-aspirated V 8 cylinder engine, Petrol motor. This engine produces a maximum power of 226 PS (223 bhp - 166 kW) at 4000 rpm and a maximum torque of 431.0 Nm (317 lb.ft) at 4000 rpm.
Why did the IROC-Z lose 25 horsepower?
The most notable change to the IROC-Z was the detuning of the 5.0-liter Tuned Port Injection engine. Due to a camshaft change and emissions regulations, the TPI engine lost a whopping 25 horsepower. It did, however, gain 10 lb.-ft. of torque.
Why is there so much aftermarket for IROC Z?
IROC Z Aftermarket. Much like Spec E30, when a racing class is based on one specific vehicle, aftermarket parts and support becoming plentiful. Plus the fact that it’s a car that came with a small-block Chevy, which already has an insanely large aftermarket.
How much horsepower does a 1990 IROC-Z have?
Used 1990 Chevrolet Camaro IROC Z Specs & FeaturesEngineBase engine size5.0 LCylindersV8Base engine typeGasHorsepower210 hp @ 4,400 rpm1 more row
How much horsepower did the IROC-Z have?
By 1985, Chevy had unveiled its Tuned Port Injection (TPI) 305, which rang out 215 hp in the new Camaro IROC-Z, as Ford's 302 output increased to 210. A year later, the TPI 305's output was reduced to 190 hp, but in mid-season Chevy did what gearheads had been waiting for: Installed the Corvette's 230-hp, 350-cu.in.
How much horsepower did a 89 IROC-Z have?
Production/sales period of cars with this particular specs:mid-year 1988 - mid-year 1989Cylinders alignment:V 8Displacement:5733 cm3 / 349.8 cuiHorsepower net:171.5 kW / 233 PS / 230 hp (SAE net)/ 440039 more rows
How fast is a 1987 IROC-Z?
Top speed:(theor. without speed governor)238 km/h / 148 mph
What is the best year for the IROC-Z?
Over the Years In 1985, the original IROC-Z featured top notch specs that were a not only performance driven but eye catching as well. It was considered to be a “Rookie of the Year” winner by numerous auto publications and was featured in Car and Drivers “Ten Best List” in 1985.
How much horsepower does a 1988 IROC z28 have?
Engine manufacturer:GM Chevrolet Small-Block V-8 350Displacement:5733 cm3 / 349.8 cuiWhat power?Horsepower net:171.5 kW / 233 PS / 230 hp (SAE net)/ 440025 more rows
How fast is a 1990 IROC-Z?
According to ProfessCars™ estimation this Chevrolet is capable of accelerating from 0 to 60 mph in 8.8 sec, from 0 to 100 km/h in 9.3 sec, from 0 to 160 km/h (100 mph) in 26.6 sec, from 0 to 200 km/h (124 mph) in 64.7 sec and the quarter mile drag time is 16.6 sec.
How much is a 1989 IROC z28 worth?
Vehicle Valuation AnalysisBodystylesMedian SaleIROC-Z Convertible Coupe$16,000IROC-Z Coupe$8,500RS Convertible$8,700RS Coupe$6,750
What motor did the IROC have?
The 2.8 L V6 was now the standard engine in the base model, replacing the 2.5 L I-4 model. The 305 TPI LB9 horsepower rating dropped from 215 hp (160 kW) to 190 hp (142 kW) in the IROC-Z models. All V8 engines received a new one-piece rear main seal.
How much horsepower does a 1987 IROC Z28 have?
Production/sales period of cars with this particular specs:October 1986 - September 1987Displacement:5733 cm3 / 349.8 cuiHorsepower net:168 kW / 228 PS / 225 hp (SAE net)/ 4400Torque net:447 Nm / 330 ft-lb39 more rows
What motor is in a 87 IROC Z28?
Engine manufacturer:GM Chevrolet Small-Block V-8 305What power?Horsepower net:141.5 kW / 192 PS / 190 hp (SAE net)/ 4000Torque net:400 Nm / 295 ft-lb25 more rows
What Motor came in a 1987 IROC Z?
L98 350-cu.in.Production During the 1987 model year, Chevrolet assembled 137,760 Camaros, of which 38,889 were IROC-Z28s; 12,105 were built with the L98 350-cu.in. TPI engine.
How many lugs does an IROC Z have?
The IROC Z is also 5 lug, which means it has a ton of choices when it comes to after market wheels, especially when compared to the 4-lug Fox Body’s. 4. They’re Unique. In the late 80s, IROC Z Camaros and Foxbody Mustangs were just around every corner, street racing from stop light to stop light and cruising around.
What does the IROC Z represent?
Whether you love or hate the styling of the IROC Z, you’ll probably agree that it’s an interesting design. It represents the Camaros before it but doesn’t really represent Camaros after it. It’s the weird middle child in the Camaro family. The body lines and shape strongly represent the original Camaro, and that’s a great thing considering how good the original Camaro looked. However it’s not a perfect design, the “4-eyed” head lights aren’t that good looking, and the rear wing is a little too small in my opinion.
How much horsepower does a 350cid have?
The 350cid made 245 horsepower, which is still very lacking by today’s standards, but very respectable for the time period. The IROC Z is choked up mostly by emissions equipment that kills power output. Once all the emissions equipment is deleted (illegal), it can make as much as 280 horsepower for the 350cid engine.
What does IROC Z28 mean?
1. Camaro IROC Z28 History. IROC stands for International Race Of Champions, which was a racing series that takes top notch drivers from multiple racing series, and puts them all in identical cars, making it a race of pure skill. From 1975 to 1990 the Chevrolet Camaro was the official car for the IROC racing series.
What year did Chevy drop the Z28?
In 1988 Chevy dropped the Z28 and replaced it with the Camaro IROC Z28. Here are seven good reasons to get your hands on one today. Additional IROC Z28 info. 7. Small Block Chevy. The IROC Z came equipped with either a 305cid or 350cid engine depending on the model.
When did IROC come back?
In 1980, IROC racing ended, it wasn’t brought back until 1984. From 1984 to 1989, IROC chose the “newly” designed Camaro Z/28 as the official race car of the series. Chevrolet decided the celebrate the rebirth of the IROC series by making a commemorative Camaro model inspired by the IROC race cars.
When did IROC racing end?
From 1975 to 1990 the Chevrolet Camaro was the official car for the IROC racing series. That means both the 2nd gen Camaro, and the 3rd gen Camaro are IROC cars. But Chevy of course never made the IROC Z when the 2nd generation Camaro was around. In 1980, IROC racing ended, it wasn’t brought back until 1984.
What gears did the IROC Z come with?
That meant her IROC-Z came with a Bose stereo system and leather interior--both firsts for the third-gen icon. And because of the 350 TPI, it also came with engine and transmission oil coolers, and the Borg-Warner high-performance axle with Posi and a 3.27:1 gear. The TH700-R4 four-speed automatic was also mandated.
How much horsepower does a Camaro Z28 have?
The Camaro Z28, then still based on the aged 12-year-old F-body platform, turned out just 175 hp with its best engine option, the 350, and could no longer be backed by a four-speed (for that, you had to take the 305).
How many 1987 Camaros were made?
Production During the 1987 model year, Chevrolet assembled 137,760 Camaros, of which 38,889 were IROC-Z28s; 12,105 were built with the L98 350-cu.in. TPI engine. *From Motor Trend August 1987, that tested a regular-production '87 IROC-Z28 with the 350 TPI engine as part of a seven-vehicle comparison test.
When did Buick start a 3.8 liter V-6?
To that end, Buick had introduced a turbocharged 3.8-liter V-6 for 1978.
Does Pontiac have a turbocharger?
Pontiac, too , incorporated a turbocharger onto the 301 V-8, bumping its output to 200 hp and 340 lb.ft. of torque in the '81 Trans Am. Electronic engine controls factored in the Buick and Pontiac efforts, and would prove to be the key to the next generation of muscle cars.