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All IROC-Z's were relatively close to each other as far as top speed goes. Your looking somewhere around 145-150 MPH with the exception for the Throttle Body 305's which were governed at 115 MPH for insurance reasons. The best years for all around performance would be 88-90 IROC-Z's with the 350 TPI or the Manual trans 305's. most irocs came with a 5.7 litre tuneport motor...a few with the 5.0 litre 305. my experience has shown the 5.0 to be faster... dont have a documented answer other than, when it was introduced in 84 as the high output 5.0 it was to compete with the mustang who had been stomping the z-28 foer a few years by then. being an avid camaro fan i was happy to see it...why not a 5.7 i dont know. i myself have owned 22 camaros and 3 of them were 5.0 ho cars...2 auto's and 1 5 speed. they would run real good just by letting them breath. they were the g.m. vacuume hose nightmare motors, with a 700 cfm quadrajet that did a good job of sucking in the middle of the hood if you removed the secondary progression rod. my 84 with the 5 spd. stomep my bud's 88 tuneprt iroc...
What else can I help you with?
How much horsepower does an 1991 camaro iroc-z with a 350 engine have?
the last production year for the iroc z was 1990, there is no such thing as a 1991 iroc z
What year did the Iroc Z come out?
1985
What year did they stop making the Camaro Iroc Z?
1990.
What was the last year of the camaro iroc prior to the 2010?
1990
Can you install a 1991 Camaro iroc steering column in a 1987 Camaro iroc?
There were no IROC Camaros in 1991
How many 1989 iroc-z camaros were made?
The 1989 Chevrolet Camaro IROC-Z (RPO Code 1FP87) was built in a coupe and convertible options. The available powertrains for the IROC-Z were the LO3, LB9, and L98 8-cylinder engines with 5-speed manual or 4-speed automatic transmissions. 20,067 IROC-Z coupes and 3.245 convertibles were built that year.
Are all automatic 87 Camaro IROC Zs 5.7L?
No, some IROC's are a 305 5.0 Liter and have a 5 speed manual. Total production for IROC's in 1987 was 38889, 12105 of those were 5.7L IROC's. ALL 5.7L IROC's were 700R4 Automatics, the remaining 26784 5.0L IROC's were available in Auto or Manual Transmissions.
Is the distributor same from an 88 iroc 6cly to an 86 iroc 305?
no.
Did camaro make a iroc-z in a V6?
no, all IROC-Z's were V8s.
Can you install any year Camaro hood on your 92 iroc?
Only 82-92 camaro hood.
What does the z stand for in iroc z?
It was just an incorporation of the "Z" in Z-28. IROC stood for International Race Of Champions.....from the Nascar IROC races.
What size motor comes in a 1992 iroc Camaro?
There is no such thing as a 1992 IROC Camaro
