|
What does "IROC"
stand for? |
|
(A)nswer: International Race of Champions |
|
What year was
the first IROC-Z produced? |
|
(A)nswer: 1985 |
|
When was the
last year it was produced? |
|
(A)nswer: 1990 |
|
How do I tell
if the car I am looking at is an authentic IROC-Z? |
|
(A)nswer: For the model years 1985-1987, you will
have the RPO "B4Z" listed. The "B4Z" RPO was the IROC-Z package upgrade
for
the Z/28. |
|
(A)nswer: For the model years 1988 to 1990, the Z/28
was dropped and the IROC-Z became it's own model. You will have the
RPO "Z28". For a complete list of RPO's by year,
click here. |
|
How many IROC-Z's
were produced in 1985? |
|
(A)nswer: 21,177 |
|
How many IROC-Z's
were produced in 1986? |
|
(A)nswer: 49,585 |
|
How many IROC-Z's
were produced in 1987? |
|
(A)nswer: 38.889 |
|
How many IROC-Z's
were produced in 1988? |
|
(A)nswer: 27,811 |
|
How many IROC-Z's
were produced in 1989? |
|
(A)nswer: 30,007 |
|
How many IROC-Z's
were produced in 1990? |
|
(A)nswer: 5,507 |
|
What year was
the 5.7L (350 ci) engine first offered in the IROC? |
|
(A)nswer: 1987 |
|
What year was
the convertible first offered in the IROC? |
|
(A)nswer: 1987 |
|
What kind of
1/4 ET can I expect from my stock IROC? |
|
(A)nswer: With the L98 5.7L and auto tranny, you can
expect to run 14.6-14.8
|
|
(A)nswer: With the LB9 305 and auto tranny, you can
expect to run 15.5-15.9 |
|
(A)nswer: With the LB9 305 and a manual tranny, you
can expect to run 15.2-15.5 |
|
(A)nswer: The 1985 IROC-Z LB9 was rated at 215 HP,
more than any other year IROC with the LB9 engine. You can expect
high 14 second to low 15 second ET's. |
|
Visit the
IROC-Z History
page
for a more detailed look into the IROC-Z. |
| |
