Description
Designed
for
high
rpm,
Brian
Crower
valve
springs
are
wound
from
only
the
highest
grade,
super
clean,
chrome
silicone
alloy
and
feature
proprietary
processing
procedures
(chamfer,
debur,
etc.)
for
consistent
pressures
over
long
term,
high
rpm
usage.
Quality
valve
springs
are
critical
in
the
prevention
of
premature
valve
float.
Spring
Pressure:
BC1220
Seat:
1.425"
@
80
lbs
/
Open:
0.990"
@
192
lbs
/
Coil
Bind:
0.900"
(no
machine
work
required).
Compatibility
If you have questions about vehicle fitment, please contact us.
| Year | Make | Model | Body | Engine |
|---|
| 2003 | Infiniti | G35 | Coupe | VQ35DE |
| 2003 | Infiniti | G35 | Sedan | VQ35DE |
| 2003 | Nissan | 350Z | Convertible Roadster | VQ35DE |
| 2003 | Nissan | 350Z | Coupe | VQ35DE |
| 2004 | Infiniti | G35 | Coupe | VQ35DE |
| 2004 | Infiniti | G35 | Sedan | VQ35DE |
| 2004 | Nissan | 350Z | Convertible Roadster | VQ35DE |
| 2004 | Nissan | 350Z | Coupe | VQ35DE |
| 2005 | Infiniti | G35 | Coupe | VQ35DE |
| 2005 | Infiniti | G35 | Coupe | VQ35DE (RevUp, M/T Only) |
| 2005 | Infiniti | G35 | Sedan | VQ35DE |
| 2005 | Infiniti | G35 | Sedan | VQ35DE (RevUp, M/T Only) |
| 2005 | Nissan | 350Z | Convertible Roadster | VQ35DE |
| 2005 | Nissan | 350Z | Coupe | VQ35DE |
| 2005 | Nissan | 350Z | Coupe | VQ35DE (RevUp, M/T Only) |
| 2006 | Infiniti | G35 | Coupe | VQ35DE |
| 2006 | Infiniti | G35 | Coupe | VQ35DE (RevUp, M/T Only) |
| 2006 | Infiniti | G35 | Sedan | VQ35DE |
| 2006 | Infiniti | G35 | Sedan | VQ35DE (RevUp, M/T Only) |
| 2006 | Nissan | 350Z | Convertible Roadster | VQ35DE |
Customer Questions
Question:
Are these suitable when retaining intake and exhaust VVT ?
- Matt
Answer:
Yes, these will not affect the factory VVT function
Question:
Does it come with enough valve springs for both heads
- Kade
No Reviews Yet
Be the first to tell the world about this product.
