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Bring the Cam : Tomei Releases New Bumpsticks

The more cam, the merrier. If some is good, more is gooder?

The stock VR38DETT cams are 238 degrees 9.56 mm on the intake, and 248 degrees 9.88 mm on the exhaust.Tomei's base PONCAM  setup comes with 256 degrees of duration and 10.25 mm of lift on the intake, and 264 degrees of duration and 10.5 mm of lift on the exhaust side, there are now some other options with more duration and lift for big turbo cars.

TYPE
DURATION
(°)
MAX CAM
LIFT
(mm)
IN/EX
MAX VALVE
LIFT
(mm)
COLD VALVE
CLEARANCE
(mm)
[±0.01]
VALVE TIMING
CENTERLINE
(°)
BASE
CIRCLE
R35 GT-R
VR38DETT
256
10.25
IN
9.95
0.30
STD
φ35.4
264
10.50
EX
10.17
0.33
STD
φ35.4

Tomei also offers their PROCAM setups which have up to 280 degrees of duration, and 11.3 mm lift on the intake, and 11.0 mm of lift on the exhaust.

TYPE
IN/EX
DURATION
(°)
MAX
CAM LIFT
(mm)
MAX
VALVE LIFT
(mm)
COLD VALVE
CLEARANCE
(mm)
[±0.01]
VALVE TIMING
CENTERLINE
(°)
BASE
CIRCLE (Φ)
PART
NUMBER
MSRP
R35 GT-R
VR38DETT
IN
256
10.25
9.95
0.30
STD
35.4
142047
$550.00
(USD)
IN
264
10.50
10.20
0.30
STD
35.4
142055
$550.00
(USD)
EX
264
10.50
10.17
0.33
STD
35.4
142048
$550.00
(USD)
IN
272
11.30
11.00
0.30
STD
35.4
142049
$550.00
(USD)
EX
272
11.00
10.67
0.33
STD
35.4
142050
$550.00
(USD)
IN
280
11.30
11.00
0.30
STD
35.4
142051
$550.00
(USD)
EX
280
11.00
10.67
0.33
STD
35.4
142052
$550.00
(USD)

Each set of two cams is priced at $550, or $1100 for a set of 4 camshafts.  I can't wait to hear the lumpy idle of a big lift, big duration, big turbo VR38.

Source: GT-R blog

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Item Reviewed: Bring the Cam : Tomei Releases New Bumpsticks Rating: 5 Reviewed By: Sean Morris