Application/
Camshafts |
RPM
Oper.
Range |
Camshaft
Part # |
Duration |
Valve Lift
w/1.5 rocker |
Lobe
Sep.
Angle |
K-Kit |
SK-Kit |
CL-Kit |
|
advertised |
@ .050" |
|
IN. |
EX. |
IN. |
EX. |
IN. |
EX. |
|
Xtreme RPM - Hydraulic Roller |
| Very strong torque,
good mileage. Noticeable increase over stock cam. |
800
to
5800 |
54-408-11
$365 |
259 |
265 |
206 |
212 |
.515 |
.522 |
112° |
N/A |
N/A |
N/A |
| Good torque and very
strong mid-range power. Good performance cam. |
1200
to
6000 |
54-412-11
$365 |
265 |
271 |
212 |
218 |
.522 |
.529 |
114° |
N/A |
N/A |
N/A |
| Great mid-range with
superior top end power. Needs computer modifications. |
1300
to
6300 |
54-414-11
$365 |
269 |
273 |
216 |
220 |
.525 |
.532 |
114° |
N/A |
N/A |
N/A |
| Street strip camshaft
for high ROM power. Likes higher rocker ratios. Must have computer
modifications. |
1600
to
6600 |
54-416-11
$365 |
273 |
277 |
220 |
224 |
.530 |
.534 |
112° |
N/A |
N/A |
N/A |
| Street strip camshaft
for se with LS6 or aftermarket intake and high ratios. Requires
computer modifications. |
2000
to
6800 |
54-418-11
$365 |
277 |
281 |
224 |
228 |
.534 |
.537 |
112° |
N/A |
N/A |
N/A |
|
Xtreme RPM Hi Lift- Hydraulic Roller |
| Great street LS6
replacement camshafts. Very wide power range, good driveability and
excellent response. |
1400
to
6700 |
54-424-11
$365 |
265 |
271 |
212 |
218 |
.558 |
.563 |
115° |
N/A |
N/A |
N/A |
| Great street strip
camshaft for midrange and high RPM power. Must have computer
modifications. |
1800
to
6800 |
54-426-11
$365 |
275 |
277 |
222 |
224 |
.566 |
.568 |
112° |
N/A |
N/A |
N/A |
| High RPM street strip
camshaft for use with LS6 or aftermarket intake. Requires computer
modificatons. |
2200
to
7200 |
54-428-11
$365 |
281 |
283 |
228 |
230 |
.571 |
.573 |
112° |
N/A |
N/A |
N/A |
|
Xtreme XE-R - Hydraulic Roller |
| High RPM street strip
with XE-R lobe designs. These are the most aggressive lobes for all
out applications. |
2000
to
7000 |
54-444-11
$365 |
273 |
279 |
224 |
230 |
.581 |
.588 |
114° |
N/A |
N/A |
N/A |
| Xtreme energy XE-R
design for standard displacement LS6 and LS1.
Race only applications. |
2400
to
7200 |
54-446-11
$365 |
281 |
283 |
232 |
234 |
.595 |
.598 |
112° |
N/A |
N/A |
N/A |
| Xtreme Energy XE-R
design for large cubic inch LS6 and LS1.
Race only applications. |
2800
to
7200 |
54-448-11
$365 |
287 |
289 |
238 |
240 |
.605 |
.609 |
112° |
N/A |
N/A |
N/A |
|
XFI Xtreme Truck - Hydraulic Roller |
| $3654.8L/5.3L
Chevrolet/ GMC Truck. Significant gains in mid & upper rpm range.
Works best with programmer. |
800
to
5000 |
54-450-11
$365 |
260 |
266 |
206 |
212 |
.513 |
.520 |
115° |
N/A |
N/A |
N/A |
| $3656.0L Chevrolet/GMC
Truck. Significant gains in mid & upper rpm range. Works best with
programmer. |
800
to
5200 |
54-452-11
$365 |
266 |
270 |
212 |
216 |
.520 |
.524 |
115° |
N/A |
N/A |
N/A |
| $3655.3L/6.0L
Chevrolet/ GMC Truck. Significant gains in mid & upper rpm range.
Exhaust upgrade needed for best performance. Needs programmer. |
1000
to
5700 |
54-451-11
$365 |
261 |
265 |
208 |
212 |
.554 |
.558 |
115° |
N/A |
N/A |
N/A |
|
Tri-Power Xtreme - Hydraulic Roller |
| $365Optimized fuel
mileage with good torque and horsepower. Needs programmer. |
800
to
5800 |
54-525-11
$365 |
246 |
258 |
194 |
206 |
.500 |
.493 |
117° |
N/A |
N/A |
N/A |
| $365Exceptional torque
with good horsepower and moderate fuel economy. Needs programmer. |
1000
to
6000 |
54-530-11
$365 |
254 |
264 |
202 |
212 |
.507 |
.500 |
116° |
N/A |
N/A |
N/A |
| $365Optimized
horsepower with good torque and average fuel economy. Programmer
required. |
1200
to
6200 |
54-535-11
$365 |
262 |
270 |
210 |
218 |
.513 |
.507 |
115° |
N/A |
N/A |
N/A |
Camshaft