Application/
Camshafts |
RPM
Oper.
Range |
Camshaft
Part #
Price |
Duration |
Valve Lift
w/1.7 rocker |
Lobe
Sep.
Angle |
RPM
PLUS |
|
advertised |
@ .050" |
|
IN. |
EX. |
IN. |
EX. |
IN. |
EX. |
Chevy/GM LS Engine GEN IV
single-bolt w/VVT 8 cyl.
2005-Present |
|
XFI - HYDRAULIC Roller |
| Great street/strip camshaft for
mid-range and high rpm power. Must have programmer. |
1800
to
6800 |
146-426-11
$398* |
275 |
287 |
222 |
234 |
.566 |
.576 |
113° |
54200
$745 |
| High rpm street/ strip camshaft for
use with FAST™ LSX™ intake. Requires programmer. |
2200
to
7200 |
146-428-11
$398* |
281 |
293 |
228 |
240 |
.571 |
.590 |
113° |
54200
$745 |
|
LS - HYDRAULIC Roller (Turbo
Remote Mount) |
| Good responsiveness and excellent
power when used with a remote mount turbo system. |
2200
to
7000 |
146-480-11
$398* |
227 |
273 |
227 |
223 |
.614 |
.610 |
115° |
54200
$745 |
| High rpm street/ strip applications
using a remote mount turbo system. |
2700
to
7200 |
146-481-11
$398* |
285 |
281 |
235 |
231 |
.621 |
.617 |
115° |
54200
$745 |
|
LS - HYDRAULIC Roller |
| Excellent torque with a very broad
power band. Great for street performance and drivability. |
1500
to
6700 |
146-456-11
$398* |
269 |
285 |
219 |
235 |
.607 |
.621 |
113° |
54200
$745 |
| Good street/strip camshaft with wide
range. |
1900
to
7000 |
146-458-11
$398* |
227 |
293 |
227 |
243 |
.614 |
.624 |
113° |
54200
$745 |
| Very strong from mid-range to high end
torque and hp for single-bolt LS3. |
2200
to
7200 |
146-460-11
$398* |
285 |
301 |
235 |
251 |
.621 |
.624 |
113° |
54200
$745 |
| Broad top end power range for high rpm
race only, single-bolt LS3 applications. |
2400
to
7200 |
146-461-11
$398* |
289 |
305 |
239 |
255 |
.624 |
.624 |
114° |
54200
$745 |
| Excellent top end and high rpm power
for race applications using the single-bolt LS3. |
2600
to
7200 |
146-462-11
$398* |
293 |
309 |
243 |
259 |
.624 |
.624 |
114° |
54200
$745 |
|
XFI SPR - HYDRAULIC Roller |
| Excellent responsiveness and low end
torque with good power gains. |
1300
to
6500 |
156-400-13
$435* |
263 |
277 |
210 |
224 |
.556 |
.568 |
114° |
54100
$532** |
| Substantial power and torque gains
across the board. |
1600
to
6700 |
156-401-13
$435* |
267 |
281 |
214 |
228 |
.559 |
.571 |
114° |
54100
$532** |
| Extremely strong from 4500 past 6700
rpm. Noticible idle. |
1800
to
6900 |
156-402-13
$435* |
271 |
285 |
218 |
232 |
.563 |
.575 |
114° |
54100
$532** |
| Best choice for maximum power in
aftermarket/CNC head applications. |
2000
to
7100 |
156-403-13
$435* |
275 |
289 |
222 |
236 |
.566 |
.578 |
114° |
54100
$532** |
|
Chevy/GM LS Engine GEN IV
single-bolt w/VVT & AFM 8 cyl. 2005-Present |
|
XFI SPR - HYDRAULIC Roller |
| Substantial power and torque gains
across the power range. |
1600
to
6700 |
156-421-13
$435 |
278
266 |
290
278 |
216
214 |
228
226 |
.500 |
.500 |
114° |
54100
$532** |
| Extremely strong from 4500 rpms to
6900. Slightly noticeable idle. |
1800
to
6900 |
156-422-13
$435 |
282
270 |
294
282 |
220
218 |
232
230 |
.500 |
.500 |
115° |
54100
$532** |
Excellent power in
applications with aftermarket/CNC heads |
2000
to
7100 |
156-423-13
$435 |
286
274 |
298
296 |
224
222 |
236
234 |
.500 |
.500 |
116° |
54100
$532** |