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Home >> Camshafts >> COMP Cams >> LS >> LS GEN IV single-bolt w/ vvt 8 cyl. 2005-Present
 
CompCams Camshafts
Comp Cams
  COMP Cams Camshafts & Kits
Hydraulic Roller
Make a good engine even better! COMP Cams has designed a line of camshafts to increase horse power and extend the RPM range of the GM Gen III/LS1/LS6. From stock replacement to ultimate performance, there is an Xtreme cam to meet your performance goals.
 
CAMSHAFT + RPM PLUS Kit: RPM PLUS Kit Includes:
Choose a CompCams Camshaft
below and add an RPM PLUS Kit
allowing for a complete valve train
buildup for a new cam!
 
Hyd. Roller Lifters
Pushrods
Valve Springs
Retainers
(** = no lifter)
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**
NOTE: *stock springs can NOT be used with these cams
NOTE:
Black Type - Cylinders 1-4-6-7.
Red Type - Cylinders 2-3-5-8.
 
 
 
 
 
 
 
 

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