Page 167 - 2021-22_EngineCatalogAP

LS / LT (GEN-5) SERIES
LS Series Engines
Adv. Duration Part No. Description RPM Range Duration @ .050"
Hydraulic Roller Camshafts
Chevrolet Performance Factory Replacement LS6 Hydraulic Roller Camshaft
GMP12565308 Cam Only, Replacement LS6 Stock N/A 204°/218°
Comp Cams Xtreme Energy Hydraulic Roller Camshaft 1997-Up LS1/LS2/LS6
Valve Lift
.550"/.550"
.515"/.522" .522"/.529" .525"/.532" .534"/.537"
.558"/.563" .566"/.568" .571"/.573"
.581"/.588" .595"/.598" .605"/.609"
.553"/.536" .563"/.546" .573"/.558"
.541"/.530" .541"/.536" .541"/.539" .614"/.612"
Valve Lobe Lash Center
— 117.5
— 112° — 114° — 114° — 112°
— 115° — 112° — 112°
— 114° — 112° — 112°
— 109° — 109° — 109°
— 111 — 112 — 113 — 113
COM54-408-11 COM54-412-11 COM54-414-11 COM54-418-11
“RPM” Cam Only “RPM” Cam Only “RPM” Cam Only “RPM” Cam Only
800-5800 1200-6000 1300-6300 2000-6800
259°/265° 265°/271° 269°/273° 277°/281°
206°/212° 212°/218° 216°/220° 224°/228°
212°/218° 222°/224° 228°/230°
224°/230° 232°/234° 238°/240°
219°/233° 227°/241° 235°/249°
Comp Cams Hydraulic Roller Camshaft “XFITM RPM Hi-Lift” Three-Bolt
COM54-424-11 COM54-426-11 COM54-428-11
Cam Only Cam Only Cam Only
1400-6700 1800-6800 2200-7200
265°/271° 275°/277° 281°/283°
Comp Cams Hydraulic Roller Camshaft “XFITM XE-R” Three-Bolt
COM54-444-11 COM54-446-11 COM54-448-11
Cam Only Cam Only Cam Only
2000-7000 2400-7200 2800-7200
273°/279° 281°/283° 287°/289°
Comp Cams Hydraulic Roller Camshafts - “Thumpr” Three-Bolt
COM54-600-11 COM54-601-11 COM54-602-11
Cam Only Cam Only Cam Only
2000-6400 2300-6600 2600-6800
279°/295° 283°/303° 291°/311°
Comp Cams Hydraulic Roller Camshafts -
"Thumpr" NSR (No Springs Required) Three-Bolt, Gen IV 4.8L/5.3L/6.0L Trucks
COM54-700-11 COM54-701-11 COM54-702-11 COM54-703-11
Stage 1, Cam and Kit Stage 1, Cam and Kit Stage 2, Cam and Kit Stage 2, Cam and Kit
1800-6500 1600-6400 1800-6500 1800-6500
272°/291° 218°/229° 276°/295° 222°/233° 280°/299° 226°/237° 282°/299° 227°/237°
Comp Cams Hydraulic Roller Camshafts LSRTM Cathedral Port - Small CID (4.8L/5.3L) or Max Torque, Three-Bolt
COM54-455-11 COM54-456-11 COM54-457-11 COM54-458-11
Cam Only Cam Only Cam Only Cam Only
1300-6500 1500-6700 1700-6800 1900-7000
265°/273° 269°/277° 273°/281° 277°/285°
215°/233° .604"/.610" 219°/227° .607"/.614" 223°/231° .610"/.617" 227°/235° .614"/.621"
— 112° — 112° — 112° — 113°
— 113° — 113° — 114° — 113° — 113° — 113°
— 114°
— 114° — 115°
— 114° — 114°
— 111.5° — 113° — 111° — 113°
Comp Cams Hydraulic Roller Camshafts LSRTM Cathedral Port - All Out Power (5.7L/6.2L) Three-Bolt
COM54-459-11 COM54-460-11 COM54-461-11 COM54-453-11 COM54-469-11 COM54-470-11
Cam Only Cam Only Cam Only Cam Only Cam Only Cam Only
2000-7000 2200-7200 2400-7200 1500-6700 2000-7000 2200-7200
281°/289° 285°/293° 289°/297° 269°/285° 281°/297° 285°/301°
231°/239° 235°/243° 239°/247° 219°/235° 231°/247° 235°/251°
.617"/.624" .621"/.624" .624"/.624" .607"/.621" .617"/.624" .621"/.624"
Comp Cams Hydraulic Roller Camshafts LSRTM Cathedral Port - Large CID (6.2L/7.4L) Three-Bolt
COM54-463-11 Cam Only 2400-7000 297°/305° 247°/255°
Comp Cams Hydraulic Roller Camshafts LSRTM Centrifugal Blower Three-Bolt
.624"/.624"
.614"/.624" .621"/.624"
.624"/.624" .624"/.624"
.614"/.607" .632"/.627" .632"/.627" .632"/.627"
COM54-477-11 Cam Only 2200-7000 277°/293°
COM54-478-11 Cam Only 2500-7200 285°/301°
Comp Cams Hydraulic Roller Camshafts LSRTM Roots Blower Three-Bolt
COM54-467-11 Cam Only 2400-7000 289°/293°
COM54-468-11 Cam Only 2700-7200 297°/301°
227°/243° 235°/251°
239°/243°
247°/251°
Comp Cams Hydraulic Roller Camshafts - LST (Low-Shock Technology) Three-Bolt
COM54-301-11 COM54-303-11 COM54-305-11 COM54-307-11
Stage 1, Cam Only LS3 Corvette/Camaro Stage 2, Cam Only LS3 Corvette/Camaro Stage 1, Cam Only LS3 Corvette/Camaro Stage 2, Cam Only LS3 Corvette/Camaro
2200-7200 3000-7500 3300-7500 3000-7500
286°/293° 231°/244° 292°/297° 237°/248° 298°/303° 243°/254° 306°/315° 251°/266°
CAMSHAFTS AND KITS
2021-22 ENGINE BUILDER CATALOG 165