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