E.O. NUMBERS CHART

Use the chart below to find the applicable E.O. PDF, by simply clicking on the RED E.O. Numbers! Please note... parts listed below may not be available. Please check with COMP Cams Sales or Tech Support for availability

Camshafts
Make / ModelPart NumbersE.O.#Previous E.O.#
GM - Competition Cams Pure Energy Camshafts
1987 and older GM 267ci to 350ci carbureted engines12-105-3, 12-204-3, 12-205-2, 12-300-4, 12-302-4, 12-304-4, 12-305-2, 12-306-4, 12-308-4, 12-388-4D-279-5D-279-3
D-279-1
1987 and older GM 267ci to 350ci carbureted engines12-106-2, 12-206-2, 12-207-2, 12-208-2, 12-210-2, 12-310-4 12-312-4, 12-312-4, 12-400-4, 12-402-4D-279-6-
GM - Competition Cams Stage 1, 2 & 3 Camshafts
2009-15 Cadillac CTS-V & Wagon 6.2L54-103-11D-279-11-
2010-15 Chevy Camaro 6.2L54-103-11, 146-104-11, 146-200-13, 146-201-13, 689-199-13, 689-200-13, 689-201-13, 689-190-13D-279-12D-279-11
2009-14 Chevy Corvette 6.2L54-103-11, 146-104-11, 146-200-13, 146-201-13D-279-12D-279-11
2009-10 Pontiac G8 6.2L54-103-11, 146-104-11, 146-200-13, 146-201-13D-279-12D-279-11
1995 and older E-Rod Engine 6.2L54-103-11, 146-104-11, 146-200-13, 146-201-13D-279-12D-279-11
1999-07 Chevy Silverado 1500, GMC Sierra 1500 4.8L54-103-11D-279-13-
2008 Chevy Tahoe, GMC Sierra, GMC Yukon 4.8L146-103-11, 146-200-13, 146-201-13D-279-13-
2009 Chevy Silverado & Tahoe, GMC Sierra & Yukon 4.8L146-103-11, 146-200-13, 146-201-13, 689-199-13, 689-200-13, 689-201-13D-279-13-
2002-07 GMC Yukon 4.8L54-103-11D-279-13-
2003-04 GM Van 1500 & 2500 4.8L54-103-11D-279-13-
2005-07 GM Van 1500 & 2500 & 3500 4.8L54-103-11D-279-13-
2007-06 GM Van 2500 & 3500 4.8L146-103-11, 146-200-13, 146-201-13D-279-13-
1999-09 GM Truck and SUV 5.3L54-103-11, 646-200-13, 646-201-13D-279-13-
2007 GM SUV Flex Fuel 5.3L54-103-11, 646-200-13, 689-199-13, 646-201-13, 689-200-13, 689-201-13D-279-13-
2006-09 Chevy Impala & Monte Carlo, Pontiac Grand Prix, Buick Lacrosse 5.3L54-103-11, 146-103-11, 146-200-13, 146-201-13, 646-200-13, 646-201-13, 689-199-13, 689-200-13, 689-201-13D-279-13-
2008-12 Chevy Colorado, GMC Canyon, Hummer H3 5.3L146-103-11, 146-200-13, 146-201-13, 689-199-13, 689-200-13, 689-201-13D-279-13-




Intake Manifolds (LSX, LSXR, LSXRT)
Make / ModelPart NumbersE.O.#Previous E.O.#
GM
2004-05 Cadillac CTS-V 5.7L146302, 146302B, 54039BD-279-10D-279-9
D-279-8
D-279-7
2006-07 Cadillac CTS-V 6.0L146302, 146302B, 54039BD-279-10D-279-9
D-279-8
D-279-7
1998-02 Chevy Camaro 5.7L146302, 146302B, 54039BD-279-10D-279-9
D-279-8
D-279-7
2010-15 Chevy Camaro 6.2L146102, 146102B, 146025 injector spacer kitD-279-10D-279-9
D-279-8
D-279-7
2014-15 Chevy Camaro Z28 7.0L146102, 146102BD-279-10-
1997-04 Chevy Corvette 5.7L146302, 146302B, 54039BD-279-10D-279-9
D-279-8
D-279-7
2001-04 Chevy Corvette Z06 5.7L146302, 146302B, 54039BD-279-10D-279-9
D-279-8
D-279-7
2005-07 Chevy Corvette146302, 146302B, 54039BD-279-10D-279-9
D-279-8
D-279-7
2006-13 Chevy Corvette Z06 7.0L146202, 146202BD-279-10D-279-9
D-279-8
D-279-7
2008-13 Chevy Corvette 6.2L146102, 146102B, 146025 injector spacer kitD-279-10D-279-9
D-279-8
D-279-7
2014-16 Chevy SS 6.2L146102, 146102B, 146025 injector spacer kitD-279-10D-279-9
1998-02 Pontiac Firebird 5.7L146302, 146302B, 54039BD-279-10D-279-9
D-279-8
D-279-7
2004 Pontiac GTO 5.7L146302, 146302B, 54039BD-279-10D-279-9
D-279-8
D-279-7
2005-07 Pontiac GTO 6.0L146302, 146302B, 54039BD-279-10D-279-9
D-279-8
D-279-7
2008-09 Pontiac G8 GT 6.0L146102, 146102B, 146025 injector spacer kitD-279-10D-279-9
D-279-8
D-279-7
2009 Pontiac G8 GXP 6.2L146102, 146102B, 146025 injector spacer kitD-279-10D-279-9
D-279-8
D-279-7
1999-05 GM Truck and SUV 4.8L-6.2L (2007+ Cathedral Port only)146602, 14202BD-279-10D-279-9
D-279-8
1995 and older E-Rod Engine 6.2L146102, 146102B, 146025 injector spacer kitD-279-10-




Rocker Arms
Make / ModelPart NumbersE.O.#Previous E.O.#
GM
1993 and older GM 200ci to 262ci gasoline engines1412-12, 1416-12, 1001-12, 1002-12, 1004-12, 1005-12, 1101-12, 1102-12, 1104-12, 1105-12, 1107-12, 1108-12, 1301-12, 1302-12, 1304-12, 1305-12D-279-4D-279-2
1993 and older GM 265ci to 400ci gasoline engines1412-16, 1416-16, 1001-16, 1002-16, 1004-16, 1005-16, 1101-16, 1102-16, 1104-16, 1105-16, 1107-16, 1108-16, 1301-16, 1302-16, 1304-16, 1305-16D-279-4D-279-2
D-279
1993 and older GM 396ci to 454ci gasoline engines1411-16, 1021-16, 1120-16, 1123-16, 1128-16, 1320-16D-279-4D-279-2