Includes the following parts
1 x Harmonic Balancer
1 x 6 Rib Balancer Belt
1 x 4 Rib Balancer/AC belt
Recommend to replace the balancer bolt when doing installs.

Spec:
TYPE: 4PK, 6PK
CRANK BORE: 37.6MM
NOSE DIAMETER: 54MM
OUTSIDE DIAMETER: 158MM
OVERALL WIDTH: 63.5MM
 
Application
for CHEVROLET
CAMARO
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) JAN 1998 - DEC 1999, 5.7L, V8, 16V, OHV, MPFI, ENGCODE: LS1
for HOLDEN
ADVENTRA
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) OCT 2003 - OCT 2004, 5.7L, V8, 16V, OHV, MPFI, VYII, 235KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) NOV 2004 - JAN 2006, 5.7L, V8, 16V, OHV, MPFI, VZ, 235KW, ENGCODE: LS1 GEN III
BERLINA
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) JUN 1999 - OCT 2000, 5.7L, V8, 16V, OHV, MPFI, VT, 220KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) OCT 2000 - SEP 2002, 5.7L, V8, 16V, OHV, MPFI, VX, 225KW, ENGCODE: LS1 GENIII
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) OCT 2002 - JUL 2003, 5.7L, V8, 16V, OHV, MPFI, VY, 225KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) AUG 2003 - AUG 2004, 5.7L, V8, 16V, OHV, MPFI, VYII, 235KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) AUG 2004 - JUL 2006, 5.7L, V8, 16V, OHV, MPFI, VZ, 235KW, ENGCODE: LS1 GEN III
CALAIS
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) JUN 1999 - OCT 2000, 5.7L, V8, 16V, OHV, MPFI, VT, 220KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) OCT 2000 - SEP 2002, 5.7L, V8, 16V, OHV, MPFI, VX, 225KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) OCT 2002 - JUL 2003, 5.7L, V8, 16V, OHV, MPFI, VY, 225KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) AUG 2003 - AUG 2004, 5.7L, V8, 16V, OHV, MPFI, VYII, 235KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) AUG 2004 - JAN 2006, 5.7L, V8, 16V, OHV, MPFI, VZ, 235KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) FEB 2006 - JUL 2006, 6.0L, V8, 16V, OHV, MPFI, VZ, 260KW, ENGCODE: L76
CAPRICE
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) JUN 1999 - APR 2003, 5.7L, V8, 16V, OHV, MPFI, WH, 225KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) MAY 2003 - JUL 2003, 5.7L, V8, 16V, OHV, MPFI, WK, 245KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) AUG 2003 - AUG 2004, 5.7L, V8, 16V, OHV, MPFI, WKII, 245KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) AUG 2004 - JAN 2006, 5.7L, V8, 16V, OHV, MPFI, WL, 250KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) FEB 2006 - JUL 2006, 6.0L, V8, 16V, OHV, MPFI, WL, 260KW, ENGCODE: L76
COMMODORE
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) JUN 1999 - OCT 2000, 5.7L, V8, 16V, OHV, MPFI, VT, 220KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) OCT 2000 - SEP 2002, 5.7L, V8, 16V, OHV, MPFI, VX, 225KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) AUG 2002 - JUL 2003, 5.7L, V8, 16V, OHV, MPFI, VY, 245KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) AUG 2003 - AUG 2004, 5.7L, V8, 16V, OHV, MPFI, VYII, 245KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) FEB 2004 - JAN 2006, 5.7L, V8, 16V, OHV, MPFI, VZ, 235KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) FEB 2006 - AUG 2007, 6.0L, V8, 16V, OHV, MPFI, VZ, 260KW, ENGCODE: L76 GEN 4
COUPE'4
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) AUG 2004 - APR 2006, 5.7L, V8, 16V, OHV, MPFI, VZ, ENGCODE: GEN III
CREWMAN
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) SEP 2003 - AUG 2004, 5.7L, V8, 16V, OHV, MPFI, VYII, ENGCODE: GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) AUG 2004 - JAN 2006, 5.7L, V8, 16V, OHV, MPFI, VZ, ENGCODE: GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) AUG 2006 - AUG 2007, 6.0L, V8, 16V, OHV, MPFI, VZ MY06, ENGCODE: GEN 4 L76
MONARO (NEW)
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) DEC 2001 - DEC 2002, 5.7L, V8, 16V, OHV, MPFI, V2, 225KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) DEC 2002 - JUL 2003, 5.7L, V8, 16V, OHV, MPFI, V2, 235KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 8PK/4PK) AUG 2003 - SEP 2004, 5.7L, V8, 16V, OHV, MPFI, V2, 245KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) SEP 2004 - JUL 2006, 5.7L, V8, 16V, OHV, MPFI, VZ, 260KW, ENGCODE: LS1 GEN III
STATESMAN NEW
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) JUN 1999 - APR 2003, 5.7L, V8, 16V, OHV, MPFI, WH, 220KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) MAY 2003 - JUL 2003, 5.7L, V8, 16V, OHV, MPFI, WK, 235KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) AUG 2003 - AUG 2004, 5.7L, V8, 16V, OHV, MPFI, WKII, 235KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) AUG 2004 - JUL 2006, 5.7L, V8, 16V, OHV, MPFI, WL, 245KW, ENGCODE: LS1 GEN III
for HSV
AVALANCHE
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) DEC 2003 - SEP 2004, 5.7L, V8, 16V, OHV, MPFI, VY11, VY II, 270KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) OCT 2004 - APR 2006, 5.7L, V8, 16V, OHV, MPFI, VZ, 270KW, ENGCODE: LS1 GEN III
CLUBSPORT
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) JUL 1999 - OCT 2000, 5.7L, V8, 16V, OHV, MPFI, VTII, 250KW, ENGCODE: LS1
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) SEP 2000 - OCT 2002, 5.7L, V8, 16V, OHV, MPFI, VX, 255KW, ENGCODE: LS1
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) OCT 2002 - JUL 2003, 5.7L, V8, 16V, OHV, MPFI, VY, ENGCODE: LS1
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) AUG 2003 - SEP 2004, 5.7L, V8, 16V, OHV, MPFI, VYII, ENGCODE: LS1
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) OCT 2004 - JUL 2006, 6.0L, V8, 16V, OHV, MPFI, VZ, ENGCODE: LS2
COUPE 4
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) JUL 2004 - APR 2006, 5.7L, V8, 16V, OHV, MPFI, V2, ENGCODE: LS1
COUPE GTO
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) SEP 2003 - JUL 2004, 5.7L, V8, 16V, OHV, MPFI, V3, ENGCODE: LS1
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) APR 2006 - JUN 2006, 6.0L, V8, 16V, OHV, MPFI, VZ, ENGCODE: LS2
COUPE GTS
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) DEC 2001 - JUL 2003, 5.7L, V8, 16V, OHV, MPFI, V2, ENGCODE: LS1
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) AUG 2003 - SEP 2004, 5.7L, V8, 16V, OHV, MPFI, V2, ENGCODE: LS1
COUPE SIGNATURE
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) JUL 2006 - NOV 2007, 6.0L, V8, 16V, OHV, MPFI, VZ, ENGCODE: LS2
GRANGE
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) JUL 1999 - JUL 2003, 5.7L, V8, 16V, OHV, MPFI, WH, ENGCODE: LS1
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) AUG 2003 - SEP 2003, 5.7L, V8, 16V, OHV, MPFI, WH, ENGCODE: LS1
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) OCT 2003 - SEP 2004, 5.7L, V8, 16V, OHV, MPFI, WK, ENGCODE: LS1
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) SEP 2004 - JUL 2006, 6.0L, V8, 16V, OHV, MPFI, WL, ENGCODE: LS2
GTS
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) APR 2000 - SEP 2000, 5.7L, V8, 16V, OHV, MPFI, VTII, 300KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) SEP 2000 - AUG 2001, 5.7L, V8, 16V, OHV, MPFI, VX, 300KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) OCT 2002 - JUL 2003, 5.7L, V8, 16V, OHV, MPFI, VY, 300KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) AUG 2003 - SEP 2004, 5.7L, V8, 16V, OHV, MPFI, VY, 300KW, ENGCODE: LS1 GEN III
MALOO
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) MAR 2001 - SEP 2002, 5.7L, V8, 16V, OHV, MPFI, VU, 225KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) OCT 2002 - JUL 2003, 5.7L, V8, 16V, OHV, MPFI, VY, 260KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) AUG 2003 - SEP 2004, 5.7L, V8, 16V, OHV, MPFI, VYII, 285KW, ENGCODE: LS1 GEN III
BALANCER RACE (25% UNDERDRIVE, 6PK/4PK) OCT 2004 - SEP 2007, 6.0L, V8, 16V, OHV, MPFI, VZ, 297KW, ENGCODE: LS2