COMP Cams Xtreme Energy Camshaft PONTIAC BONNEVILLE


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Part #: 51-221-4
Notes: Xtreme Energy Camshaft
MSRP: $171.21
Your Price: $141.11
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Specs

Exhaust Duration 268
Exhaust Duration @ .050 in. 218
Exhaust Valve Lift(in) 0.455
Intake Duration 256
Intake Duration @ .050 in. 212
Intake Valve Lift(in) 0.447
Lifter Type Hydraulic Flat Tappet
RPM Range 1000-7000
Usage Street/Performance

This Item Also Available In

Part Number Price Notes & Specs
51-220-4 $141.11 Notes Xtreme Energy Camshaft
Exhaust Duration 260
Exhaust Duration @ .050 in. 212
Exhaust Valve Lift(in) 0.444
Intake Duration 250
Intake Duration @ .050 in. 206
Intake Valve Lift(in) 0.432
Lifter Type Hydraulic Flat Tappet
RPM Range 0-6750
Usage Street/Performance
51-222-4 $142.04 Notes Xtreme Energy Camshaft
Exhaust Duration 270
Exhaust Duration @ .050 in. 224
Exhaust Valve Lift(in) 0.47
Intake Duration 262
Intake Duration @ .050 in. 218
Intake Valve Lift(in) 0.462
Lifter Type Hydraulic Flat Tappet
RPM Range 1000-7000
Usage Street/Performance
51-413-9 $454.86 Notes Xtreme Energy Camshaft
Exhaust Duration 270
Exhaust Duration @ .050 in. 218
Exhaust Valve Lift(in) 0.495
Intake Duration 264
Intake Duration @ .050 in. 212
Intake Valve Lift(in) 0.487
Lifter Type Hydraulic Roller
RPM Range 1000-7000
Usage Street/Performance
51-224-4 $141.09 Notes Xtreme Energy Camshaft
Exhaust Duration 286
Exhaust Duration @ .050 in. 236
Exhaust Valve Lift(in) 0.491
Intake Duration 274
Intake Duration @ .050 in. 230
Intake Valve Lift(in) 0.488
Lifter Type Hydraulic Flat Tappet
RPM Range 1000-7000
Usage Street/Performance
51-225-4 $142.07 Notes Xtreme Energy Camshaft
Exhaust Duration 296
Exhaust Duration @ .050 in. 246
Exhaust Valve Lift(in) 0.51
Intake Duration 284
Intake Duration @ .050 in. 240
Intake Valve Lift(in) 0.507
Lifter Type Hydraulic Flat Tappet
RPM Range 2000-9000
Usage Street/Performance
51-423-9 $342.99 Notes Xtreme Energy Camshaft
Exhaust Duration 282
Exhaust Duration @ .050 in. 230
Exhaust Valve Lift(in) 0.51
Intake Duration 276
Intake Duration @ .050 in. 224
Intake Valve Lift(in) 0.502
Lifter Type Hydraulic Roller
RPM Range 1000-7000
Usage Street/Performance
51-223-4 $140.13 Notes Xtreme Energy Camshaft
Exhaust Duration 280
Exhaust Duration @ .050 in. 230
Exhaust Valve Lift(in) 0.48
Intake Duration 268
Intake Duration @ .050 in. 224
Intake Valve Lift(in) 0.477
Lifter Type Hydraulic Flat Tappet
RPM Range 1000-7000
Usage Street/Performance
51-433-9 $342.99 Notes Xtreme Energy Camshaft
Exhaust Duration 294
Exhaust Duration @ .050 in. 242
Exhaust Valve Lift(in) 0.54
Intake Duration 288
Intake Duration @ .050 in. 236
Intake Valve Lift(in) 0.520
Lifter Type Hydraulic Roller
RPM Range 2000-9000
Usage Street/Performance

All Fitments

BUICK
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1979 - 1980 CENTURY ALL V8 4.9 ALL ALL ALL
1980 - 1980 ELECTRA ALL V8 4.9 ALL ALL ALL
1980 - 1980 ESTATE WAGON ALL V8 4.9 ALL ALL ALL
1977 - 1980 LESABRE ALL V8 4.9 ALL ALL ALL
1979 - 1980 REGAL ALL V8 4.9 ALL ALL ALL
1977 - 1977 SKYLARK ALL V8 4.9 ALL ALL ALL
OLDSMOBILE
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1979 - 1979 DELTA 88 ALL V8 4.9 ALL ALL ALL
PONTIAC
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1959 - 1966 BONNEVILLE ALL V8 6.4 ALL ALL ALL
1963 - 1966 BONNEVILLE ALL V8 6.9 ALL ALL ALL
1967 - 1969 BONNEVILLE ALL V8 7.0 ALL ALL ALL
1967 - 1978 BONNEVILLE ALL V8 6.6 ALL ALL ALL
1970 - 1976 BONNEVILLE ALL V8 7.5 ALL ALL ALL
1972 - 1974 BONNEVILLE ALL V8 6.6 ALL ALL ALL w/ T Engine VIN;
1972 - 1975 BONNEVILLE ALL V8 6.6 ALL ALL ALL w/ S Engine VIN;
1974 - 1974 BONNEVILLE ALL V8 6.6 ALL ALL ALL w/ P Engine VIN;
1977 - 1980 BONNEVILLE ALL V8 4.9 ALL ALL ALL
1977 - 1977 BONNEVILLE ALL V8 5.7 ALL ALL ALL
1959 - 1966 CATALINA ALL V8 6.4 ALL ALL ALL
1963 - 1966 CATALINA ALL V8 6.9 ALL ALL ALL
1967 - 1969 CATALINA ALL V8 7.0 ALL ALL ALL
1967 - 1978 CATALINA ALL V8 6.6 ALL ALL ALL
1970 - 1976 CATALINA ALL V8 7.5 ALL ALL ALL
1970 - 1977 CATALINA ALL V8 5.7 ALL ALL ALL
1972 - 1973 CATALINA ALL V8 5.7 ALL ALL ALL w/ M Engine VIN;
1972 - 1972 CATALINA ALL V8 7.5 ALL ALL ALL w/ T Engine VIN;
1972 - 1972 CATALINA ALL V8 7.5 ALL ALL ALL w/ U Engine VIN;
1972 - 1972 CATALINA ALL V8 7.5 ALL ALL ALL w/ V Engine VIN;
1972 - 1972 CATALINA ALL V8 7.5 ALL ALL ALL w/ W Engine VIN;
1972 - 1972 CATALINA ALL V8 7.5 ALL ALL ALL w/ X Engine VIN;
1972 - 1972 CATALINA ALL V8 7.5 ALL ALL ALL w/ Y Engine VIN;
1974 - 1974 CATALINA ALL V8 6.6 ALL ALL ALL w/ P Engine VIN;
1974 - 1974 CATALINA ALL V8 6.6 ALL ALL ALL w/ T Engine VIN;
1974 - 1975 CATALINA ALL V8 6.6 ALL ALL ALL w/ S Engine VIN;
1977 - 1980 CATALINA ALL V8 4.9 ALL ALL ALL
1967 - 1970 EXECUTIVE ALL V8 6.6 ALL ALL ALL
1967 - 1969 EXECUTIVE ALL V8 7.0 ALL ALL ALL
1970 - 1970 EXECUTIVE ALL V8 7.5 ALL ALL ALL
1967 - 1967 FIREBIRD ALL V8 5.3 ALL ALL ALL
1967 - 1979 FIREBIRD ALL V8 6.6 ALL ALL ALL
1968 - 1977 FIREBIRD ALL V8 5.7 ALL ALL ALL
1971 - 1976 FIREBIRD ALL V8 7.5 ALL ALL ALL
1972 - 1974 FIREBIRD ALL V8 6.6 ALL ALL ALL w/ T Engine VIN;
1972 - 1974 FIREBIRD ALL V8 7.5 ALL ALL ALL w/ X Engine VIN;
1973 - 1974 FIREBIRD ALL V8 7.5 ALL ALL ALL w/ Y Engine VIN;
1974 - 1974 FIREBIRD ALL V8 6.6 ALL ALL ALL w/ P Engine VIN;
1974 - 1974 FIREBIRD ALL V8 6.6 ALL ALL ALL w/ S Engine VIN;
1977 - 1981 FIREBIRD ALL V8 4.9 ALL ALL ALL
1973 - 1974 GRAND AM ALL V8 6.6 ALL ALL ALL
1973 - 1973 GRAND AM ALL V8 5.7 ALL ALL ALL
1973 - 1973 GRAND AM ALL V8 5.7 ALL ALL ALL w/ M Engine VIN;
1973 - 1975 GRAND AM ALL V8 7.5 ALL ALL ALL
1974 - 1975 GRAND AM ALL V8 6.6 ALL ALL ALL w/ S Engine VIN;
1974 - 1974 GRAND AM ALL V8 6.6 ALL ALL ALL w/ P Engine VIN;
1974 - 1974 GRAND AM ALL V8 6.6 ALL ALL ALL w/ T Engine VIN;
1978 - 1980 GRAND AM ALL V8 4.9 ALL ALL ALL
1975 - 1977 GRAND LEMANS ALL V8 5.7 ALL ALL ALL
1975 - 1975 GRAND LEMANS ALL V8 6.6 ALL ALL ALL w/ S Engine VIN;
1975 - 1976 GRAND LEMANS ALL V8 7.5 ALL ALL ALL
1976 - 1977 GRAND LEMANS ALL V8 6.6 ALL ALL ALL
1977 - 1981 GRAND LEMANS ALL V8 4.9 ALL ALL ALL
1962 - 1966 GRAND PRIX ALL V8 6.4 ALL ALL ALL
1963 - 1966 GRAND PRIX ALL V8 6.9 ALL ALL ALL
1967 - 1969 GRAND PRIX ALL V8 7.0 ALL ALL ALL
1967 - 1977 GRAND PRIX ALL V8 6.6 ALL ALL ALL
1970 - 1976 GRAND PRIX ALL V8 7.5 ALL ALL ALL
1975 - 1976 GRAND PRIX ALL V8 6.6 ALL ALL ALL w/ S Engine VIN;
1976 - 1977 GRAND PRIX ALL V8 5.7 ALL ALL ALL
1976 - 1976 GRAND PRIX ALL V8 6.6 ALL ALL ALL w/ N Engine VIN;
1976 - 1976 GRAND PRIX ALL V8 6.6 ALL ALL ALL w/ Z Engine VIN;
1977 - 1980 GRAND PRIX ALL V8 4.9 ALL ALL ALL
1971 - 1976 GRAND SAFARI ALL V8 7.5 ALL ALL ALL
1971 - 1978 GRAND SAFARI ALL V8 6.6 ALL ALL ALL
1972 - 1972 GRAND SAFARI ALL V8 7.5 ALL ALL ALL w/ U Engine VIN;
1972 - 1972 GRAND SAFARI ALL V8 7.5 ALL ALL ALL w/ V Engine VIN;
1972 - 1972 GRAND SAFARI ALL V8 7.5 ALL ALL ALL w/ W Engine VIN;
1972 - 1972 GRAND SAFARI ALL V8 7.5 ALL ALL ALL w/ X Engine VIN;
1972 - 1972 GRAND SAFARI ALL V8 7.5 ALL ALL ALL w/ Y Engine VIN;
1977 - 1977 GRAND SAFARI ALL V8 4.9 ALL ALL ALL
1971 - 1975 GRANDVILLE ALL V8 7.5 ALL ALL ALL
1973 - 1975 GRANDVILLE ALL V8 6.6 ALL ALL ALL w/ S Engine VIN;
1973 - 1973 GRANDVILLE ALL V8 6.6 ALL ALL ALL
1973 - 1973 GRANDVILLE ALL V8 6.6 ALL ALL ALL w/ T Engine VIN;
1964 - 1966 GTO ALL V8 6.4 ALL ALL ALL
1967 - 1973 GTO ALL V8 6.6 ALL ALL ALL
1970 - 1973 GTO ALL V8 7.5 ALL ALL ALL
1963 - 1967 LEMANS ALL V8 5.3 ALL ALL ALL
1968 - 1977 LEMANS ALL V8 5.7 ALL ALL ALL
1968 - 1977 LEMANS ALL V8 6.6 ALL ALL ALL
1970 - 1976 LEMANS ALL V8 7.5 ALL ALL ALL
1973 - 1974 LEMANS ALL V8 6.6 ALL ALL ALL w/ P Engine VIN;
1973 - 1974 LEMANS ALL V8 6.6 ALL ALL ALL w/ T Engine VIN;
1973 - 1975 LEMANS ALL V8 6.6 ALL ALL ALL w/ S Engine VIN;
1974 - 1974 LEMANS ALL V8 5.7 ALL ALL ALL w/ A Engine VIN;
1974 - 1974 LEMANS ALL V8 5.7 ALL ALL ALL w/ B Engine VIN;
1974 - 1974 LEMANS ALL V8 5.7 ALL ALL ALL w/ K Engine VIN;
1974 - 1974 LEMANS ALL V8 5.7 ALL ALL ALL w/ M Engine VIN;
1974 - 1974 LEMANS ALL V8 5.7 ALL ALL ALL w/ N Engine VIN;
1974 - 1974 LEMANS ALL V8 7.5 ALL ALL ALL w/ Y Engine VIN;
1977 - 1981 LEMANS ALL V8 4.9 ALL ALL ALL
1959 - 1966 STAR CHIEF ALL V8 6.4 ALL ALL ALL
1963 - 1966 STAR CHIEF ALL V8 6.9 ALL ALL ALL
1961 - 1961 TEMPEST ALL V8 6.4 ALL ALL ALL
1963 - 1967 TEMPEST ALL V8 5.3 ALL ALL ALL
1968 - 1970 TEMPEST ALL V8 5.7 ALL ALL ALL
1968 - 1970 TEMPEST ALL V8 6.6 ALL ALL ALL
1960 - 1961 VENTURA ALL V8 6.4 ALL ALL ALL
1972 - 1975 VENTURA ALL V8 5.7 ALL ALL ALL
1974 - 1974 VENTURA ALL V8 5.7 ALL ALL ALL w/ A Engine VIN;
1974 - 1974 VENTURA ALL V8 5.7 ALL ALL ALL w/ B Engine VIN;
1974 - 1974 VENTURA ALL V8 5.7 ALL ALL ALL w/ K Engine VIN;
1974 - 1974 VENTURA ALL V8 5.7 ALL ALL ALL w/ M Engine VIN;
1974 - 1974 VENTURA ALL V8 5.7 ALL ALL ALL w/ N Engine VIN;
1977 - 1977 VENTURA ALL V8 4.9 ALL ALL ALL

Product Description

Xtreme Energy Camshafts

  • Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve
  • More vacuum allows an increase in duration for improved performance and assists power brakes
  • Excellent performance in street carbureted applications
  • Best performance with aftermarket intake manifolds, headers, lower gear ratios, etc.

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