High EnergyT, 268H
Good Performance, Slightly Choppy Idle
HYDRAULIC: Good performance camshaft in daily driven vehicles. Slightly choppy idle. Likes headers and 3.40-3.70 gears.
Specifications
Lifter Type: Hydraulic Lifter
Engine Family: Buick 350 c.i. 8 CYL. 1968-1980
Cam Family: High EnergyT Hydraulic Flat Tappet Camshafts
RPM Range: 1500 to 5500
Valve Timing: 0.006
Lobe Separation: 110°
Intake Centerline: 106°
Valve Lash: Hyd. (Intake) / Hyd. (Exhaust)
Duration: 268 (Intake) / 268 (Exhaust)
Duration @ .050" Lift: 218 (Intake) / 218 (Exhaust)
Valve Lift: 0.469 (Intake) / 0.469 (Exhaust)
Lobe Lift: 0.303 (Intake) / 0.303 (Exhaust)
Vehicle Fitments:
| Year |
Make |
Model |
Submodel |
| 1973 - 1975 |
Buick |
Apollo |
Base |
| 1975 |
Buick |
Apollo |
SR |
| 1972 - 1973 |
Buick |
Centurion |
Base |
| 1973 - 1977 |
Buick |
Century |
Base |
| 1976 |
Buick |
Century |
Indianapolis 500 Pace Car |
| 1973 - 1975 |
Buick |
Century |
Luxus |
| 1975 - 1977 |
Buick |
Century |
Special, Custom |
| 1976 - 1979 |
Buick |
Electra |
225 |
| 1980 |
Buick |
Electra |
Estate Wagon |
| 1976 - 1980 |
Buick |
Electra |
Limited |
| 1978 - 1980 |
Buick |
Electra |
Park Avenue |
| 1970 - 1980 |
Buick |
Estate Wagon |
Base |
| 1970 - 1972 |
Buick |
GS |
Base |
| 1968 - 1969 |
Buick |
GS 350 |
Base |
| 1968 - 1980 |
Buick |
LeSabre |
Base |
| 1968 - 1978 |
Buick |
LeSabre |
Custom |
| 1977 |
Buick |
LeSabre |
Custom Sport |
| 1979 - 1980 |
Buick |
LeSabre |
Limited |
| 1974 |
Buick |
LeSabre |
Luxus |
| 1978 - 1980 |
Buick |
LeSabre |
Sport |
| 1973 - 1977 |
Buick |
Regal |
Base |
| 1976 - 1977 |
Buick |
Regal |
SR |
| 1977 - 1978 |
Buick |
Riviera |
Base |
| 1978 |
Buick |
Riviera |
LXXV Anniversary Edition |
| 1970 - 1972 |
Buick |
Skylark |
350 |
| 1968 - 1976 |
Buick |
Skylark |
Base |
| 1968 - 1972 |
Buick |
Skylark |
Custom |
| 1976 |
Buick |
Skylark |
S |
| 1975 - 1976 |
Buick |
Skylark |
SR |
| 1968 - 1969 |
Buick |
Special |
Base |
| 1968 - 1972 |
Buick |
Sportwagon |
Base |
| 1968 - 1969 |
Buick |
Sportwagon |
Custom |
| 1978 - 1980 |
Pontiac |
Bonneville |
Brougham, Base, Safari |
| 1978 - 1980 |
Pontiac |
Catalina |
Safari, Base |