Edelbrock 7122 Automobile Parts User Manual


 
CAMSHAFT: Performer RPM Hydraulic
CATALOG #7122
ENGINE: Ford 289-302 c.i.d. V8
RPM RANGE: 1500-6500
CAUTION: Do not use dual valve springs. Use only
recommended Edelbrock Sure Seat Valve Springs #5722.
Use stock ratio (1.6:1) rocker arms only.
Duration at .004" Lift: Intake 290Þ Exhaust 300Þ
Duration at .050" Lift: Intake 224Þ Exhaust 234Þ
Lift at cam: Intake .310" Exhaust .325"
Lift at valve: Intake .496" Exhaust .520"
Timing at .050 Lift:
Open Close
Intake 5Þ BTDC 39Þ ABDC
Exhaust 54Þ BBDC 0Þ ATDC
Centerlines: Lobe Separation: 112°
Intake Centerline: 107°
• CAUTION: Use Edelbrock Performer-Plus Timing Chain
and Steel Gear Set #7811/#7820 or Accu-Drive gear drive
#7892. Do not use late model timing chain and gear sets that
are designed for emission-controlled engines. These timing
sets are machined in a retarded position and are not recom-
mended for this camshaft installation. Edelbrock Timing Sets
feature three keyways for specified timing selection.
CAMSHAFT: Performer RPM Hydraulic
CATALOG #7122
ENGINE: Ford 289-302 c.i.d. V8
RPM RANGE: 1500-6500
CAUTION: Do not use dual valve springs. Use only
recommended Edelbrock Sure Seat Valve Springs #5722.
Use stock ratio (1.6:1) rocker arms only.
Duration at .004" Lift: Intake 290Þ Exhaust 300Þ
Duration at .050" Lift: Intake 224Þ Exhaust 234Þ
Lift at cam: Intake .310" Exhaust .325"
Lift at valve: Intake .496" Exhaust .520"
Timing at .050 Lift:
Open Close
Intake 5Þ BTDC 39Þ ABDC
Exhaust 54Þ BBDC 0Þ ATDC
Centerlines: Lobe Separation: 112°
Intake Centerline: 107°
• CAUTION: Use Edelbrock Performer-Plus Timing Chain
and Steel Gear Set #7811/#7820 or Accu-Drive gear drive
#7892. Do not use late model timing chain and gear sets that
are designed for emission-controlled engines. These timing
sets are machined in a retarded position and are not recom-
mended for this camshaft installation. Edelbrock Timing Sets
feature three keyways for specified timing selection.
CAMSHAFT: Performer RPM Hydraulic
CATALOG #7122
ENGINE: Ford 289-302 c.i.d. V8
RPM RANGE: 1500-6500
CAUTION: Do not use dual valve springs. Use only
recommended Edelbrock Sure Seat Valve Springs #5722.
Use stock ratio (1.6:1) rocker arms only.
Duration at .004" Lift: Intake 290Þ Exhaust 300Þ
Duration at .050" Lift: Intake 224Þ Exhaust 234Þ
Lift at cam: Intake .310" Exhaust .325"
Lift at valve: Intake .496" Exhaust .520"
Timing at .050 Lift:
Open Close
Intake 5Þ BTDC 39Þ ABDC
Exhaust 54Þ BBDC 0Þ ATDC
Centerlines: Lobe Separation: 112°
Intake Centerline: 107°
• CAUTION: Use Edelbrock Performer-Plus Timing Chain
and Steel Gear Set #7811/#7820 or Accu-Drive gear drive
#7892. Do not use late model timing chain and gear sets that
are designed for emission-controlled engines. These timing
sets are machined in a retarded position and are not recom-
mended for this camshaft installation. Edelbrock Timing Sets
feature three keyways for specified timing selection.
CAMSHAFT: Performer RPM Hydraulic
CATALOG #7122
ENGINE: Ford 289-302 c.i.d. V8
RPM RANGE: 1500-6500
CAUTION: Do not use dual valve springs. Use only
recommended Edelbrock Sure Seat Valve Springs #5722.
Use stock ratio (1.6:1) rocker arms only.
Duration at .004" Lift: Intake 290Þ Exhaust 300Þ
Duration at .050" Lift: Intake 224Þ Exhaust 234Þ
Lift at cam: Intake .310" Exhaust .325"
Lift at valve: Intake .496" Exhaust .520"
Timing at .050 Lift:
Open Close
Intake 5Þ BTDC 39Þ ABDC
Exhaust 54Þ BBDC 0Þ ATDC
Centerlines: Lobe Separation: 112°
Intake Centerline: 107°
• CAUTION: Use Edelbrock Performer-Plus Timing Chain
and Steel Gear Set #7811/#7820 or Accu-Drive gear drive
#7892. Do not use late model timing chain and gear sets that
are designed for emission-controlled engines. These timing
sets are machined in a retarded position and are not recom-
mended for this camshaft installation. Edelbrock Timing Sets
feature three keyways for specified timing selection.