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• CAMSHAFT: Performer RPM
• PART #7157
• ENGINE: Pontiac 389-455 c.i.d. V8
• RPM RANGE: 1500-6500
• CAUTION: Do not use dual valve springs.
Use only recommended Edelbrock Sure Seat
Valve Springs #5757.
Use stock ratio rocker arms only.
Duration at .006" Lift:
Duration at .050" Lift:
Lift at cam:
Lift at valve:
Timing at .050 Lift:
Intake
Exhaust
Lobe Separation: 113.5°
Intake Centerline: 112°
• CAUTION: Use Edelbrock Performer-Link Timing Chain and Gear
Set #7812. Do not use late model timing chain & gear sets that
are designed for emission-controlled engines. These timing sets
are machined in a retarded position and are not recommended
for this camshaft. Edelbrock Timing Sets feature three keyways
for specified timing selection.
applications.
©2009 Edelbrock Corp
Part #7157
• CAMSHAFT: Performer RPM
• PART #7157
• ENGINE: Pontiac 389-455 c.i.d. V8
• RPM RANGE: 1500-6500
• CAUTION: Do not use dual valve springs.
Use only recommended Edelbrock Sure Seat
Valve Springs #5757.
Use stock ratio rocker arms only.
Duration at .006" Lift:
Duration at .050" Lift:
Lift at cam:
Lift at valve:
Timing at .050 Lift:
Intake
Exhaust
Lobe Separation: 113.5°
Intake Centerline: 112°
• CAUTION: Use Edelbrock Performer-Link Timing Chain and Gear
Set #7812. Do not use late model timing chain & gear sets that
are designed for emission-controlled engines. These timing sets
are machined in a retarded position and are not recommended
for this camshaft. Edelbrock Timing Sets feature three keyways
for specified timing selection.
applications.
©2009 Edelbrock Corp
Part #7157
Intake 308°
Exhaust 320°
Intake 231°
Exhaust 240°
Intake .313"
Exhaust .313"
Intake .470"
Exhaust .470"
Open
Close
3° BTDC
48° ABDC
54° BBDC
6° ATDC
Use "0" position for most
Brochure #63-7157C
Rev 5/09 - AJ/mc
Intake 308°
Exhaust 320°
Intake 231°
Exhaust 240°
Intake .313"
Exhaust .313"
Intake .470"
Exhaust .470"
Open
Close
3° BTDC
48° ABDC
54° BBDC
6° ATDC
Use "0" position for most
Brochure #63-7157C
Rev 5/09 - AJ/mc
• CAMSHAFT: Performer RPM
• PART #7157
• ENGINE: Pontiac 389-455 c.i.d. V8
• RPM RANGE: 1500-6500
• CAUTION: Do not use dual valve springs.
Use only recommended Edelbrock Sure Seat
Valve Springs #5757.
Use stock ratio rocker arms only.
Duration at .006" Lift:
Duration at .050" Lift:
Lift at cam:
Lift at valve:
Timing at .050 Lift:
Intake
Exhaust
Lobe Separation: 113.5°
Intake Centerline: 112°
• CAUTION: Use Edelbrock Performer-Link Timing Chain and Gear
Set #7812. Do not use late model timing chain & gear sets that
are designed for emission-controlled engines. These timing sets
are machined in a retarded position and are not recommended
for this camshaft. Edelbrock Timing Sets feature three keyways
for specified timing selection.
applications.
©2009 Edelbrock Corp
Part #7157
• CAMSHAFT: Performer RPM
• PART #7157
• ENGINE: Pontiac 389-455 c.i.d. V8
• RPM RANGE: 1500-6500
• CAUTION: Do not use dual valve springs.
Use only recommended Edelbrock Sure Seat
Valve Springs #5757.
Use stock ratio rocker arms only.
Duration at .006" Lift:
Duration at .050" Lift:
Lift at cam:
Lift at valve:
Timing at .050 Lift:
Intake
Exhaust
Lobe Separation: 113.5°
Intake Centerline: 112°
• CAUTION: Use Edelbrock Performer-Link Timing Chain and Gear
Set #7812. Do not use late model timing chain & gear sets that
are designed for emission-controlled engines. These timing sets
are machined in a retarded position and are not recommended
for this camshaft. Edelbrock Timing Sets feature three keyways
for specified timing selection.
applications.
©2009 Edelbrock Corp
Part #7157
Intake 308°
Exhaust 320°
Intake 231°
Exhaust 240°
Intake .313"
Exhaust .313"
Intake .470"
Exhaust .470"
Open
Close
3° BTDC
48° ABDC
54° BBDC
6° ATDC
Use "0" position for most
Brochure #63-7157C
Rev 5/09 - AJ/mc
Intake 308°
Exhaust 320°
Intake 231°
Exhaust 240°
Intake .313"
Exhaust .313"
Intake .470"
Exhaust .470"
Open
Close
3° BTDC
48° ABDC
54° BBDC
6° ATDC
Use "0" position for most
Brochure #63-7157C
Rev 5/09 - AJ/mc
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