Edelbrock Performer-Plus 2157, Installation Instructions

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• CAMSHAFT: Performer-Plus Hydraulic
• CATALOG #2157
• ENGINE: Pontiac 350-455 c.i.d. V8
• RPM RANGE: idle-5500
• CAUTION: Do not use high pressure valve springs.
Use only recommended Edelbrock Sure Seat
Valve Springs #5857 (non-rotators).
Use stock ratio rocker arms only.
Duration at .006" Lift: Intake 278Þ Exhaust 288Þ
Duration at .050" Lift: Intake 204Þ Exhaust 214Þ
Lift at cam: Intake .280" Exhaust .295"
Lift at valve: Intake .420" Exhaust .442"
Centerlines: Lobe Seperation: 110° Intake CL: 105°
Timing at .050 Lift:
Open Close
Intake 3Þ ATDC 27Þ ABDC
Exhaust 42Þ BBDC 8Þ BTDC
• CAUTION: Use Edelbrock Performer-Link Timing Chain and Gear Set
#7812. 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 recommended for this
camshaft installation. Edelbrock Timing Sets feature three keyways
for specified timing selection. Use "0" position for most applications.
• CAMSHAFT: Performer-Plus Hydraulic
• CATALOG #2157
• ENGINE: Pontiac 350-455 c.i.d. V8
• RPM RANGE: idle-5500
• CAUTION: Do not use high pressure valve springs.
Use only recommended Edelbrock Sure Seat
Valve Springs #5857 (non-rotators).
Use stock ratio rocker arms only.
Duration at .006" Lift: Intake 278Þ Exhaust 288Þ
Duration at .050" Lift: Intake 204Þ Exhaust 214Þ
Lift at cam: Intake .280" Exhaust .295"
Lift at valve: Intake .420" Exhaust .442"
Centerlines: Lobe Seperation: 110° Intake CL: 105°
Timing at .050 Lift:
Open Close
Intake 3Þ ATDC 27Þ ABDC
Exhaust 42Þ BBDC 8Þ BTDC
• CAUTION: Use Edelbrock Performer-Link Timing Chain and Gear Set
#7812. 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 recommended for this
camshaft installation. Edelbrock Timing Sets feature three keyways
for specified timing selection. Use "0" position for most applications.
• CAMSHAFT: Performer-Plus Hydraulic
• CATALOG #2157
• ENGINE: Pontiac 350-455 c.i.d. V8
• RPM RANGE: idle-5500
• CAUTION: Do not use high pressure valve springs.
Use only recommended Edelbrock Sure Seat
Valve Springs #5857 (non-rotators).
Use stock ratio rocker arms only.
Duration at .006" Lift: Intake 278Þ Exhaust 288Þ
Duration at .050" Lift: Intake 204Þ Exhaust 214Þ
Lift at cam: Intake .280" Exhaust .295"
Lift at valve: Intake .420" Exhaust .442"
Centerlines: Lobe Seperation: 110° Intake CL: 105°
Timing at .050 Lift:
Open Close
Intake 3Þ ATDC 27Þ ABDC
Exhaust 42Þ BBDC 8Þ BTDC
• CAUTION: Use Edelbrock Performer-Link Timing Chain and Gear Set
#7812. 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 recommended for this
camshaft installation. Edelbrock Timing Sets feature three keyways
for specified timing selection. Use "0" position for most applications.
• CAMSHAFT: Performer-Plus Hydraulic
• CATALOG #2157
• ENGINE: Pontiac 350-455 c.i.d. V8
• RPM RANGE: idle-5500
• CAUTION: Do not use high pressure valve springs.
Use only recommended Edelbrock Sure Seat
Valve Springs #5857 (non-rotators).
Use stock ratio rocker arms only.
Duration at .006" Lift: Intake 278Þ Exhaust 288Þ
Duration at .050" Lift: Intake 204Þ Exhaust 214Þ
Lift at cam: Intake .280" Exhaust .295"
Lift at valve: Intake .420" Exhaust .442"
Centerlines: Lobe Seperation: 110° Intake CL: 105°
Timing at .050 Lift:
Open Close
Intake 3Þ ATDC 27Þ ABDC
Exhaust 42Þ BBDC 8Þ BTDC
• CAUTION: Use Edelbrock Performer-Link Timing Chain and Gear Set
#7812. 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 recommended for this
camshaft installation. Edelbrock Timing Sets feature three keyways
for specified timing selection. Use "0" position for most applications.