Edelbrock 403 ユーザーズマニュアル

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• CAMSHAFT: Performer-Plus Olds 350
• CATALOG #3712
• ENGINE: Oldsmobile 307/330/350/403 c.i.d. V8
• RPM RANGE: idle-5500
• CAUTION: 
Use only recommended Edelbrock Sure Seat 
Valve Springs #5812 or original equipment equivalent.
Duration at .006” Lift: 
Intake 280°  Exhaust 290° 
Duration at .050” Lift: 
Intake 204°  Exhaust 214°
Lift at cam: 
Intake .280"  Exhaust .295"
Lift at valve: 
Intake .448"  Exhaust .472"
Timing at .050 Lift:
Open
Close
Intake
4° ATDC 
28° ABDC
Exhaust
49° BBDC
15° BTDC 
• CENTERLINES
Lobe Separation angle:
114°
Intake Centerline: 
106° 
• CAUTION: Use Edelbrock Performer-Link Timing Chain and
Gear Set #7813. 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 Olds 350
• CATALOG #3712
• ENGINE: Oldsmobile 307/330/350/403 c.i.d. V8
• RPM RANGE: idle-5500
• CAUTION: 
Use only recommended Edelbrock Sure Seat 
Valve Springs #5812 or original equipment equivalent.
Duration at .006” Lift: 
Intake 280°  Exhaust 290° 
Duration at .050” Lift: 
Intake 204°  Exhaust 214°
Lift at cam: 
Intake .280"  Exhaust .295"
Lift at valve: 
Intake .448"  Exhaust .472"
Timing at .050 Lift:
Open
Close
Intake
4° ATDC 
28° ABDC
Exhaust
49° BBDC
15° BTDC 
• CENTERLINES
Lobe Separation angle:
114°
Intake Centerline: 
106° 
• CAUTION: Use Edelbrock Performer-Link Timing Chain and
Gear Set #7813. 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 Olds 350
• CATALOG #3712
• ENGINE: Oldsmobile 307/330/350/403 c.i.d. V8
• RPM RANGE: idle-5500
• CAUTION: 
Use only recommended Edelbrock Sure Seat 
Valve Springs #5812 or original equipment equivalent.
Duration at .006” Lift: 
Intake 280°  Exhaust 290° 
Duration at .050” Lift: 
Intake 204°  Exhaust 214°
Lift at cam: 
Intake .280"  Exhaust .295"
Lift at valve: 
Intake .448"  Exhaust .472"
Timing at .050 Lift:
Open
Close
Intake
4° ATDC 
28° ABDC
Exhaust
49° BBDC
15° BTDC 
• CENTERLINES
Lobe Separation angle:
114°
Intake Centerline: 
106° 
• CAUTION: Use Edelbrock Performer-Link Timing Chain and
Gear Set #7813. 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 Olds 350
• CATALOG #3712
• ENGINE: Oldsmobile 307/330/350/403 c.i.d. V8
• RPM RANGE: idle-5500
• CAUTION: 
Use only recommended Edelbrock Sure Seat 
Valve Springs #5812 or original equipment equivalent.
Duration at .006” Lift: 
Intake 280°  Exhaust 290° 
Duration at .050” Lift: 
Intake 204°  Exhaust 214°
Lift at cam: 
Intake .280"  Exhaust .295"
Lift at valve: 
Intake .448"  Exhaust .472"
Timing at .050 Lift:
Open
Close
Intake
4° ATDC 
28° ABDC
Exhaust
49° BBDC
15° BTDC 
• CENTERLINES
Lobe Separation angle:
114°
Intake Centerline: 
106° 
• CAUTION: Use Edelbrock Performer-Link Timing Chain and
Gear Set #7813. 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. 
®