Edelbrock 2261 - Manual
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CAMSHAFT: Performer RPM Roller Hydraulic
CATALOG #2261 & 2262
ENGINE: 1967 & Later Chevrolet 396-502 c.i.d. V8
RPM RANGE: 1500-6500
CAUTION:
Use recommended valve springs with closed pressure of
120-130 lbs., open pressure of 320-340 lbs, and max lift of .700”.
Use stock ratio rockers only.
Duration at .004" Lift:
Intake 335°
Exhaust 329°
Duration at .050" Lift:
Intake 236°
Exhaust 245°
Lift at cam:
Intake .368"
Exhaust .376"
Lift at valve:
Intake .625"
Exhaust .639"
Timing at .050 Lift:
Open
Close
Intake
6° BTDC
51° ABDC
Exhaust
54° BBDC
11° ATDC
Centerlines:
Int. 109° ATDC
Exh. 115° BTDC
Lobe Separation: 112°
CAUTION:
Use Edelbrock Performer-Link Timing Chain and Gear
Set #7810 or Accu-Drive gear drive #7891. 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.
Catalog #2261, 2262
Rev. 12/07 - AJ/mc
©2007 Edelbrock Corporation
Brochure #63-0260C
CAMSHAFT: Performer RPM Roller Hydraulic
CATALOG #2261 & 2262
ENGINE: 1967 & Later Chevrolet 396-502 c.i.d. V8
RPM RANGE: 1500-6500
CAUTION:
Use recommended valve springs with closed pressure of
120-130 lbs., open pressure of 320-340 lbs, and max lift of .700”.
Use stock ratio rockers only.
Duration at .004" Lift:
Intake 335°
Exhaust 329°
Duration at .050" Lift:
Intake 236°
Exhaust 245°
Lift at cam:
Intake .368"
Exhaust .376"
Lift at valve:
Intake .625"
Exhaust .639"
Timing at .050 Lift:
Open
Close
Intake
6° BTDC
51° ABDC
Exhaust
54° BBDC
11° ATDC
Centerlines:
Int. 109° ATDC
Exh. 115° BTDC
Lobe Separation: 112°
CAUTION:
Use Edelbrock Performer-Link Timing Chain and Gear
Set #7810 or Accu-Drive gear drive #7891. 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.
Catalog #2261, 2262
Rev. 12/07 - AJ/mc
©2007 Edelbrock Corporation
Brochure #63-0260C
CAMSHAFT: Performer RPM Roller Hydraulic
CATALOG #2261 & 2262
ENGINE: 1967 & Later Chevrolet 396-502 c.i.d. V8
RPM RANGE: 1500-6500
CAUTION:
Use recommended valve springs with closed pressure of
120-130 lbs., open pressure of 320-340 lbs, and max lift of .700”.
Use stock ratio rockers only.
Duration at .004" Lift:
Intake 335°
Exhaust 329°
Duration at .050" Lift:
Intake 236°
Exhaust 245°
Lift at cam:
Intake .368"
Exhaust .376"
Lift at valve:
Intake .625"
Exhaust .639"
Timing at .050 Lift:
Open
Close
Intake
6° BTDC
51° ABDC
Exhaust
54° BBDC
11° ATDC
Centerlines:
Int. 109° ATDC
Exh. 115° BTDC
Lobe Separation: 112°
CAUTION:
Use Edelbrock Performer-Link Timing Chain and Gear
Set #7810 or Accu-Drive gear drive #7891. 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.
Catalog #2261, 2262
Rev. 12/07 - AJ/mc
©2007 Edelbrock Corporation
Brochure #63-0260C
CAMSHAFT: Performer RPM Roller Hydraulic
CATALOG #2261 & 2262
ENGINE: 1967 & Later Chevrolet 396-502 c.i.d. V8
RPM RANGE: 1500-6500
CAUTION:
Use recommended valve springs with closed pressure of
120-130 lbs., open pressure of 320-340 lbs, and max lift of .700”.
Use stock ratio rockers only.
Duration at .004" Lift:
Intake 335°
Exhaust 329°
Duration at .050" Lift:
Intake 236°
Exhaust 245°
Lift at cam:
Intake .368"
Exhaust .376"
Lift at valve:
Intake .625"
Exhaust .639"
Timing at .050 Lift:
Open
Close
Intake
6° BTDC
51° ABDC
Exhaust
54° BBDC
11° ATDC
Centerlines:
Int. 109° ATDC
Exh. 115° BTDC
Lobe Separation: 112°
CAUTION:
Use Edelbrock Performer-Link Timing Chain and Gear
Set #7810 or Accu-Drive gear drive #7891. 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.
Catalog #2261, 2262
Rev. 12/07 - AJ/mc
©2007 Edelbrock Corporation
Brochure #63-0260C
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About this manual
- Brand
- Edelbrock
- Model
- 2261
- Document type
- Manual
- Language(s)
- English
- Pages
- 1
- File size
- 19.6 KB
- Format
