CAUTION: Do not use dual valve springs. 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 .006" Lift: Intake 308° Exhaust 315°
Duration at .050" Lift: Intake 248° Exhaust 256°
Lift at cam: Intake .371" Exhaust .381"
Lift at valve: Intake .632" Exhaust .648"
Timing at .050 Lift: Open Close
Intake 14.5° BTDC 62.5° ABDC
Exhaust 53.5° BBDC 13.5° ATDC
Centerlines: Int. 109.5° ATDC Exh. 114.5° 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 #2263, 2264
Rev. 9/07 - AJ/mc
©2007 Edelbrock Corporation
Brochure #63-2263C
®
CAMSHAFT: Performer RPM Roller Hydraulic
CATALOG #2263 & 2264
ENGINE: 1967 & Later Chevrolet 500+ c.i.d. V8
RPM RANGE: 1500-6500
CAUTION: Do not use dual valve springs. 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 .006" Lift: Intake 308° Exhaust 315°
Duration at .050" Lift: Intake 248° Exhaust 256°
Lift at cam: Intake .371" Exhaust .381"
Lift at valve: Intake .632" Exhaust .648"
Timing at .050 Lift: Open Close
Intake 14.5° BTDC 62.5° ABDC
Exhaust 53.5° BBDC 13.5° ATDC
Centerlines: Int. 109.5° ATDC Exh. 114.5° 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 #2263, 2264
Rev. 9/07 - AJ/mc
©2007 Edelbrock Corporation
Brochure #63-2263C
®
CAMSHAFT: Performer RPM Roller Hydraulic
CATALOG #2263 & 2264
ENGINE: 1967 & Later Chevrolet 500+ c.i.d. V8
RPM RANGE: 1500-6500
CAUTION: Do not use dual valve springs. 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 .006" Lift: Intake 308° Exhaust 315°
Duration at .050" Lift: Intake 248° Exhaust 256°
Lift at cam: Intake .371" Exhaust .381"
Lift at valve: Intake .632" Exhaust .648"
Timing at .050 Lift: Open Close
Intake 14.5° BTDC 62.5° ABDC
Exhaust 53.5° BBDC 13.5° ATDC
Centerlines: Int. 109.5° ATDC Exh. 114.5° 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 #2263, 2264
Rev. 9/07 - AJ/mc
©2007 Edelbrock Corporation
Brochure #63-2263C
®
CAMSHAFT: Performer RPM Roller Hydraulic
CATALOG #2263 & 2264
ENGINE: 1967 & Later Chevrolet 500+ c.i.d. V8
RPM RANGE: 1500-6500
CAUTION: Do not use dual valve springs. 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 .006" Lift: Intake 308° Exhaust 315°
Duration at .050" Lift: Intake 248° Exhaust 256°
Lift at cam: Intake .371" Exhaust .381"
Lift at valve: Intake .632" Exhaust .648"
Timing at .050 Lift: Open Close
Intake 14.5° BTDC 62.5° ABDC
Exhaust 53.5° BBDC 13.5° ATDC
Centerlines: Int. 109.5° ATDC Exh. 114.5° 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 #2263, 2264
Rev. 9/07 - AJ/mc
©2007 Edelbrock Corporation
Brochure #63-2263C
®
CAMSHAFT: Performer RPM Roller Hydraulic
CATALOG #2263 & 2264
ENGINE: 1967 & Later Chevrolet 500+ c.i.d. V8
RPM RANGE: 1500-6500
