Edelbrock 2281 - Manual
Edelbrock 2281 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
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 .004" Lift:
Intake 299°
Exhaust 302°
Duration at .050" Lift:
Intake 235°
Exhaust 238°
Lift at cam:
Intake .358"
Exhaust .364"
Lift at valve:
Intake .573"
Exhaust .582"
Timing at .050 Lift:
Open
Close
Intake
11° BTDC
44° ABDC
Exhaust
56° BBDC
2° ATDC
Intake Centerline:
107° ATDC
Lobe Separation:
112°
CAUTION:
Use Edelbrock Performer-Link Timing Chain and Gear
Set #7811 or 7814, Accu-Drive gear drive #7892, or Hex-A-Just
Timing Set #7335. Do not use late model timing sets 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 #2281
Rev.4/07 - RS/mc
©2007 Edelbrock Corporation
Brochure #63-2281C
CAMSHAFT: Performer RPM Roller Hydraulic
CATALOG #2281
ENGINE: Ford 351 c.i.d. V8 (351W)
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 .004" Lift:
Intake 299°
Exhaust 302°
Duration at .050" Lift:
Intake 235°
Exhaust 238°
Lift at cam:
Intake .358"
Exhaust .364"
Lift at valve:
Intake .573"
Exhaust .582"
Timing at .050 Lift:
Open
Close
Intake
11° BTDC
44° ABDC
Exhaust
56° BBDC
2° ATDC
Intake Centerline:
107° ATDC
Lobe Separation:
112°
CAUTION:
Use Edelbrock Performer-Link Timing Chain and Gear
Set #7811 or 7814, Accu-Drive gear drive #7892, or Hex-A-Just
Timing Set #7335. Do not use late model timing sets 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 #2281
Rev.4/07 - RS/mc
©2007 Edelbrock Corporation
Brochure #63-2281C
CAMSHAFT: Performer RPM Roller Hydraulic
CATALOG #2281
ENGINE: Ford 351 c.i.d. V8 (351W)
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 .004" Lift:
Intake 299°
Exhaust 302°
Duration at .050" Lift:
Intake 235°
Exhaust 238°
Lift at cam:
Intake .358"
Exhaust .364"
Lift at valve:
Intake .573"
Exhaust .582"
Timing at .050 Lift:
Open
Close
Intake
11° BTDC
44° ABDC
Exhaust
56° BBDC
2° ATDC
Intake Centerline:
107° ATDC
Lobe Separation:
112°
CAUTION:
Use Edelbrock Performer-Link Timing Chain and Gear
Set #7811 or 7814, Accu-Drive gear drive #7892, or Hex-A-Just
Timing Set #7335. Do not use late model timing sets 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 #2281
Rev.4/07 - RS/mc
©2007 Edelbrock Corporation
Brochure #63-2281C
CAMSHAFT: Performer RPM Roller Hydraulic
CATALOG #2281
ENGINE: Ford 351 c.i.d. V8 (351W)
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 .004" Lift:
Intake 299°
Exhaust 302°
Duration at .050" Lift:
Intake 235°
Exhaust 238°
Lift at cam:
Intake .358"
Exhaust .364"
Lift at valve:
Intake .573"
Exhaust .582"
Timing at .050 Lift:
Open
Close
Intake
11° BTDC
44° ABDC
Exhaust
56° BBDC
2° ATDC
Intake Centerline:
107° ATDC
Lobe Separation:
112°
CAUTION:
Use Edelbrock Performer-Link Timing Chain and Gear
Set #7811 or 7814, Accu-Drive gear drive #7892, or Hex-A-Just
Timing Set #7335. Do not use late model timing sets 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 #2281
Rev.4/07 - RS/mc
©2007 Edelbrock Corporation
Brochure #63-2281C
CAMSHAFT: Performer RPM Roller Hydraulic
CATALOG #2281
ENGINE: Ford 351 c.i.d. V8 (351W)
RPM RANGE: 1500-6500
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