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Product Discontinued
CRANE CAMSPART NUMBER: 271-131311
Mechanical Flat Tappet Camshaft Lift: .618" /.638" Duration: 292°/300° RPM Range: 4200-7000
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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Chevy 396-454ci Big Block 1965-96
- Mechanical Flat Tappet Camshaft
Lift: .618''/.638''
Duration: 292°/300°
RPM Range: 4200-7000
*Note: In order to use these camshafts in 1965-66 396/427ci blocks, it is necessary to machine a 3/16' wide x 7/64' deep groove in the rear main journal of the cam to allow oil flow to the top of the engine.
PERFORMANCE USAGE, GOOD MID AND UPPER RPM TORQUE AND HP, BRACKET RACING, AUTO TRANS W/RACE CONVERTER, 11.5 TO 12.5 COMPRESSION RATIO ADVISED.
| Grind Number: | F-256/3634-2S-8 |
| Operating Range: | 4200-7000 RPM |
| Duration Advertised: | 292° Intake / 300° Exhaust |
| Duration @ .050' Lift: | 256° Intake / 264° Exhaust |
| Valve Lift w/1.7 Rockers: | .618' Intake / .638' Exhaust |
| Lobe Separation Angle: | 108° |
| Max Lift Angle: | 105° ATDC Intake / 111° BTDC Exhaust |
| Open/Close @.050' Cam Lift: | Intake - 23° BTDC (opens) / 53° ABDC (closes) Exhaust - 63° BBDC (opens) / 21° ATDC (closes) |
Part TypeCamshaft
BrandCRANE CAMS
Package Height2.5
Package Width2.5
Package Length25.0
Weight11.0 PG
Vendor Part Number131311
Package Qty1
Package TypeEA
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