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Crane Cams 134781

Mechanical Flat Tappet Camshaft Lift: .567" /.590" Duration: 314°/324° RPM Range: 3800-7000

Crane Cams 134781

271-134781

made in usa
jegs shipping
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Estimated ship date 08/30/17 if Ordered Today
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Crane Cams 134781 Mechanical Flat Tappet Camshaft Lift: .567" /.590" Duration: 314°/324° RPM Range: 3800-7000 $136.78
Mechanical Flat Tappet Camshaft
Lift: .567''/.590''
Duration: 314°/324°
RPM Range: 3800-7000

Crane Cams 134781 Details

Chevy 396-454ci Big Block 1965-96

*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.

ROUGH IDLE, MODERATE PERFORMANCE USAGE, GOOD MID-RANGE HP, BRACKET RACING, AUTO TRANS W/2500+ CONVERTER, 3800-4200 CRUISE RPM, 11.0 TO 12.0 COMPRESSION RATIO ADVISED.

Grind Number: F-314-2 (replaces CC-314-2)
Operating Range:3800-7000 RPM
Duration Advertised:314° Intake / 324° Exhaust
Duration @ .050'' Lift:248° Intake / 258° Exhaust
Valve Lift w/1.7 Rockers:.567'' Intake / .590'' Exhaust
Lobe Separation Angle:110°
Max Lift Angle:105° ATDC Intake / 115° BTDC Exhaust
Open/Close @.050'' Cam Lift:Intake - 19° BTDC (opens) / 49° ABDC (closes)
Exhaust - 64° BBDC (opens) / 14° ATDC (closes)

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