Crane Cams Hydraulic Flat Tappet Camshafts

Name: Crane Cams Hydraulic Flat Tappet Camshafts
Brand: CRANE CAMS
SKU: 271-133941
Price: 138.99 USD
Availability: OutOfStock

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

Big Block Chevy 396-454ci 1967-95

Lift:

Advertised Duration:

RPM Range:

Click More Info for specifications

Notes

1980 and later engines should use 271-96801 springs and 271-99957 retainers at an assembly height of 1.800".

Excellent mid range torque and HP, good idle, daily usage and off road, towing, performance and fuel efficiency, good w/small plate nitrous system, 2600- 3000 cruise RPM, 8.75 to 10.5 compression ratio advised. Good w/centrifugal or small Roots supercharger, 8 lbs. maximum boost w/8.5 maximum compression ratio advised.

Grind Number	H-272-2 (Replaces HMV-272-2A)
Operating Range	1600-5400 RPM
Duration Advertised	.272°/.284°
Duration @ .050" Lift	216° Intake/228° Exhaust
Valve Lift with 1.7 Rockers	.515" Intake/.510" Exhaust
Lobe Separation Angle	112°
Max Lift Angle	Intake: 107° ATDC Exhaust: 117° BTDC
Open/Close @ .050" Cam Lift	Intake: 1° BTDC (opens) 35° ABDC (closes) Exhaust: 51° BBDC (opens) 3° BTDC (closes)