PowerMax Hydraulic Flat Tappet Camshaft Lift: .571" /.585" Duration: 306°/314° RPM Range: 3400-7000
Product Discontinued
CRANE CAMSPART NUMBER: 271-134571

PowerMax Hydraulic Flat Tappet Camshaft Lift: .571" /.585" Duration: 306°/314° RPM Range: 3400-7000

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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
    PowerMax Hydraulic Flat Tappet Camshaft
    Lift: .571''/.585''
    Duration: 306°/314°
    RPM Range: 3400-7000


    *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.

    ROUGH IDLE, PERFORMANCE USAGE, GOOD UPPER RPM HP, BRACKET RACING, AUTO TRANS W/ 3500+ CONVERTER, MARINE PERFORMANCE, 4000-4400 CRUISE RPM, 10.5 TO 12.0 COMPRESSION RATIO ADVISED.

    Grind Number: H-306-2 (Replaces CCH-306-2)
    Operating Range:3800-6800 RPM
    Duration Advertised:306° Intake / 314° Exhaust
    Duration @ .050' Lift:246° Intake / 254° Exhaust
    Valve Lift w/1.7 Rockers:.571' Intake / .585' Exhaust
    Lobe Separation Angle:112°
    Max Lift Angle:107° ATDC Intake / 117° BTDC Exhaust
    Open/Close @.050' Cam Lift:Intake - 16° BTDC (opens) / 50° ABDC (closes)
    Exhaust - 64° BBDC (opens) / 10° ATDC (closes)
    The most popular OE camshaft type through the late 1980s, hydraulic lifter profiles can provide a power curve that tops out just over 7000 RPM when used with high-performance hydraulic lifters. Also easy to maintain, hydraulic cams range from aggressive (rough idle) to towing (improved bottom-end torque).
Part TypeCamshaft
Product LineCrane Cams Hydraulic Flat Tappet Camshafts
BrandCRANE CAMS
Package Height2.5
Package Width2.5
Package Length25.0
Weight10.22 PG
Vendor Part Number134571
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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