Crower 00544 Features:

Crower 00544 mechanical roller camshaft for CHEVY LS1, LS2, and LS6 4.8L, 5.3L, 5.7L, and 6.0L carbureted performance builds Level 4 cam profile with 260°/263° duration at .050 in., .643 in./.641 in. gross lift, 1.7/1.7 rocker ratio, and 108° LSA Designed for 4,000 to 8,000 rpm operation with super mid-to-top-end power and a definite lope at idle in heavily modified engines Recommended for hot street/drag strip, hot marine, and oval track use with 10.25:1 compression, headers, dual exhaust, and performance ignition

Chevy LS1 Mechanical Roll 260°/263° Dur .643”/.641” Lift 108° Features:

• Level 4 mechanical roller cam for LS1, LS2, LS6, 4.8 L, 5.3 L, 5.7 L, and 6.0 L heavily modified performance builds
• 4,000 to 8,000 rpm operating range for super mid-to-top end power delivery and high-revving race-focused performance
• 260°/263° duration at .050 in., .643 in./.641 in. gross lift, 108° LSA, 1.7/1.7 rocker ratio for aggressive valve action
• Definite lope idle profile for heavily modified hot street, drag strip, marine, and oval track engine combinations
• Designed for carburated setups with 10.25:1 minimum compression, headers, dual exhaust, and performance ignition systems

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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