JEGS 555-200585 Hydraulic Roller Camshaft for 1997-2015 GM LS GEN III/IV Engine is designed for GM car and truck applications with a three-bolt camshaft gear attachment and 1.7 ratio rocker arms. This camshaft is a good street/strip performance cam and provides great mid-range and superior top-end power. Requires custom ECU tuning.

JEGS 555-200585 Hydraulic Roller Camshaft Notes:

• Requires use of roller lifters, available separately
• Advertised Duration: 298 Deg. Int./309 Deg. Exh.
• Max lift with 1.8 rockers 0.648 in./0.648 in.
• Not compatible with production-style variable-valve configurations or production valve springs

1997-2015 GM LS GEN III/IV Engine Fitment Listing

Camshaft Specifications

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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