Engines and Components Camshafts and Valvetrain

GM Performance

(S)CAMSHAFT

$505.14

SKU: G03V 12565308

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Description

(S)CAMSHAFT

MIA's Description

The GM Genuine Parts 12565308 is an LS6 camshaft designed for 5.7L engines. This hydraulic roller camshaft features a duration at 0.050" of 204 degrees intake and 218 degrees exhaust, with a valve lift of 0.551 inches intake and 0.547 inches exhaust. It has a lobe separation angle of 117.5 degrees and a 1.7 rocker arm ratio. This camshaft is intended for engine rebuilds seeking factory LS performance with good drive-ability and a wide torque curve.

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Specifications

BrandGM Performance
Part NumberG03V 12565308

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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