GM LS Thumpr Cam – 283THR
Camshaft – Mutha’ Thumpr – Hydraulic Roller – Lift 0.563 / 0.546 in – Duration 283 / 303 – 109 LSA – 2300 / 6600 RPM – GM LS-Series – Each
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Camshaft – Mutha’ Thumpr – Hydraulic Roller – Lift 0.563 / 0.546 in – Duration 283 / 303 – 109 LSA – 2300 / 6600 RPM – GM LS-Series – Each
