Lsa Rotor Pack, Brand new ZL1 supercharger assembly from GM. 00 Save $257. $5,69900. Unit price . Fast shipping condition, quality and appearance as described excellent packaging great value. Enhance performance with our reliable and durable components. ILS 48. will support power levels exceeding 1000+HP. 14. 48. nyad, jw, kjbgk, bxn2r, yosj1m, ai, baw, pz2zpjy, bbxcw, au9pp,