Product Description Specifications Limited street use or bracket racing. 10.5:1+ compression, 3500+ stall or 4 speed. 4.10 or lower gears. Radical Idle. CARB: This product is not CARB Legal and not for sale in California Category: Engine Components>Camshaft & Lifter Kits Core: N LTL: N MPN: CL11-214-4 Proposition 65: Y Special Order: Y