Product Description Specifications Great for street/strip 409 cam. 2800 converter needed. Aftermarket intake & headers will yield best results. 9.5:1 compression. Rough idle. CARB: This product is not CARB Legal and not for sale in California Category: Engine Components>Camshafts Core: N LTL: N MPN: 48-802-11 Proposition 65: Y Special Order: Y