Product Description Specifications Use in 454c.i. or larger engines. 11.5:1+ compression. Hydro, flat bottom jet boat with B impeller. Bracket racing. Easy on parts. CARB: This product is not CARB Legal and not for sale in California Category: Engine Components>Camshafts Core: N LTL: N MPN: SK11-702-9 Proposition 65: Y Special Order: Y