Product Description Specifications Good top end power, needs good intake, headers and gears. Use with 9.5:1 compression and 2500+ stall. CARB: This product is not CARB Legal and not for sale in California Category: Engine Components>Camshaft & Lifter Kits Core: N LTL: N MPN: CL11-243-4 Proposition 65: Y Special Order: Y