Fits 2G carbs with 1 11/16" Bores. Please check before buying Bolt pattern 2" x 3.685". Please check before buying Includes Studs, flanged lock nuts and 2 gaskets made from Quality Felpro material 1" Tall Check our other listings for a 2" 1.5" or .5" version Insulates carb from engine heat to stop vapor lock for better starting and drivability Longer runners make more power. Every one is inspected and surfaced on both sides before shipping
