If you've broken off an ear on your base plate
The Edelbrock Square-bore Carb to Spread-bore Manifold Adapter #2696 is designed to allow installation of the Edelbrock Performer Series carburetor on vehicles with the OEM (original equipment) spread-bore intake manifold (typically GM vehicles that were originally equipped with the Rochester Quadra jet carburetor)
Edelbrock Upper to Lower Intake Manifold Gaskets GT-40
Chev LS Series GEN III / IV ARP Pro Series Rocker Arm Studs 234-7207
ARP Stainless Steel Bolts 3/8 in.-16 RH Thread, 1.750 in. UHL # 623-1750 Rate_Engine If you've broken off anARP Stainless Steel Bolts 3 8 in. 16 RH Thread, 1. 750 in. UHL # 623 1750 Bolts, Hex Head, Stainless 300, Polished, 3 8 in. 16 RH Thread, 1. 750 in. UHL, Set of 5 Fastener Type: Bolt Fastener Size: 3 8 16 in. RH Fastener Head Style: Flanged hex Underhead Length (in): 1. 750 in. Fastener Material: Stainless steel Fastener Finish: Polished Fastener Grade: ARP Stainless 300 Fastener Tensile Strength (psi): 180,000 psi Wrench Diameter: 3 8 in. Washers