You will never get a bag of dirty bolts and unpolished or missing washers. INCLUDE: As the picture shows (Please refer to the Product description) The carb stud kit fits Carter, Edelbrock, or Holley Carbs. PTNHZ LS LS1 LS6 Stainless Steel Engine Bolt Kit Bolts Small Block Engine Hex Bolt Kit Fit for Chevy 265 283 302 305 307 327 350 400; 304 Stainless Steel Bolts-211 Pcs · 50 bought in past month (Non-EFI) Vehicle compatibility charts are for REFERENCE ONLY. All washers are polished and then cleaned to remove excess polish material. FUNCTION: With this oil catch can you keep your engine clean under hard driving conditions allowing cleaner gases to be passed back into the intake. Application: For All 265, 283, 302, 305, 307, 327, 350, and 400 Chevy Engines. There are many combinations of parts that could be used to build your engine: Carb Stud Kit: 12 Pcs., Coil Bracket: 6 Pcs., Crank Pulley: 9 Pcs., Distributor: 3 Pcs., Fan Pulley: 12 Pcs., Fuel Pump: 12 Pcs., Header Bolts: 24 Pcs., Intake Manifold: 24 Pcs., Oil Pan: 36 Pcs., Thermostat Housing: 7 Pcs., Timing Cover: 20 Pcs., Valve Covers: 16 Pcs., Water Pump: 30 Pcs. 10 Best Exhaust Bolt Spring Kits 2023 | There's One Clear Winner | BestReviews.Guide MATERIAL: Make with High Quality 100% Billet, 6061 Aluminum, Anodized Surface. Stainless Steel Bolts For 265 283 350 Smileracing Stainless Steel Small Block Engine HEX Bolt Kit Replacement For SBC Stainless Engine Hardware