【Great Compatibility】Compatible with all 1955-1998 Chevy Small Block V8 Engines 265 283 305 307 327 350 383 400.Also Fits 350-455 Oldsmobile Engines.Also Compatible with Small Block Ford V8 Engines 260 289 302 351W.
【Not compatible】Will not work on Gen 2,3,4,5 Ls and Lt series engines.Will not work on Ford 4.6L, 5.4L, and 5.0L Mod Engines.
【Product Size】These are High Grade Clear Zinc Coated Flange Bolts. Includes 18ea ¼”x5/8” and 4ea 5/16x3/4”. (SBC will not use every bolt)
【Excellent quality】This product is made of high-quality steel, with high strength, wear resistance, corrosion resistance, oxidation resistance, and durability. It is similar to high-quality products on the market.
【Satisfaction Guarantee】We committed to providing customers with a good product experience, if you are not satisfied with our products, simply return it for a full refund in 30 days. We support 12 months' Warranty.