Compatible with all Chevrolet LS and LT Series V8 Engines 1997-Current (Gen 3/4/5 small block chevy engines) Including 99-current 4.8L 5.3L 6.0L 6.2L Vortec Chevy Truck Engines.
Compatible with all Chevrolet Gen 1 & 2 Small Block Engines 265 283 305 307 327 350 366 383 400. Compatible with all Chevrolet Big Block Engines 396 402 409 427 454 472 502.
Good quality preventing threads from seizing. No washers needed with these flanged headed bolts.
High strength grade 10.9 metric flange bolts with clear zinc coated to prevent rust and corrosion.
Package Includes - Comes with 4ea Flange 3/8-16x3”, 4ea Flange 3/8-16x3.5”, and 4ea 3/8” Thick washers.