Header Bolt Set Fits Big Block Chevy

Dress Up Your Chevy Big Block Engine with These Stainless-steel Header bolts. These bolts have a compact head that will allow them to fit into those tight, tricky spaces next to the headers. These are compatible with all 1958-2000 Chevy Big Blocks 348 366 402 409 427 396 454 502 running headers. These will not fit Factory cast iron exhaust manifolds. Comes with 16ea 3/8-16 x 1” Stainless-steel Socket cap Bolts and 16ea 3/8” Stainless-steel lock washers.

• Compatible with all 1958-2000 Chevy Big Blocks 348 366 402 409 427 396 454 502 running headers with up to a ½” Flange Thickness
• These are High Grade 18-8 Stainless-Steel Steel 3/8-16x1” Bolts and Washers That will NOT rust or Corrode like the chrome or steel ones sold. These Use a 5/16” Allen Wrench/Socket
• Meets or Exceeds Industry Standard ASME / ANSI Specifications
• Set includes 16 bolts and 16 lock washers