SBC Stainless-Steel Exhaust Header Bolt Kit 1” 3/8-16 Bolts Compatible with Chevrolet V8 Small Blocks 265 283 305 327 350 383 400 Gen I & II 92-97 LT1 LT4 TPI TBI 96-98 Vortec 5.0L 5.7L BOP

Dress Up Your Small Block Engine with These Stainless-steel Header bolts. These are compatible with all Chevrolet Small Block V8 Engines 1955-1998 Including 283 305 307 327 350 383 400 TBI TPI LT1 LT4 5.0L 5.7L these also will work for Pontiac Buick Oldsmobile 326 350 389 400 421 455 V8 Engines running after market headers. These will not fit Factory cast iron exhaust manifolds. Comes with 12ea 3/8-16 x 1” Stainless-steel Socket cap Bolts and 12ea 3/8” Stainless-steel washers.

• Compatible with all 1955-1998/99 Chevy Small Block Exhaust Headers with up to ½” Thick Flanges 265 283 305 307 327 350 383 400 (These do not fit oem manifolds)
• Also Compatible with Pontiac Buick Oldsmobile 326 350 389 400 421 455 V8 Engines Using Exhaust Headers with up to ½” Thick Flanges (These do not fit oem manifolds)
• 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
• We are an AS9100D and ISO 9001:2015 Certified Manufacturer that produces aerospace parts for The Boeing Aircraft Company and The US Military. Parts we produce fly at 30,000 feet where failure is not an option. We put the same quality into every part we produce.
• When you purchase Z Whip Parts you will always get the highest quality for your vehicle that you rightfully deserve