Hex Flange Bolts LS Exhaust Flange Manifold Header Zinc Plated. Compatible with GM Chevrolet Chevy LS1 LS3 LS2 LSX LT Engines 551696 Bolt Kit Only Silver. GM LS LT Engines Gen III, IV, V. USA Grade 10.9 with LS Exhaust Manifold Bolts. Zinc-Plated and 350 Header Gasket Set with Bolts. M8-1.25 x 25mm. Pack of 12.

Direct replacement - this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles. Ideal solution - this stud and nut are reliable replacements for original parts that are missing or have failed due to wear. Durable construction - these parts are made from quality materials to ensure reliable performance and long service life. Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience. Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool.

Direct replacement - this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles. Ideal solution - this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed. Durable construction - this kit is made from quality components to ensure reliable performance and a long service life. Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience. Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool.

Package Dimension 7.18 L x 5.37 W x 1 H. Item Package Weight 0.62 pounds. Country of Origin UNITED STATES. Model Number 38400.

Package Dimension 7.18 L x 5.37 W x 1 H. Item Package Weight 0.55 pounds. Country of Origin UNITED STATES. Model Number 38710.

Premium grade bolt kit to facilitate installation of exhaust headers. Rated at 170,000 PSI, which is considerably stronger than Grade 8 hardware. Bolts are 38 in diameter and have a 1.000 under head length 16 pieces. Manufactured from black oxide finished chrome moly steel. Heads are traditional hex style, and premium-quality washers are included.

ARP Header Bolt Kit GM LS-Series PN 134-1102. Part number ARP-134-1102. Fit type Vehicle Specific. Package Weight 0.6 pounds.

ARP Header Bolt Kit Small Block Chevy PN 400-1201. Part number 4001201. Fit type Vehicle Specific. Package Weight 0.232 kilograms.

Meets Or Exceeds OEM Specs. Factory OEM Fit Form And Function.

Fastener finish black oxide. Fastener material steel. Fastener style bolt.

Serrated teeth grip header flange surface providing a locking action. Thread-lock patch prevents header bolt torque loss and provides positive thread seal. Combination hexsocket head design for easy installation. Made from high-grade stainless steel to resist rust and corrosion. Material specification Grade 8, 150,000 PSI tensile strength.

Gold iridite. Fits all General Motors, Ford and most Chryslers. 38 In. -16 x 78 In., grade 5, gold iridite hex head with tool. Quantity 12 per package.

Grade 8 bolts will not stretch when hot. Duplex nickel finish for a superior look and corrosion resistance. Double hex head includes 316 inches recessed allen head for easy installation. Removable and reusable. Can visually inspect no need to put a wrench on to check tightness.

Compatible with Ford Small Big Block V8 Engines 260 289 302 351W 351C 352 390 428 429 460 FE Using Headers with up to a Flange.. These are High Grade 18-8 Stainless-Steel Steel 38-16x1 Bolts and Washers That will NOT rust or Corrode like the chrome or steel ones sold. These Use a 516 Allen WrenchSocket. We are an AS9100D and ISO 90012015 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. Meets or Exceeds Industry Standard ASME ANSI Specifications.