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.

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.

This is a complete high quality stainless steel bolt kit. These are the finest stainless steel bolt kits available. Our kits are also available polished with the stamps and marks still on the heads, but they are shined to a very high shine. This bolt kit compatible with all 265, 283, 302, 305, 307, 327, 350, and 400 chevy engines. Non-efi. Dress up your small block chevy engine with our 205 piece stainless steel hex bolt kit.

If you're needing to replace your old rusty intake bolts to go with your clean intake manifold, this bolt set will get you back on the road.. These bolts will fit a Small Block Chevy up to 1997, including the LT1.. Made in Wichita, Kansas from aerospace grade, USA produced billet aluminum. We include 12 bolts in the set, so you'll have everything to get the job done.. These bolts are a standard 38 coarse thread. Be sure to check your existing bolts and cylinder heads for matching thread..

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.

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

Compatible with all 1955-199899 Chevy Small Block Exhaust Headers with up to 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 Thick Flanges These do not fit oem manifolds. 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.

317 Header Fastener. Speedmaster creates unique distinctive DNA items inspired by the blend of old and new technology. Its empowered work forced drives innovation not only in the products it sells but with the way it goes about doing it.. TRACK PROVEN - Surviving the longevity of road, race and recreation is mandatory for all Track Proven products, Bringing you closer to product perfection.. 12 Month Limited Worldwide Warranty.

ARP Header Bolt Kit Small Block Chevy PN 400-1211. Part number 4001211. Fit type Vehicle Specific. Package Weight 0.6 pounds.

ARP SBCGENIII LS 38 Flange 12pt Header Bolt Kit. Part Number 134-1202. Made from the highest quality materials.. Built to outperform and outlast the competition.. Factory Sealed - Brand new in box.

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.

Compatible with all 1955-199899 Chevy Small Block Exhaust Headers with up to 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 Thick Flanges These do not fit oem manifolds. 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.