The Best 454 big block headers of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 454 big block headers of 2022. Check our ranking below.
2,160 Reviews Scanned
- Big Block Chevy 454
- Square Port These Procomp Electronics exhaust gaskets are made from thick copper, and feature an embossed ridge around the exhaust port for a tight, leakproof seal. The copper gaskets help even out the flow between the head and header flange to minimize warping. Also, they'll conform to rough or irregular surfaces to maintain a positive seal, while keeping the header bolts tight.
- Manufacturer Part Number: H60552BK
- Type: Exhaust Header
- Material: Mild Steel
- Color: Black
- Fits: Big Block Chevy 396-454, & Ford V8 motors with headers
- Kit Includes: (16) 3/8"-16 x 3/4" 6pt Head Bolts
- Very nice Gold Zinc finish!
- Interchange Part Number: WE1005C, Material: Steel
- Fitment Type: Performance/Custom, Type: Exhaust
- Brand: Bous Performance
- Surface Finish: Compatible with Chrome
- Compatible with all 1958-2000 Chevy Big Block Exhaust Headers with up to ½” Thick Flanges 348 366 402 409 427 396 454 502 (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
- Meets or Exceeds Industry Standard ASME / ANSI Specifications
- Great for street machines. Use headers and 9:1+ compression. In 396-402c.i. use 2500+ stall, lower gears. Rough idle.
- 2,000-6,000 RPM Operating Range
- 230/230 Duration at .050". 110 Degree Lobe Separation Angle
- .520"/.520" Valve Lift
- Best with aftermarket torque converters and 9.5:1 compression.
- Big Block Chevy V-band Stainless Manifolds
- Can be used for NA, or flipped for Turbo
- Huge 2.25" primaries, 3.5" Vband outlet.
- Compact design compared to the competition.
- 1-13 inch width x 1-7/8 inch height Square Port; Chevy V8 - BB 396/6.5L, 402/6.6L, 427/7.0L, 454/7.4L ('65-'90), Stock Port, Manifold or Headers, 2/Set
- Port configuration comparable to Fel-Pro 1410
- There are no rubber binders or composite materials in Remflex exhaust gaskets so they will not shrink or harden due to time or temperature eliminating the need to go back and continually retighten your flange bolts
- Heating and cooling of the exhaust system causes header and manifold flanges to warp resulting in gaps between the head and header which Remflex exhaust gaskets seal completely due to the thickness and compressibility of the 100 percent flexible graphite
- Dress Up Your Chevy 396-402-427-454 Engine with our 236 Piece stainless steel hex bolt kit!! This kit has a natural stainless finish. The bolts in this kit are made from 304 stainless steel. SEND A MESSAGE IF YOU HAVE AFTERMARKET COMPONENTS.
- This Bolt Kit Fits All 396 402 427 454 Chevy Engines(Non-EFI). This is a complete high quality stainless steel hex bolt kit. The kit includes individually packaged and labeled component kits for the following items:
- Kit comes with components for the Intake Manifold- Timing Cover- Water Pump- Oil Pan- Thermostat Housing- Distributor- Coil Bracket- Fuel Pump- Valve Covers- Headers- Crank Pulley - Fan Pulley - Carb Stud Kit
- The carb stud kit fits Carter, Edelbrock, or Holley Carbs. The studs have an internal hex used to install them in your intake manifold.If you are using a Quadrajet carb, just let us know with your payment and we will include a mounting bolt kit for you.
- Header Bolts (3/8-16 x 1 Allen Bolts) And Our Special Small OD Header Washers Are Included With Each Kit! These extra thick washers are designed to Clear Large Tube Headers.
Last update on 2023-09-09 / Affiliate links / Images from Amazon Product Advertising API
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