Pair of 4-into-1 stainless headers for SBC 265-400 V8 swaps in 1923-1948 Ford hot rods, T-buckets and sprint cars, with four-port gaskets, bolts and Flashark carton
Two mirror-polished small block Chevy headers with stepped collectors, perforated four-port gaskets and fourteen head bolts
Single 4-into-1 header with four round ports in the flat flange and tubes sweeping into a straight collector for SBC V8 roadster builds
Open collector tube of a polished SBC 265-400 header with four primaries curving to the bolt-on flange for hot rod swap engines
Matched pair of small block Chevy headers standing with collectors up and four-port flanges out, gaskets and bolts below
Tape measure spanning the four exhaust ports of an SBC header flange at roughly 16.5 inches
Center section of the SBC header flange with two port bores and a tape measuring the spacing between adjacent openings
Two 4-into-1 stainless headers with collectors facing forward, flanges up, four-port gaskets and bolts for 1923-1948 Ford chassis swaps
Pair of long tube SBC headers with flanges together at the top and collectors splayed outward over two gaskets and header bolts
Two perforated stainless four-port gaskets for small block Chevy 265-400 V8 exhaust headers
Fourteen zinc hex head bolts for mounting SBC swap headers on a small block Chevy V8
Roll over image to zoom in Click on image to zoom
Pair of 4-into-1 stainless headers for SBC 265-400 V8 swaps in 1923-1948 Ford hot rods, T-buckets and sprint cars, with four-port gaskets, bolts and Flashark cartonTwo mirror-polished small block Chevy headers with stepped collectors, perforated four-port gaskets and fourteen head boltsSingle 4-into-1 header with four round ports in the flat flange and tubes sweeping into a straight collector for SBC V8 roadster buildsOpen collector tube of a polished SBC 265-400 header with four primaries curving to the bolt-on flange for hot rod swap enginesMatched pair of small block Chevy headers standing with collectors up and four-port flanges out, gaskets and bolts belowTape measure spanning the four exhaust ports of an SBC header flange at roughly 16.5 inchesCenter section of the SBC header flange with two port bores and a tape measuring the spacing between adjacent openingsTwo 4-into-1 stainless headers with collectors facing forward, flanges up, four-port gaskets and bolts for 1923-1948 Ford chassis swapsPair of long tube SBC headers with flanges together at the top and collectors splayed outward over two gaskets and header boltsTwo perforated stainless four-port gaskets for small block Chevy 265-400 V8 exhaust headersFourteen zinc hex head bolts for mounting SBC swap headers on a small block Chevy V8

SBC 265-400 V8 Swap Headers for 1923-1948 Ford Chassis Hot Rod/T-Bucket/Sprint Car

SKU: FLES08232
$159.99 $259.99 SAVE $100.00
Checking fitment...
SKU: FLES08232

⚠ Please verify full vehicle fitment before placing your order.

American Express Diners Club Discover Maestro Mastercard PayPal Visa
Free shipping, warranty, money-back guarantee and customer support

Product Specifications

Flashark Exhaust Header for 1923-1949 Chevrolet Street Rod Models SBC V8 262-400

The Flashark long tube headers are the ultimate upgrade for your custom build, whether you're working on a T-Bucket, Sprint Car, Roadster, or Hot Rod. Designed for Small Block Chevy (SBC) 265–400 V8 engine swaps, these headers provide enhanced exhaust flow, which significantly improves horsepower and torque. Whether you're hitting the street or the track, the 2-piece 4-1 racing design ensures maximum performance with reduced back pressure, making them the ideal choice for anyone looking to optimize their vehicle's exhaust system. Direct bolt-on installation means no modifications are required, making them a hassle-free upgrade for your classic or custom ride.

Specifications:

Brand Name: FLASHARK
Certificate: ISO9001:2000
Application: Automobile Long Tube Header
Material: Stainless Steel
Surface: Mirror Polish
Model: EH28117
Primary Tube Diameter: 1-5/8"
Collectors: 3-1/2”

Features

  • Maximizing the smoothest high exhaust air flow rate
  • TIG-welded CNC machine flange
  • 2-Piece 4-1 Racing design(8-2-1)
  • Increase high-flow air, instantly gain 10 to 15 HP /TQ.
  • Professional Installation is Highly Recommended
  • No Instruction Included

Exhaust Header VS Manifold: which is the better choice?

The primary structural differences between exhaust headers and manifolds lie in their material and design. Exhaust headers are crafted from lighter, thinner steel, whereas exhaust manifolds are typically made of thick iron. Headers are also longer in design, which plays a significant role in performance. While exhaust manifolds tend to create back pressure, which hinders engine performance, headers solve this issue by providing each cylinder with its own dedicated tube. This ensures that exhaust gases can exit freely, without the creation of back pressure, resulting in a boost to both horsepower and torque.

For custom builds like T-Buckets, Sprint Cars, Roadsters, and Hot Rods, upgrading or replacing your exhaust headers is crucial for maximizing engine performance and sound. Flashark headers offer the perfect solution, providing improved exhaust flow and a deeper, more aggressive exhaust note. Whether you’re cruising the streets or taking it to the track, Flashark’s direct bolt-on headers are designed for easy installation—no modifications required—making them a hassle-free, performance-boosting upgrade for your vehicle.