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

Flashark SBC 265–400 V8 Headers – Fits 1923–1948 Sprint Car / Hot Rod / Roadster / T-Bucket

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.