Center Dump Block Hugger Headers for Gen 1 SBC – Stainless Steel, 3-Bolt Shorty for 1955-1957 Chevy Hot Rods | Certified Automotive Experts

Compact, classically styled headers for Gen 1 SBC engines

Ideal for tight builds and classic street rods, these center-dump block hugger headers are engineered for Gen 1 Small Block Chevy powerplants ranging from 265 to 400 cubic inches. The design brings the tubes close to the engine block while remaining above the frame, helping you navigate crowded engine bays without sacrificing exhaust routing or serviceability. This setup is well-suited for 1955, 1956, and 1957 Chevy hot rods and similar SBC swaps that rely on front engine mounts.

Key features at a glance

• Tight-tuck geometry to maximize clearance around headers and nearby components
• Center-port exit aligns with common collector layouts for straightforward exhaust hookup
• Polished 304 stainless steel with TIG-welded seams for durability and a showroom-worthy finish
• 1-5/8" primary tubes and 2-1/2" 3-bolt collectors for balanced flow and reliable fit
• Includes gaskets, mounting hardware, and collectors as part of the package

Fit notes and installation considerations

• WILL NOT FIT vehicles with stock side engine mounts (1958+) or clamshell-style mounts (1973+)
• The center-port exit can intersect with certain frame brackets—please verify clearance before ordering
• Not compatible with angle-plug heads, some Nova/G-body power steering boxes, or steering boxes located directly beside the collector exit
• For best results in tight spaces, consider flexible dipsticks and short oil filters

Real-world use and benefits

In classic 1955–1957 Chevys and other Gen 1 SBC swaps, this design offers a tidy under-hood silhouette while facilitating smoother exhaust routing. The stainless construction delivers corrosion resistance and a durable, mirror-like finish that ages gracefully as the vehicle is driven or shown. While individual results depend on the rest of the exhaust system and engine setup, the compact header arrangement can help with fitment in small-engine-bay vehicles and provide a clean, balanced discharge in front-engine swaps.

What’s included

• Polished center-dump headers
• Gaskets, mounting hardware, and collectors