Menu

Shop

Garage

Cart

Account

Product Summary

Lake Style Header Tube Type, Oval Exhaust Port Shape

  • Fits 265-400ci Small Block Chevy engines with standard or Vortec heads
  • Built from fully welded 18-gauge steel tubing and left in a raw finish ready for paint or other coating
  • Unique double-Y stacked cone design provides a bold exhaust tone and standout look to your early hot rod
  • Louvered glasspack baffles provide optional exhaust note decrease with simple insertion into header cones
  • Complete header kit includes left and right header assemblies, baffles, a set of our EXtreme header gaskets, and header bolt kit

Comes as a Kit

See more details

Key Specs

MFG. Part #916-03264
Header Tube TypeLake Style
Exhaust Port ShapeOval
Flange StyleOval Port
Primary Tube Diameter1-5/8"
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 916-03264 Details

  • Designed to work with standard or Vortec cylinder head ports
  • Accommodates small block Chevy displacements from 265ci to 400ci
  • Double-Y design provides unique stacked dual cone collector appearance
  • Note that there is no provision for under car exhaust fitment
  • Built from 18-gauge cold rolled steel material with bare steel finish
  • Features 1-5/8-inch primary tubes with 3-1/2-inch outlet cones
  • Fiberglass-packed louvered baffles with integrated retainer rings included
  • Baffles reduce exhaust note/tone of the open exhaust design when used
  • Lakester header kit includes headers, four baffles, gaskets, and hardware

Give Your Ride A Unique Look And Sound With Double-Y Lake Headers

Lake headers, or lakester headers as some prefer to call them, provide a stylish header option for open wheel/fenderless cars like Model A, T-buckets, ’32-’34 Fords, and more. Their design and history dates to 1930s California and those racing on the dry lakes beds (hence the lake style headers terminology). These racers wanted a straightforward way to open the exhaust on their Ford Flathead V8s for more performance. The lake style headers provided a closed connection to the full under car exhaust for normal driving and a capped cone at the end of the main header for an “open header” ability for racing on the dry lakes. Today, many early hot rods still run this style of header for a nostalgia appearance. We’ve taken the Flathead Ford style of lake headers and created SBC lake style headers with a double-Y primary tube design that ends in a pair of open header stacked cones for a stylish appearance on your hot rod.

Small Block Chevy Design Supports Both Standard And Vortec Cylinder Heads

Manufactured from 18-gauge cold rolled steel, our double-Y SBC lakester headers feature 1-3/4-inch primary tubes that end in a pair of 3-1/2-inch stacked cone collectors. This larger primary tube size provides ample exhaust flow for small block Chevy engines, including strokers, up to 400 cubic inches. A robust 3/8-inch header flange is utilized to ensure a solid, leak free connection to your small block Chevy’s cylinder heads. The oval port flanges are compatible with standard Gen 1 small block Chevy heads, including the later Vortec series cylinder heads. Most aftermarket heads using the oval port exhaust pattern will work as well, however these headers are not compatible with LT1-style heads found on Gen 2 small blocks.

Glasspack Lake Style Header Baffles Included For A Quieter Ride

The stacked dual cone outlets preclude the use or ability to connect to an under car exhaust easily (though it is possible with some fabrication and welding). As such, we provide optional header baffles that insert into the header cone to provide some exhaust note attenuation if desired. These lake style header baffles feature a steel louvered core that is wrapped/packed in fiberglass material. The baffles utilize welded retaining rings to properly seat into the lake header cones. The included button head fasteners are used to secure the baffles within said cones when used and allow easy removal for when a louder open header-style exhaust note is desired. Replacement baffles are also available.

Everything You Need For An Easy Installation

The headers are fully welded and ready to bolt on right out of the box if you wish. These lakester headers ship as a bare steel product ready for you to finish as you desire. We suggest applying high-temperature header paint or having the headers high-heat powder or ceramic coated for corrosion protection. There is no welding or assembly required as in some lake style headers kits. Each header weighs just eight pounds and has a total length of 28.52 inches with an overall width of 17.83 inches. Besides the four baffles mentioned above, we also include a set of our EXtreme oval port header gaskets and a complete header bolt kit to ensure your installation goes smoothly. The unique stacked double cone outlets provide a unique style that is sure to turn heads at your next cruise in!

Speedway Motors 916-03264 Specifications

KEY SPECS
MFG. Part #916-03264
BrandSpeedway Motors
Header Tube TypeLake Style
Exhaust Port ShapeOval
Flange StyleOval Port
Primary Tube Diameter1-5/8"
Material TypeSteel
ColorNatural
Weld-UpNo
FinishRaw
Hardware IncludedYes
Gasket(s) IncludedYes
Collector Reducers IncludedNo
GENERAL
Sold in QuantityKit
Drivers Side Dimension A17.83"
Drivers Side Dimension C28.52"
Passenger Side Dimension A17.83"
Passenger Side Dimension C28.52"
Customer Impersonation Script