Lake Style Exhaust Headers Fit for Small Block Chevy SBC 265-400 V8

Lake-style exhaust manifold headers designed for compatible Chevrolet Small Block V8 engines using the standard exhaust-port pattern. Featuring 1-5/8 in primary tubes feeding into 3-1/2 in megaphone collectors, removable end plates, and included 2-1/2 in reducers, this setup is suited for compatible Hot Rod, Street Rod, Rat Rod, and nostalgia-style builds using 265-400 cubic-inch Small Block Chevy engines.

Vehicle Fitment

• Fit for compatible Chevrolet Small Block V8 engines with the standard exhaust pattern
• Fit for compatible 265 / 267 / 283 / 302 / 305 / 307 / 327 / 350 / 400 cubic-inch Small Block Chevy V8 applications
• Fit for compatible Standard Small Block Chevy cylinder heads
• Fit for compatible Vortec cylinder heads with the specified standard exhaust mounting pattern
• Fit for compatible D-Port ZZ-4 cylinder heads
• Suitable for compatible Hot Rod, Street Rod, Rat Rod, and nostalgia-style vehicle builds
• Does Not Fit LT-1 Cylinder Head Applications
• Vehicle-specific fitment is not determined by model year alone; compatibility depends on the engine, cylinder-head exhaust pattern, chassis clearance, and exhaust configuration
• Please verify the cylinder-head exhaust-port pattern, engine configuration, available chassis clearance, and collector connection dimensions before purchasing
• Engine swaps, custom frames, aftermarket cylinder heads, steering components, and modified exhaust systems may affect installation compatibility

Product Highlights

• Small Block Chevy 265-400 Compatibility – Designed for compatible SBC V8 engines using the standard Chevrolet exhaust pattern
• 1-5/8 in Primary Tubes – Features 1-5/8 in primary tubing feeding into the specified Lake-style collector design
• 3-1/2 in Megaphone Collectors – Large 3-1/2 in megaphone-style collectors provide the distinctive Lake header configuration
• 2-1/2 in Exhaust Reducers – Includes reducers for connecting the headers to a compatible under-vehicle exhaust system
• Removable End Plates – Removable collector end plates allow the exhaust configuration to be changed between capped and open-header setups where appropriate
• Multiple Cylinder Head Compatibility – Designed for compatible Standard, Vortec, and D-Port ZZ-4 Small Block Chevy heads
• Rod-Build Styling – Lake-style header layout complements compatible Hot Rod, Street Rod, Rat Rod, and nostalgia builds
• Complete Installation Components – Includes gaskets and mounting hardware for the specified header setup

Product Specifications

• Product Type: Lake Style Exhaust Headers
• Vehicle Make: Chevrolet / Chevy
• Engine Family: Small Block Chevrolet / SBC V8
• Engine Compatibility: 265-400 Cu. In.
• Cylinder Head Compatibility: Standard / Vortec / D-Port ZZ-4
• LT-1 Compatibility: No
• Primary Tube Diameter: 1-5/8 in
• Collector Style: Megaphone
• Collector Diameter: 3-1/2 in
• Reducer Diameter: 2-1/2 in
• Collector End Plates: Removable
• Material: Stainless Steel
• Placement on Vehicle: Front
• Reference Model: EH28123X

Package Includes

• 1 × Set of Lake Style Exhaust Headers
• 2-1/2 in Exhaust Reducers
• Removable End Plates
• Gaskets
• Mounting Hardware

Installation Notes

• Please verify that your engine uses a compatible Small Block Chevrolet standard exhaust-port pattern before purchasing
• Designed for compatible 265-400 cubic-inch Small Block Chevy V8 engines
• Compatible with specified Standard, Vortec, and D-Port ZZ-4 cylinder heads
• Does not fit LT-1 cylinder-head applications
• Confirm engine-to-frame clearance, steering clearance, collector location, and exhaust routing before installation
• The included 2-1/2 in reducers are intended for connecting the collectors to a compatible under-vehicle exhaust system
• Removable end plates allow different collector configurations, but exhaust use should comply with applicable local regulations
• Custom or modified vehicles may require additional fabrication or fitment adjustments
• Professional installation is recommended