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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
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Description
1935-1948 Stainless Exhaust Manifold Header for 1935-1948 Chevrolet Chevy Small BlockOur 4 1 Long Tube Style off road headers are designed for fat fendered Chevy's and Fords from 1936 1948. They are designed to run the exhaust over the frame rails inside the fender wells. Tubing has been optimized for the Small Block Chevy 283 302 305 307 327 350 400 cubic inch engines. This creates a reduction in cylinder backpressure and improved exhaust gas velocity. These improvements free up lost horsepower and torque. An added benefit is a more
Our 4-1 Long Tube Style off-road headers are designed for fat fendered Chevy's and Fords from 1936-1948. They are designed to run the exhaust over the frame rails inside the fender wells. Tubing has been optimized for the Small Block Chevy 283/302/305/307/327/350/400 cubic inch engines. This creates a reduction in cylinder backpressure and improved exhaust gas velocity. These improvements free up lost horsepower and torque. An added benefit is a more performance-oriented exhaust sound.
Features
- Made of high quality T-304 stainless steel with computerized mandrel bends for strength and durability
- i.e. Maximizing 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.
- Engineered and Tested to Exceed Original Equipment Standards and Performance
- Professional Installation is Highly Recommended (No Instruction Included).
Fitment:
- Fits Chevy small block 265-400 V8 engine
- Fits 1935-1948 fat fender well street rod and pickup application
- Fits most angle plug heads
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy