Product Specifications
Fit Notes:
Drivetrain: RWD
Power Steering: No
Power Brakes (application): No
Air Conditioning: No
Standard Transmission Column Shift: No
Standard Transmission Floor Shift: No
Automatic Transmission Column Shift: Yes
Automatic Transmission Floor Shift: Yes
Specifications:
Brand Name: FLASHARK
Certificate: ISO9001:2000
Application: Automobile Exhaust Header
Material: Stainless Steel
Surface: Mirror Polish
Model: EH28166
Inlet: 1.65 inch
Outlet Diameter: 3 inch
Piping Diameters: 4 X 1.75" Manifold Piping; into 1 X 3.5" Major Pipe
Exhaust Header VS Manifold, which is the better choice?
The structural differences between exhaust headers and manifolds are the material and size. From the material, exhaust headers are made of lighter, thinner steel, while exhaust manifolds are made of thick iron. Exhaust headers are also longer than exhaust manifolds. When in use, exhaust manifolds create back pressure, which lowers performance. Because each cylinder of the engine is given its own tube, however, headers eliminate this problem; thus, allowing the gases to exit without the creation of back pressure. Therefore, exhaust headers are a BETTER choice than an exhaust manifold.
Replacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. FLASHARK offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt-on, no modification needed.
Fitment & Compatibility
Factory-Equipped Small Block Chevy (SBC) V8 Engine 4.4L / 5.0L / 5.7LFitment & Compatibility
Brand
Model
Year Range
Full Compatible Specs
Chevrolet
Monte Carlo
1972-1987
4.4L/5.0L/5.7L;Chevy (SBC) V8 Engine
Chevrolet
Malibu
1978-1987
4.4L/5.0L/5.7L;Chevy (SBC) V8 Engine
Pontiac
Grand Prix
1972-1987
Factory-Equipped Small Block Chevy (SBC) V8 Engine
Oldsmobile
Cutlass
1978-1987
Buick
Regal
1973-1987
Factory-Equipped Small Block Chevy (SBC) V8 Engine;5.0L/5.7L
Product FAQ
A1: These high-performance headers are specifically designed for GM G-Body platforms. They are the perfect fit for anyone looking for a 1972–1987 chevy sbc header for malibu monte carlo grand prix cutlass regal equipped with a Small Block Chevy (SBC) V8 engine. A2: No! For standard configurations listed in our fitment guide, does installation require vehicle modification? Absolutely not. One of the biggest advantages of these headers is their direct bolt-on design, meaning no cutting, welding, or major custom fabrication is needed. A3: Factory cast-iron exhaust manifolds create massive back pressure, which chokes your engine's true performance. Upgrading to these premium g body headers sbc gives each cylinder its own smooth tube, allowing exhaust gases to exit freely. This results in noticeable horsepower gains, improved torque, and better overall engine efficiency. A4: No. While it is an exceptional 1972–1987 chevy sbc header for malibu monte carlo grand prix cutlass regal, it exclusively fits the verified GM G-Body platforms. It absolutely WILL NOT FIT the 1981 Chevrolet Camaro Berlinetta Coupe 2-Door 5.0L 305 or any non-SBC engine configurations. A5: Our headers are engineered using premium, lightweight stainless steel and finished with a gorgeous mirror polish. This construction vastly outperforms heavy factory iron manifolds and ensures long-lasting resistance to heat, rust, and corrosion under the hood. A6: Designed for maximum exhaust scavenging, these headers feature a 1.65-inch inlet and a massive 3-inch outlet diameter. The layout utilizes four 1.75-inch manifold pipes merging seamlessly into the main pipe, ensuring your engine breathes flawlessly on the street or the track. A7: No. These specific headers are structurally optimized for automatic transmissions (both column shift and floor shift). They are NOT compatible with standard (manual) transmission vehicles due to specific clearance requirements. A8: To maximize the primary tube length and performance output, these sbc g body headers are designed for stripped-down, performance-focused engine bays. They require a setup with no power steering, no power brakes, and no air conditioning to clear properly. A9: Swapping your restrictive factory manifolds for our stainless steel g body sbc headers will dramatically transform your vehicle's acoustic profile. You can expect a much deeper, throatier, and far more aggressive V8 rumble that matches your classic muscle car's aesthetic. A10: Since the direct answer to "does installation require vehicle modification?" is no, experienced DIY car enthusiasts can often install these at home with standard tools. However, to guarantee perfect fitment and prevent exhaust leaks, we always highly recommend professional installation by a certified auto mechanic. A11: The Small Block Chevy V8 is a legendary engine, but it needs to breathe to make real power. A proper set of g body headers sbc acts as the foundation for all other performance modifications (like cold air intakes and aggressive cams) by safely and quickly removing exhaust gases from the combustion chamber. A12: Yes! Original cast-iron manifolds are notorious for warping and cracking over decades of heat cycling, leading to ticking noises and power loss. Upgrading to a brand new stainless steel header completely solves this issue while providing an instant under-hood aesthetic upgrade.Q1: What vehicles do these g body sbc headers fit?
Q2: Does installation require vehicle modification?
Q3: Why should I upgrade to these g body headers sbc over my stock exhaust manifold?
Q4: Will this 1972–1987 chevy sbc header for malibu monte carlo grand prix cutlass regal fit a 1981 Camaro?
Q5: What materials are these sbc g body headers constructed from?
Q6: What are the precise piping and sizing specifications?
Q7: Are these headers compatible with manual transmissions?
Q8: Do these headers fit G-Body vehicles equipped with AC or power steering?
Q9: How will installing these g body sbc headers change my exhaust sound?
Q10: Can a beginner install these at home?
Q11: Why are headers considered a "Must-Have" car mod for SBC V8 engines?
Q12: Will upgrading fix existing exhaust leaks on my old manifold?

















