Enhance your 1967-1987 Chevrolet Monte Carlo Corvette Caprice G-series Van C/K Series Pickups with SBC 283/327/350/400 engines with FLASHARK exhaust headers. Designed for SBC 283/327/350/400 engines, these stainless steel headers improve horsepower, reduce backpressure, and ensure smooth airflow with easy bolt-on installation.
Specifications:
Brand Name: FLASHARK
Certificate: ISO9001:2000
Application: Automobile Exhaust Header
Material: Stainless Steel
Surface: Mirror Polish
Primary Tube Size: 1 5/8"
Outlet Flange Thickness: 3/8"
Standard SBC 3-Bolt Flange Inlet / Outlet: 2.875 in

Features:
2 X 4-1 High Performance Racing Spec. Design
Hugs the block for a closer fit and extra clearance
CNC machine flanges with TIG and MIG welded construction
Maximizing Smoothest High Exhaust Air Flow Rate
Computerized Mandrel-Bended to Maximize Air Flow Smoothness
Increase Engine Exhaust Output and Efficiency
Increase High Flow Air, Instantly Gain 10 -15 Hp. / Tq.
Package including:
- 1 x Set of Stainless Steel Headers
- 1 x Set of Mounting Accessories
- Just as the pictures show
What are exhaust manifolds for?
Boost Horsepower, Torque, and Performance with FLASHARK Headers!
Upgrading your headers and exhaust system is an excellent way to increase horsepower and torque while enhancing engine efficiency. FLASHARK headers are designed to maximize exhaust flow, reduce backpressure, and provide a significant performance boost. With these headers, you can instantly add up to 10-15 horsepower to your vehicle, giving it the power and sound of a true American muscle car.
Whether you own a 1967-1987 Chevrolet Monte Carlo Corvette Caprice G-series Van C/K Series Pickups car, these headers are designed to deliver a perfect fit and exceptional performance.
In addition to the performance benefits, installing a high-performance exhaust system like FLASHARK headers can also improve gas mileage by approximately 0.5 mpg. While it may seem small, here's the impact: if gas costs $3 a gallon and you drive 15,000 miles per year, you could save around $85 annually on fuel. Over five years, that could almost cover the cost of a complete cat-back exhaust system.
Actual Product Images

Exhaust Header VS Manifold, which is the better choice?
When comparing exhaust headers to traditional exhaust manifolds, the difference in design and material is clear. Exhaust headers, made from lightweight stainless steel, are longer and feature individual tubes for each cylinder, optimizing exhaust flow and reducing backpressure. In contrast, exhaust manifolds are made of thick iron, which tends to create backpressure that can hinder engine performance. By eliminating this restriction, headers allow for better airflow, enhancing horsepower and torque.
Upgrading to FLASHARK exhaust headers is a must if you're looking to improve the performance and sound of your Camaro, Chevelle, Malibu, El Camino, Nova, or Monte Carlo. These headers are designed to deliver maximum exhaust flow, reducing backpressure and providing a significant boost in horsepower—adding up to 10-15 hp.
Whether you're cruising down the road or taking your car to the track, FLASHARK headers give your vehicle the American muscle car sound and performance you’ve always wanted. Installation is straightforward with a direct bolt-on design—no modifications required. Upgrade today and enjoy improved engine efficiency, power, and a deeper exhaust note.
Fitment & Compatibility
| Brand | Model | Year Range | Full Compatible Specs |
| Chevrolet | Monte Carlo | 1967-1987 | Small Block Chevy (SBC) 283/327/350/400 V8 Engine |
| Chevrolet | Corvette | 1967-1987 | Small Block Chevy (SBC) 283/327/350/400 V8 Engine |
| Chevrolet | Caprice | 1967-1987 | Small Block Chevy (SBC) 283/327/350/400 V8 Engine |
| Chevrolet | C10 | 1967-1987 | Small Block Chevy (SBC) 283/327/350/400 V8 Engine; Fits 2WD Pickup Trucks Only |
| Chevrolet | K10 | 1967-1987 | Small Block Chevy (SBC) 283/327/350/400 V8 Engine; Fits 4WD Pickup Trucks Only |
| Chevrolet | G10 | 1967-1987 | Small Block Chevy (SBC) 283/327/350/400 V8 Engine; Fits Full-Size Cargo/Passenger Van |
| Chevrolet | G20 | 1967-1987 | Small Block Chevy (SBC) 283/327/350/400 V8 Engine; Fits Full-Size Cargo/Passenger Van |
Q1: Will these headers fit all 1970–1988 Chevy Monte Carlo models?
A1: Yes, these Flashark headers are specifically engineered for the 1970-1988 Chevrolet Monte Carlo (including G-body and early generations) equipped with Small Block Chevy (SBC) V8 engines. They are designed to fit the engine bay geometry of these classic years perfectly, providing a direct performance upgrade over stock manifolds.
Q2: Are these headers compatible with the SBC 283, 327, 350, and 400 engines?
A2: Absolutely. These headers are a universal fit for the Small Block Chevy engine family, including the popular 283, 327, 350, and 400 cubic inch displacements. Whether you are running an original 327 or a modern 350 crate engine in your Monte Carlo, these headers will bolt up seamlessly to your cylinder heads.
Q3: What are the expected horsepower gains for a Chevy 350 using these headers?
A3: By replacing restrictive factory cast-iron manifolds with our high-flow long-tube headers, most SBC 350 owners see an increase of 15-25 horsepower and a significant boost in mid-range torque. The mandrel-bent tubing reduces back pressure, allowing your engine to breathe more efficiently and reach its full power potential.
Q4: How is the clearance for the steering box and spark plugs?
A4: Our headers are designed by automotive engineers with a focus on real-world fitment. We have optimized the primary tube routing to provide ample clearance for the steering box and frame rails. Additionally, we’ve ensured that spark plug access and wire routing remain manageable for routine maintenance, a common issue with lower-quality headers.
Q5: What material and finish are used for the Flashark SBC headers?
A5: These headers are constructed from high-quality, heavy-duty steel (or T304 stainless steel, depending on the selected variant) to withstand extreme exhaust temperatures. The durable coating options provide excellent heat resistance and prevent corrosion, ensuring your engine bay looks as good as it performs for years to come.
Q6: Does the kit include gaskets and mounting hardware?
A6: Yes, each set of Monte Carlo SBC headers comes as a complete kit. This includes high-temperature manifold gaskets and the necessary mounting bolts required for a secure, leak-free installation. We recommend using the included hardware to ensure a professional seal against the cylinder head.
Q7: Will I need to modify my A/C or Power Steering brackets?
A7: While these headers are designed to be a direct fit, some 1970-1988 Monte Carlo models may require a header-specific bracket to relocate the A/C compressor or power steering pump, depending on your original factory setup. Most standard aftermarket SBC bracket kits are fully compatible with our header design.
Q8: Can these headers be used with a manual transmission?
A8: These headers are primarily designed for automatic transmission applications. For owners with a manual transmission (such as a 4-speed Muncie), you may need to check for clearance against the clutch linkage (Z-bar). In some cases, minor adjustments or specific linkage types may be required for a perfect fit.
Q9: How will these headers change the sound of my Monte Carlo’s exhaust?
A9: Upgrading to Flashark headers will transform your Monte Carlo’s acoustic profile. You can expect a deeper, more resonant muscle car rumble. The long-tube design helps smooth out exhaust pulses, resulting in a cleaner and more aggressive V8 tone that stock manifolds simply cannot produce.
Q10: Is welding required during the installation process?
A10: The headers themselves are a bolt-on component for the engine block. However, since they replace the stock manifolds, you will likely need to modify your existing exhaust downpipes or install a new dual exhaust system to connect to the header collectors. We include standard collectors to make this integration as simple as possible for you or your local exhaust shop.
Q11: Are these headers suitable for a 1980 Camaro with a 327 swap?
A11: Yes, because the 1980 Camaro and the late-70s/early-80s Monte Carlo share similar subframe designs and the same SBC 327 engine architecture, these headers are often used successfully in Camaro swaps. However, always verify your specific engine mounts and steering clearance if the car has been heavily modified.
Q12: Why should I choose Flashark headers over other SBC performance brands?
A12: Flashark focuses on the perfect intersection of performance, durability, and value. Unlike "budget" headers that use thin-walled tubing and poor-quality flanges, our headers use thick flanges to prevent warping and precision mandrel bends for maximum flow. We are fellow enthusiasts who build parts that we would be proud to run on our own projects.














