Kooks / Exhaust Headers

Kooks Chevrolet / GMC SBC Truck 1-7/8-inch Headers (1967-1987) | 28202400

Check vehicle fitment
£1,467.65 VAT included. Shipping calculated for your destination.

Available to Order

Not sure which one? Ask us to confirm fitment first →
Delivery, customs and taxes Know the landed cost before you order

Prices include VAT. Shipping is charged separately and calculated at checkout for your destination. If no shipping option is shown, contact us for a quote before ordering.

Lead times and urgent orders Check timing before you commit

Estimated lead time: 4–6 weeks. Delivery may be faster depending on stock levels. Contact us before ordering if timing matters.

Fitment checked before you order

Send the vehicle, engine and current setup if you want us to confirm the exact application before checkout.

Technical specifications
Specification Details
SKU 28202400
Application 1967-1987 Chevrolet / GMC trucks with stock-port 23-degree small-block Chevrolet engine
Header primary diameter 1-7/8-inch
Collector diameter 3-inch
Drivetrain 2WD / 4WD; automatic / manual
Collector design Venturi collectors
Clutch linkage Expected to work with most Z-bar manual setups; check the actual linkage and engine position before ordering
Material 304 stainless steel
Configuration 28202400; Header Size: 1-7/8"

Enjoy the small-block V8 in your classic truck

The sound and character of a small-block are a big part of owning a classic Chevrolet or GMC truck. These Kooks 304 stainless headers give your exhaust a purpose-made starting point, with 1-7/8-inch primaries and 3-inch collectors.

SKU: 28202400

Made for the small-block installation

28202400 is designed around stock-port, 23-degree small-block Chevrolet heads in the 1967-1987 truck application. It covers 2WD and 4WD, automatic and manual installations, and is expected to work with most factory Z-bar clutch linkage.

Choose around your engine

The 3-inch Venturi collectors join the primaries to your connecting exhaust. Choose the primary size around your engine, then have your installer check clutch linkage and chassis clearance on the finished truck.

Tuning for your exhaust upgrade

We recommend tuning with every header installation so the calibration suits your headers, complete exhaust and fuel. Talk to us to discuss tuning for your vehicle and the parts you are fitting.

Matching products

For the same stock-port 23-degree small-block installation in a 1967-1987 Chevrolet / GMC truck, compare the 1-3/4-inch truck headers before choosing your primary size.

Vehicle fitment

Years Vehicle / trim Engine Applicable SKU Fitting conditions
1967-1969 Chevrolet C10 Pickup Installed Stock-port 23-degree SBC; original vehicle 5.3L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1968-1973 Chevrolet C10 Pickup Installed Stock-port 23-degree SBC; original vehicle 5.0L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1968 Chevrolet C10 Pickup Installed Stock-port 23-degree SBC; original vehicle 5.4L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1969-1974 Chevrolet C10 Pickup Installed Stock-port 23-degree SBC; original vehicle 5.7L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1967-1969 Chevrolet K10 Pickup Installed Stock-port 23-degree SBC; original vehicle 5.3L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1967 Chevrolet K10 Pickup Installed Stock-port 23-degree SBC; original vehicle 4.6L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1968-1973 Chevrolet K10 Pickup Installed Stock-port 23-degree SBC; original vehicle 5.0L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1968 Chevrolet K10 Pickup Installed Stock-port 23-degree SBC; original vehicle 5.4L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1969-1974 Chevrolet K10 Pickup Installed Stock-port 23-degree SBC; original vehicle 5.7L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1977-1986 Chevrolet K5 Blazer Installed Stock-port 23-degree SBC; original vehicle 5.0L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1977-1986 Chevrolet K5 Blazer Installed Stock-port 23-degree SBC; original vehicle 5.7L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1975-1986 Chevrolet C10 Installed Stock-port 23-degree SBC; original vehicle 5.7L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1976-1980 Chevrolet C10 Installed Stock-port 23-degree SBC; original vehicle 6.6L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1977-1986 Chevrolet C10 Installed Stock-port 23-degree SBC; original vehicle 5.0L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1967 Chevrolet C10 Suburban Installed Stock-port 23-degree SBC; original vehicle 4.6L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1968-1973 Chevrolet C10 Suburban Installed Stock-port 23-degree SBC; original vehicle 5.0L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1969-1986 Chevrolet C10 Suburban Installed Stock-port 23-degree SBC; original vehicle 5.7L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1977-1986 Chevrolet C10 Suburban Installed Stock-port 23-degree SBC; original vehicle 5.0L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1975-1986 Chevrolet K10 Installed Stock-port 23-degree SBC; original vehicle 5.7L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1975-1980 Chevrolet K10 Installed Stock-port 23-degree SBC; original vehicle 6.6L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1977-1986 Chevrolet K10 Installed Stock-port 23-degree SBC; original vehicle 5.0L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1969-1986 Chevrolet K10 Suburban Installed Stock-port 23-degree SBC; original vehicle 5.7L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1987 Chevrolet R10 Installed Stock-port 23-degree SBC; original vehicle 5.7L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1987 Chevrolet R10 Installed Stock-port 23-degree SBC; original vehicle 5.0L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1987 Chevrolet V10 Installed Stock-port 23-degree SBC; original vehicle 5.0L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1987 Chevrolet V10 Installed Stock-port 23-degree SBC; original vehicle 5.7L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1967-1968 GMC C15/C1500 Pickup Installed Stock-port 23-degree SBC; original vehicle 5.3L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1967 GMC C15/C1500 Pickup Installed Stock-port 23-degree SBC; original vehicle 4.6L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1968-1973 GMC C15/C1500 Pickup Installed Stock-port 23-degree SBC; original vehicle 5.0L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1968 GMC C15/C1500 Pickup Installed Stock-port 23-degree SBC; original vehicle 5.4L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1969-1974 GMC C15/C1500 Pickup Installed Stock-port 23-degree SBC; original vehicle 5.7L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1967-1968 GMC K15/K1500 Pickup Installed Stock-port 23-degree SBC; original vehicle 5.3L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1967 GMC K15/K1500 Pickup Installed Stock-port 23-degree SBC; original vehicle 4.6L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1968-1973 GMC K15/K1500 Pickup Installed Stock-port 23-degree SBC; original vehicle 5.0L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1968-1971 GMC K15/K1500 Pickup Installed Stock-port 23-degree SBC; original vehicle 5.0L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1968 GMC K15/K1500 Pickup Installed Stock-port 23-degree SBC; original vehicle 5.4L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1969-1974 GMC K15/K1500 Pickup Installed Stock-port 23-degree SBC; original vehicle 5.7L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1979-1986 GMC C1500 Installed Stock-port 23-degree SBC; original vehicle 5.7L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1979-1986 GMC C1500 Installed Stock-port 23-degree SBC; original vehicle 5.0L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1979-1980 GMC C1500 Installed Stock-port 23-degree SBC; original vehicle 6.6L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1979-1986 GMC K1500 Installed Stock-port 23-degree SBC; original vehicle 5.7L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1979-1980 GMC K1500 Installed Stock-port 23-degree SBC; original vehicle 6.6L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1981-1986 GMC K1500 Installed Stock-port 23-degree SBC; original vehicle 5.0L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1975-1978 GMC C15 Installed Stock-port 23-degree SBC; original vehicle 5.7L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1976-1978 GMC C15 Installed Stock-port 23-degree SBC; original vehicle 6.6L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1977-1978 GMC C15 Installed Stock-port 23-degree SBC; original vehicle 5.0L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1970-1987 GMC Jimmy Installed Stock-port 23-degree SBC; original vehicle 5.7L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1970-1973 GMC Jimmy Installed Stock-port 23-degree SBC; original vehicle 5.0L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1975-1979 GMC Jimmy Installed Stock-port 23-degree SBC; original vehicle 6.6L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1977-1987 GMC Jimmy Installed Stock-port 23-degree SBC; original vehicle 5.0L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1975-1978 GMC K15 Installed Stock-port 23-degree SBC; original vehicle 6.6L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1975-1978 GMC K15 Installed Stock-port 23-degree SBC; original vehicle 5.7L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1977-1978 GMC K15 Installed Stock-port 23-degree SBC; original vehicle 5.0L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1987 GMC R1500 Installed Stock-port 23-degree SBC; original vehicle 5.0L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1987 GMC R1500 Installed Stock-port 23-degree SBC; original vehicle 5.7L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1987 GMC V1500 Installed Stock-port 23-degree SBC; original vehicle 5.0L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual
1987 GMC V1500 Installed Stock-port 23-degree SBC; original vehicle 5.7L V8 28202400 Stock-port 23-degree small-block Chevrolet installation; 2WD / 4WD; automatic / manual

Intended use

28202400: Competition, off-road and track use only. Not for use on public roads.

The competition-use waiver applies to 28202400.

Ordering and delivery

Estimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.

Technical specifications

Specification Details
SKU 28202400
Application 1967-1987 Chevrolet / GMC trucks with stock-port 23-degree small-block Chevrolet engine
Header primary diameter 1-7/8-inch
Collector diameter 3-inch
Drivetrain 2WD / 4WD; automatic / manual
Collector design Venturi collectors
Clutch linkage Expected to work with most Z-bar manual setups; check the actual linkage and engine position before ordering
Material 304 stainless steel
Configuration 28202400; Header Size: 1-7/8"

Frequently asked questions

Do these fit a big-block truck?

The header application is a stock-port 23-degree small-block Chevrolet engine. A truck originally supplied with a different engine needs the specified small-block conversion to use these headers.

Can I use them with a manual gearbox?

Yes, the application includes manual and automatic installations. They are expected to work with most factory Z-bar linkage; check your actual linkage and engine position before ordering.

Delivery, customs and taxes

Know the landed cost before you order

Prices include VAT. Shipping is charged separately and calculated at checkout for your destination. If no shipping option is shown, contact us for a quote before ordering.

Lead times and urgent orders

Check timing before you commit

Estimated lead time: 4–6 weeks. Delivery may be faster depending on stock levels. Contact us before ordering if timing matters.

Fitment first

Check fit before you order

Model year, engine, drivetrain, hardware and existing modifications can all change what fits. Check the applications and supplier notes above, or send us your exact vehicle and setup before ordering.

Check vehicle fitment
Need help with this product?

Send us your vehicle, year, current setup and any fitting date, event, trip or deadline before ordering. We will help check fitment, product choice and timing.

Kooks Chevrolet / GMC SBC Truck 1-7/8-inch Headers (1967-1987) | 28202400
Kooks Chevrolet / GMC SBC Truck 1-7/8-inch Headers (1967-1987) | 282024001-7/8"
Available to Order £1,467.65