DNJ
DNJ Exhaust / Intake Valve Kit 1970-1984 Ford, Mazda 1.6L-2.0L
DNJ Exhaust / Intake Valve Kit 1970-1984 Ford, Mazda 1.6L-2.0L
Regular price
$69.99 USD
Regular price
$110.91 USD
Sale price
$69.99 USD
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- Tracking emailed when it ships
- Free fitment check before you order
Listed for: 1970–1984 Ford and MazdaFitment notes & questions
Exhaust / Intake Valve Kit by DNJ for 1970–1984 Ford and Mazda with the 1.6L engine. Valves are usually replaced during a cylinder head rebuild, along with guides, seals and a valve job.
Quick facts
- Brand: DNJ
- Part type: Valve
- Listed for: 1970–1984 Ford and Mazda
- Engine: 1.6L
- Engine code: Nitride Coated, 1 Groove, 33mm Head Dia., 8.1mm Stem Dia., 107.1mm O.A.L., Exhaust, 42mm Head Dia., 108.6mm O.A.L., Intake.
- Part number: VK8402
Specifications
- Includes: Exhaust Valve x4 Intake Valve x4.
Listed fitment
- [1970-1984] FORD, MAZDA / L4 / 1.6L, 1.8L, 2.0L / 110 SOHC 8V
Good to know
- Warranty terms: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.
Tip: Have the valve seats cut or lapped so the new valves seal fully.

Before you order: Ford and Mazda valve fitment
Intake valves let the air and fuel mixture into the cylinder; exhaust valves let the burned gases out.
Fitment notes
- Listed for: 1970–1984 Ford and Mazda.
- Model years: 1970–1984. If your year sits at the edge of the range, check the details above.
- Engine: check the engine size listed against your vehicle's VIN or under-hood label.
- Specs, lead time and warranty come from DNJ and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentPlan the whole job
- Valve stem seals. Always new with new valves.
- Head gasket. The head comes off for this job.
More for your car: Mazda Intake Valves · Ford Parts · All Intake Valves · Engine
Questions about Ford and Mazda engine valves
Will this fit my Ford and Mazda?
It is listed for the 1970–1984 Ford and Mazda. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
How do I know a valve is bad?
A compression or leak-down test shows whether a cylinder is losing pressure past a valve.
Where do specs and warranty details come from?
From DNJ. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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