• DNJ 1980 Chevrolet C20 7.4L Exhaust Valve
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DNJ 1980 Chevrolet C20 7.4L Exhaust Valve

DNJ 1980 Chevrolet C20 7.4L Exhaust Valve

Part number: EV3111_3

$15.99 USD
$15.99 USD
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Listed for: Chevrolet C20 7.4LFitment notes & questions

1980 Chevrolet C20 7.4L Exhaust Valve by DNJ for 1980 Chevrolet C20 with the 7.4L engine. Intake valves let the air and fuel mixture into the cylinder; exhaust valves let the burned gases out.

Quick facts

  • Brand: DNJ
  • Part type: Valve
  • Listed for: 1980 Chevrolet C20
  • Engine: 7.4L
  • Engine code: VIN S 16V OHV
  • Part number: EV3111_3

Listed fitment

  • [1980-2000] GM [Nitride Coated; 1 Groove; 43.7mm Head Dia., 9.4mm Stem Dia., 136mm O.A.L.] / V8 / 7.4L / 454 OHV 16V

Good to know

  • Notes: Nitride Coated; 1 Groove; 43.7mm Head Dia., 9.4mm Stem Dia., 136mm O.A.L.; Exhaust, [1.720" Head Dia]
  • 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.

View full details

DNJ engine valves for the Chevrolet C20 7.4L: what to know

Burned or bent valves cause misfires and low compression. Guides that wear let valves wobble and burn oil.

Fitment notes

  • Listed for: Chevrolet C20 7.4L.
  • Engine: match the engine size and code to your vehicle; the same model often came with several engines.
  • 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? Send us your year, make, model, engine and trim and we'll check before you order.

Ask about fitment

What else to plan for

More for your car: Chevrolet Exhaust Valves · Chevrolet Parts · All Intake Valves · Engine

Questions about Chevrolet C20 7.4L engine valves

Will this fit my Chevrolet C20 7.4L?
It is listed for the Chevrolet C20 7.4L. 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.

Questions & answers

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