Chevrolet Performance – LS3 Hollow Stem Intake Valves (12569427)
$60.99
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- Stock replacement hollow-stem valve used in LS3 engines
- Sold Individually
- 88 Grams
Ships directly from supplier
This item ships directly from the manufacturer. If your order is urgent, please reach out to determine the specific lead time.
Frequently Purchased Together
LS3 / L92
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Description
Chevrolet Performance offers valves and components for your small block, big block or LS-series engine. These valve are engineered for superior quality and reliability while maintaining maximum performance for your vehicle setup.
This is the factory GM LS3 lightweight 2.160 hollow stem intake valve. 8MM Stem, 15 degree.
- Sold Individually
- Can be turned down to particular diameter
- 88 Grams
Additional Information
| Length | 6 |
|---|---|
| Height | 3 |
| Width | 3 |
| SKU | 12569427 |
| Weight | 0.2750 |
| Manufacturer | GM |
Questions & Answers (4)
Customer questions & answers
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I need a fly cutter for a l76 piston intake and exhaust what do I need thanks
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Q I need a fly cutter for a l76 piston intake and exhaust what do I need thanks answer nowAsked by on February 27, 2026 9:54 pmA You would use the ls3 flycutting tool https://gwatneyperformance.com/gpi-ls3-cutting-and-arbor-tool-gpicat/
I know the LS3 valves are Hollow stem versus the solid stem L99 is there any other differences besides that?
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Q I know the LS3 valves are Hollow stem versus the solid stem L99 is there any other differences be...... Read more answer nowAsked by on February 28, 2022 4:59 pmA They’re lighter and better for higher rpm
your gm ls3 hollow stem intake valves can they be used in turbo application 30 psi e85 hydraulic roller. please email me thanks.
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Q your gm ls3 hollow stem intake valves can they be used in turbo application 30 psi e85 hydraulic ...... Read more answer nowAsked by on October 10, 2021 12:24 amA I wouldn't recommend those for forced induction, I'd use a ferrea valve
Are these valves an upgrade from a stock ls3? And are there sets that include the exhaust valves as well?
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Q Are these valves an upgrade from a stock ls3? And are there sets that include the exhaust valves ...... Read more answer nowAsked by on November 15, 2020 9:53 pmA They are stock replacement for LS3 and its an upgrade for the L99 they are sold individually, the exhaust side are on the website as well just not in a set together
Nice upgrade
Great
No one’s better!!!!
Thank you
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