Chevrolet Performance – GEN V LT1 Valve Springs (12728729)
$10.99
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- GEN V LT1 Valve Springs
- Sold Individually (Purchase 16 for complete set)
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
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Camshafts & Valvetrain
GPI – L83 / L84 (5.3L) DI Truck Low Lift Cams (2014+ GM Truck)
$469.00
This product has multiple variants. The options may be chosen on the product page
L83 (5.3L)
Camshafts & Valvetrain
$89.00
This product has multiple variants. The options may be chosen on the product page
Crankshaft Damper Bolt
Chevrolet Performance – Crankshaft Balancer Bolt for Gen V LT Engines (11547372)
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L86 (6.2L)
Varies Based on Options
Questions & Answers (6)
Customer questions & answers
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whats the lift specs for these valve springs
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A .550 is the specs
will the gen iv ls7 valve spring fit and work on the gen v lt1 heads
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Q will the gen iv ls7 valve spring fit and work on the gen v lt1 heads answer nowAsked by on February 20, 2021 7:58 amA They will not, the keepers are different
I have a 2015 GMC Yukon Denali XL the valve springs for this year are bad they keep breaking trying to see what to do.
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Q I have a 2015 GMC Yukon Denali XL the valve springs for this year are bad they keep breaking tryi...... Read more answer nowAsked by on November 12, 2020 10:25 amA You might look into upgrading to these https://gwatneyperformance.com/product/brian-tooley-racing-660-lift-platinum-spring-kit-with-titanium-retainers-for-gen-v-lt1l83l86/
Thinking of going with stage 3 Cam and it shows to go with Chevrolet Performance – GEN V LT1 Valve Spring – Pack of 16 (12678635-16) if the engine I have is GenV LT1 with 42,000 miles do I still need these springs
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Q Thinking of going with stage 3 Cam and it shows to go with Chevrolet Performance – GEN V LT1 Valv...... Read more answer nowAsked by on April 2, 2020 3:37 pmAnswered by the admin
If you are going with one of our Low Lift cams - you can run your stock LT1 springs. If you are running our High Lift SS cams for Camaro / Corvette's - you'll need the dual spring kit in the LT1 Cam Kit.
I recently ordered a set of the gev v lt1 valve springs for my L83. I went with the stage 1 cam as well as these springs. Will my stock l83 seals /locks work with these lt1 valve springs or do I need to replace them with others.
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Q I recently ordered a set of the gev v lt1 valve springs for my L83. I went with the stage 1 cam a...... Read more answer nowAsked by on December 31, 2019 11:52 pmAnswered by the admin Yes, they will work with stock L83 seals and locks.
Lt1 Stock spring different?
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Answered by the admin This is the stock LT1 spring.
As orderd
Good prices
Worked and fit as they should
Worked great
These springs are a great upgrade for the 5.3 when using the low loft truck cam, they came individually double bagged.