Engines and Components› Camshafts and Valvetrain

Manley Performance

Manley Spring Retainer, RET-TI 1.290 7 DEG LT4 EXH

$377.74

SKU: M004 23602-16

In Stock
In Stock
Ships by Jun 10
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Non-Returnable Item
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Description

NexTek H.P. Double Valve Spring Kit for GM Gen V LT4 engines. Includes 1.295 in. O.D. springs, 0.676 in. I.D., 379 lbs.-in. Spring Rate, 155 @ 1.810 / 405 @ 1.150 in., 0.660 in. Max Lift, 7 Degree Titanium Retainers, Viton Valve Seals. The 23602-16 specifically refers to the 7 Degree Titanium Retainer for the exhaust side.

Fitment

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Specifications

BrandManley Performance
Part NumberM004 23602-16

Videos

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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