Description

2020-2020 GMC Sierra 2500 HD

437" Restriction

Bearings and outer races are crowned to eliminate lobe tracking

Designed to work with 6-Pin GM Throttle body P/N's - 12570790

Isky Cams 1.530" Valve Springs 1127803 2020-2020 GMC Sierra 2500 HDProduct Description: Valve Spring Dual Spring Damper 430 lb in Spring Rate 1. 160 in Coil Bind 1. 530 in OD Set of 16 As the world's largest racing, performance, and economy cam manufacturer, Isky maintains a dynamometer testing program for constant improvement of camshaft and valve train design. These tests are conducted daily in Isky's new enlarged dyno facility. To properly evaluate and prove the efficiency of Isky racing cams and valve train

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

Isky Cams 1.530" Valve Springs 1127803 2020-2020 GMC Sierra 2500 HD

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