Engine Pro 02-1023-16 Super Clean Street / Race Dual Valve Springs for GM Gen III IV LS - .650

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Description

Engine Pro 02-1023-16 Super Clean Street / Race Dual Valve Springs for GM Gen III IV LS - .650" Max LiftEvery spring goes through a multiple shotpeening process for maximum durability and stress relief Heat Set process and special heat treatment are used to extend spring life and minimize load loss Set of 16 Outer Spring O. D. Outer Spring I. D. Inner Spring I. D. Closed Ht. Closed Load Open Ht. Open Load Coil Bind Max Lift Rate Damper 1. 304 . 940 . 670 1. 800 151 1. 150 417 1. 080 . 650 409 No

Engineered to fit easily into your factory air box

150" bore x 4

arming switch and every nut bolt and electrical connected needed to complete installation

this intake manifold is one of the most popular modifications to 5

They include the rocker arm trunions

Clear Anodized (2011-2021 SRT 6

Garrett G-XRace GXR45-73 73mm Super Core

and 55 cc combustion chambers

Quantity: Sold as a set of 12

Exhaust Manifold Gaskets

* Compatibility: Stock flange fits GM LS-Series engines for easy installation

Bbc Cam&Lifter Kit 292H (Hyd Lifter #812-16)