Vortec Head Spring Upgrade

Advertising

Upgrading Valve Springs on Vortec Heads - All Coiled Up Adding a performance cam to your Vortec 350 is always a great idea. Not upgrading your valve springs is a bad ...

When using more than 0.450 quot; lift with your vortec heads, we recommend using our high performance Vortec heads with the SDPC valve spring upgrade.

When using more than 0.450 quot; lift with your Vortec heads, we recommend using our high performance valve spring upgrade Vortec heads. After machining the valve guides ...

Also, where did you find spring shims for the Vortec heads? I've found several that say they ... To me using the cheap spring upgrade is the way to go. This has been done ...

Easy upgrade Vortec Head for more lift Performance ... LT4 head had spring locators that fit between the bottom of the spring and the head ...

Anyone know offhand what the valve spring rate for the base line GMPP vortec heads? ... over 5k, Id still like to have the slight upgrade if the current spring rate ...

Advertising

[Archive] Upgrade valve springs on Vortec heads? Performance ... you can get stiffer springs to use in un-modified Vortec spring pockets ...

Hi guys, im building a 358 with vortec heads and a lunati voodoo 268 cam. The heads I bought came with an quot;ebay quot; spring upgrade kit made for the vortecs.

AFR 190cc Vortec SBC Eliminator Street Cylinder Head The Small Port ... AFR suggest you upgrade your springs to AFR part #8605, 1.290 O.D. with higher spring pressures ...

However, for Vortec heads with the valve-spring upgrade and also the screw-in studs with guideplates, Scoggin-Dickey charges $424.95 per complete head (PN SD8060AGP2).

The Vortec head also requires the use of center-bolt valve covers ... to the valvespring seat and valve-guide areas of the head. The best route is to increase the spring ...

GMPP 350 Crate Engine Upgrade - The JP 350 Part 1 ... LS-style beehive valve springs over the uncut 0.900-inch spring seat of the Vortec heads.

Many people are talking about Vortec heads these days. While the Vortec head is a ... Machining the valve spring pockets for larger valve springs and reducing the seal ...

The cast-iron Vortec heads offer a 170cc LT1-derived port, making them ... spring and increased lift figures require opening up the spring-seat diameter of the cylinder head ...

I picked up a set of stock vortec heads a while back, casting number 062. ... Here's the comparison of the old spring to the new spring, and the old retainer to ...

View Related Article: Upgrading Valve Springs on Vortec Heads - All Coiled Up

... shop a couple months ago and had the spring seats ... link with good info,comparing 1st gen and vortec heads ... With this last upgrade to my heads, I'll have put $345 into them.

GM's first-generation Vortec engine was derived from its ... At the end of each plastic hose is a spring-loaded check ... Check out Part 2 of Head Games as we install cylinder ...

Related keywords