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SB Chevy Tall Installed Height Retainers, 1.800" on Std Length Valves

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Calculated at checkout

Product Description

SB Chevy Retainers

Tall Installed Height Retainers for Small Block Chevy

Produces around 1.800" on most OE iron cast iron heads using std length valves.


Here we have a set of sixteen GM manufactured flat top retainers which when used on OE SBC iron heads w/ Std length valves, will produce additional installed height compared to stock SBC retainers.

These retainers will produce around 1.800" installed height. They are great for use with std OD, SBC valve springs calling for 1.800" installed height.

A great way set up a set of heads for +.100" Z28 style springs like Pioneer or Elgin part #RV-1943X springs.

Purchase is for 16 retainers.

Hardened locks can be added to your order simply by checking the box towards the top of the page.

Brand new, never installed.



  • OD:- 1.250"
  • Overall height, top to bottom: .415"
  • 1st Step: .850"
  • Use with 7 Degree Hardened Locks
  • Can be used with OE iron vortec heads up to around .510" max lift.
  • Works with self aligning rockers used on Gen II SBC heads


* Can be used on GM Vortec heads up to around .510" max lift and will also work with self aligning rocker arms


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