Valve Cover Adapter Plates

Small Block Chevy to LS - Black Finish

PART# 241-297

$199.95   Suggested Retail
$179.95   Your Price
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Holley is pleased to offer a cast aluminum valve cover adapter plates allowing to adapt Perimeter Bolt Small Block Chevy Valve Covers to GM LS1, LS2, LS3, LS6, and LS7 engines. These adapter plates allow an innovative way to take add vintage styling cues of a 1958-1986 Chevy Small Block valve cover to your modern GM LS engine eliminating the need to relocate your existing coil packs.


  • Constructed of Cast Aluminum
  • Available in three finishes (Natural Cast, Black Painted, and Polished Finish)
  • Includes all mounting hardware that allows mounting of three different generations of coil packs


ApplicationSBC to LS Engines
Emission Code4
Hardware IncludedYes
Internal Height1.208"
MaterialCast Aluminum
Overall Height1.385"
Product TypeValve Cover Adapter Plates
StyleSBC to LS Adapter
Part Number241-297

Service Parts


This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

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