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![141-257 Die-Cast Slant-Edge Valve Covers for GM Gen III/IV LS Engines w/Raised LSX Logo [Orange]](https://www.jegs.com/images/mini_750/700/778/778-141-257.jpg)
Vehicle Info NeededPROFORMPART NUMBER: 778-141-257
141-257 Die-Cast Slant-Edge Valve Covers for GM Gen III/IV LS Engines w/Raised LSX Logo [Orange]
$31795
6 left in stock
Ships on Oct 12, 2026
Lowest Price GuaranteeOrange
- Die-Cast Slant-Edge Valve Covers
- GM Gen III/IV LS Engines
- Slant Edge Styling
- Tall Style with Baffles
- Raised LSX Logo
- Includes Threaded Cap w/Matching Finish
- Die Cast Aluminum
- Orange Finish
- Pair
Kit Includes: - Proform Slant Edge Chrome Valve Covers - 778-141-265
- Proform Coil Relocation Brackets for LS1/LS6 - 778-69520Attention LSX-DR cylinder head owners: These valve covers will fit LSX-DR heads and clear the shaft mounted valvetrain. The mounting bolts included with these LS covers are not compatible with the LSX-DR cylinder heads. LSX-DR owners will need to purchase a LSX-DR mounting bolt kit, Proform part #778-66330.Internal Clearance Note: The following rocker configurations will require the valve cover to be slightly modified: Jesel part numbers: 549-KSS-317070, 549-KSS-317575, and 549-KSS-318080.Additional Notes:
- Passenger side has oil filler holes
- Gaskets Not Included. Recommend Valve Cover Gasket: 555-210870
Part TypeValve Cover
BrandPROFORM
Package Height3.8
Package Width11.1
Package Length20.8
Weight8.62 PG
Part CategoryPerformance Parts
Gaskets IncludedNo
BaffledYes
Valve Cover MaterialCast aluminum
Valve Cover HeightTall
QuantitySold as a pair
Mounting Hardware IncludedYes
Part FitmentSemi Universal
Valve Cover Mounting StyleCenterbolt
Package Qty1
Package TypeEA
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