![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)
PROFORMPART 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 stockOrange
- 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
No Questions
No Reviews
Items You Need
ITEM YOU MAY ALSO CONSIDER
EASY KITS
Some parts are not legal for use in California or other states with similar laws / regulations
![Super Conductor 8.5mm Wires for 2001-2006 Chevy/GMC Truck 8.1L [Red]](https://www.jegs.com/images/mini_200/100/121/121-39849.jpg)








![141-261 Die-Cast Slant-Edge Valve Covers for GM Gen III/IV LS Engines w/Raised Chevrolet Logo [Orange]](https://www.jegs.com/images/mini_200/700/778/778-141-261.jpg)

![141-257 Die-Cast Slant-Edge Valve Cover Kit for GM Gen III/IV LS Engines w/Raised LSX Logo [Orange]](https://www.jegs.com/images/mini_200/700/778/778-141-257k1.jpg)
![141-257 Die-Cast Slant-Edge Valve Cover Kit for GM Gen III/IV LS Engines w/Raised LSX Logo [Orange]](https://www.jegs.com/images/mini_200/700/778/778-141-257k2.jpg)