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#491GMLS2004B
LS Classic GMLS2004B Gen IV LS Breather Valley Plate, Black
- Precision CNC-machined from 3/8" billet aluminum
- The plates replace the stock cast aluminum 11 bolt valley pans on late model, Gen IV LS engines
- Displacement on Demand ports will not function with this valley plate. Intended for applications without DOD/AFM
$483.95
/each
Factory Shipped
Quantity
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Product Summary
Billet Aluminum, Powder Coated, Black, Gaskets Included
- Precision CNC-machined from 3/8" billet aluminum
- The plates replace the stock cast aluminum 11 bolt valley pans on late model, Gen IV LS engines
- Displacement on Demand ports will not function with this valley plate. Intended for applications without DOD/AFM
- Installation requires relocation of the oil pressure sender (a remote mount is included)
- The valley plates have a black powder coat finish and include all of the necessary O-rings, seals, and stainless steel fasteners
Key Specs
| MFG. Part # | GMLS2004B |
| Brand | Modern Classic |
| Material Type | Billet Aluminum |
| Finish | Powder Coated |
Need To Know
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Return PolicyModern Classic GMLS2004B Details
Modern Classic GMLS2004B Details
LS Classic Series Gen IV Breather Valley Plates incorporate a high efficiency breather assembly and port for superior crankcase ventilation.
- Precision CNC-machined from 3/8" billet aluminum
- The plates replace the stock cast aluminum 11 bolt valley pans on late model, Gen IV LS engines
- Displacement on Demand ports will not function with this valley plate. Intended for applications without DOD/AFM
- Installation requires relocation of the oil pressure sender (a remote mount is included)
- The valley plates have a black powder coat finish and include all of the necessary O-rings, seals, and stainless steel fasteners
- Breather valley plates have NO provision for oil filling
For all technical/repair/warranty product questions or needs, please contact LS Classic directly. For all other inquiries regarding shipping and delivery information, please contact the Speedway Motors Customer Experience Center.
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
Modern Classic GMLS2004B Specifications
Modern Classic GMLS2004B Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | GMLS2004B |
| Brand | Modern Classic |
| Material Type | Billet Aluminum |
| Finish | Powder Coated |
| GENERAL | |
| Sold in Quantity | Each |
| Color | Black |
| Gaskets Included | Yes |
| Hardware Included | Yes |
| Overall Thickness | 0.375" |
| Valley Plate Included | Yes |
| Notes | Fits Gen IV LS engines with 11 bolt valley pans |
| GTIN Code | 847087045599 |
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