Machined from billet aluminum with a modern trussed design, this valley cover is built for GM LS2/LS3/LS7/LSX (11-bolt) engines. The smooth underside allows for elimination of Displacement-on-Demand (DOD) and offers an ample gasket sealing surface with a provision for re-installing the factory oil pressure sensor.
Specifications:
- Application: LS2/LS3/LS7/LSX
- Bolt Pattern: 11-bolt
- Style: Trussed
- Material: Billet Aluminum
- Finish: Anodized Black
- Gaskets Included: No
- Hardware Included: No
- Part Number: 241-265
To use the factory top-mounted oil pressure sensor, drill and tap the pre-located pilot hole on the underside to accept an M16 x 1.5 male NPT fitting. For a DOD delete, drill and tap all 8 oil port holes to 1/8 NPT and install plugs, or loss of oil pressure will occur.
Compliance: This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).
FAQ
What engines does the 241-265 valley cover fit?
GM LS2/LS3/LS7/LSX engines with an 11-bolt valley cover pattern.
Does this cover allow for a DOD delete?
Yes, its smooth underside allows for Displacement-on-Demand elimination, though all 8 oil port holes must be drilled, tapped to 1/8 NPT, and plugged.
Are gaskets or hardware included?
No, gaskets and hardware are sold separately.
Is this part street legal?
No. It is legal for sale and use only on Racing Use Only vehicles that are not registered or operated on the street.
