Hydraulic Roller 4.060 " Bore LS7 Heads suit OEM style Rocker Gear. Deck Height_ 9.75" The most powerful Inline LS

The most powerful Inline LS Cylinder Heads available

One CID Heads LS7 5

Manifold has Dart 10 D bolt flange placements

Heads accept factory length and diameter valves with factory rocker gear

Ross and others

Hydraulic Roller 4.060 " Bore LS7 Heads suit OEM style Rocker Gear. Deck Height_ 9.75" The most powerful Inline LSCID LS7 4. 060" Bore Hydraulic Roller cylinder heads feature factory LS7 intake valve locations with a shifted exhaust valve location to clear the smaller bore and accept OEM or aftermarket OEM Replacement Valvetrain Rocker Gear. Valve lengths for our hydraulic roller cylinder heads measure 5. 550" OAL Rocker arm pedestals are machined into our shaft mount rocker pad area, making them extremely rigid with the rocker boltsc engaging deep into shaft