
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
- LSX-LS7 "As-Cast" Cylinder Head
- 270cc Intake Port / 85cc Exhaust Port
- 70cc Combustion Chamber
- 2.200'' Intake Valve / 1.610'' Exhaust Valve
- Bare, Sold Individually
Technical Notes: - 6-bolt per cylinder bolt pattern
- LS7 style rectangle port design
- Assembled with 2.200' titanium intake and 1.610' sodium-filledexhaust valves
- 12 degree valve angle
- Minimum 4.100' bore
- 270cc 'as-cast' intake ports, 85cc 'as-cast' exhaust ports
- 70cc 'as-cast' combustion chambers
- Handles .650' lift with premium springs
- Uses LS7 rocker arms/LS7 bolts
Extending the performance range of the LSX platform are Chevrolet Performance's new, 6-bolt LSX cylinder heads. Many are capable of flowing more than 400 cfm and their 6-bolts-per-cylinder clamping design gives them bomb-proof strength. Your horsepower-building potential is nearly unlimited with LSX heads. These aluminum masterpieces of performance feature port and chamber designs based on popular and performance-proven production-style heads, such as the LS3/L92 and LS7 heads. They are easily identified by the engraved LSX logo on the ends.
Show More
Features include:
- All LSX heads are made of 356-T6 aluminum and feature a 5/8'' thick deck that allows plenty of room for builder-specified combinations.
- Extra material cast in the port areas to accommodate professional porting
- Uses 11mm (10) and 8mm (13) head bolts
- 6-bolt per cylinder bolt pattern
- LS7 style rectangle port design
- 12 degree valve angle
- Uses LS7 rocker arms/LS7 bolts
- Accommodates production valvetrain components (except for Drag Race and Circle Track heads)
- Includes premium beehive-type valve springs (except for Drag Race and Circle Track heads)
- Valve guides for 8mm valve stems (except for Drag Race and Circle Track heads)