RHS Pro Elite GM LS3 CNC-Port 6-Bolt Aluminum Cylinder Head - Bare
WHILE SUPPLIES LAST - This single Pro Elite™ CNC-Port 6-Bolt Cylinder Head is a premium LS3 performance head, ensuring great power on high horsepower and boosted engine builds.
WHILE SUPPLIES LAST
RHS® Pro Elite™ CNC-Port 6-Bolt Cylinder Heads for GM LS3 Engines utilize the popular LS 6-bolt head design, making them compatible with the RHS® LS Race Block, GM LSX Block and OEM 4-bolt blocks.
- Increased clamping capacity over standard 4-bolt design improves head gasket retention
- CNC-machined intake & exhaust runners as well as combustion chambers increase flow capability
- .660” & .700” Lift valve spring assemblies allow for higher lift cams and increased RPM
- Designed for high horsepower and boosted GM LS3 applications