DART 225 LSx Pro1 Aluminum Cylinder Heads

DART LSx Aluminum Cylinder Heads - 225cc Runners, Assembled, PN: 11021122

Dart's LS1 Cylinder Heads are cast from the same virgin 355-T6 aircraft alloy that is used in Dart Pro-Stock heads. These LS style heads are available with high flowing as-cast ports. Standard valve angle and spacing is retained for bolt-on compatability. As cast heads are bowl blended on 5-axis machining centers. Manganese bronze valve guides are used for long life, and hardened valve seats provide durability with unleaded fuels.

Standard Bolt On - No Special Parts Required!

2.05/1.60 Valve Sizing

62cc Chamber Size

CNC Bowl Blended

313cfm intake / 214 Exhaust @ just .550 lift!

Ready to bolt on!