Looking to step up your LS2 engine to the next level? Mast Motorsports has what you need. Our LS1 245 Cathedral Port heads are designed to work well with your stock displacement but thrive with stroker kits or boost. If you want the most out of your LS Engine look no further!
- Includes - 2.165" solid stainless intake valves and 1.600" solid stainless exhaust valves
- Includes - PAC Racing 1204x Spring Kit
- Designed for any new Gen IV 6.0L or 6.2L engine including LS3, L99, L92, L76, LY6, LSA, and LS9
- Perfect for LS2 stroked short blocks
- Accepts Gen IV LS3 valvetrain, valves, & Cathedral Intake manifolds
- 11 Degree Valve angle
- Has a 245cc intake port
- Free Drop .226" Intake and .255" Exhaust
- Has a 70cc combustion chamber standard
- Has a deck thickness of .750"
- Cast & Machined in the USA!
|Flow Data w/4.065" Bore Plate|
💪 Dyno proven power. 💪