PIE SuperTune Big Block MOPAR Cylinder Heads
MAXPORT TNT Cylinder Heads
CNC Ported
Give Your Big Block MOPAR Explosive Power
Exclusive to PIE, our CNC Ported TNT cylinder heads raise the bar for Big Block MOPAR Performance. These high quality A356-T61cast aluminum heads feature Max Wedge-style, 270cc intake runners, fast-burn, heart-shaped combustion chambers, 2.19" intake valves and our signature, MAXPORT SERIES, SuperTune CNC porting. They come completely assembled and ready to bolt-on. Our 505" & 512" big block crate engines make a solid 750+, naturally aspirated horsepower with these heads.
SuperTune MAXPORT TNT Cylinder Head Features
- Combustion chamber - 78cc
- Intake runner volume - 270cc
- Exhaust runner volume - 74cc
- Intake valve diameter - 2.19"
- Exhaust valve diameter - 1.81"
- Valve stem diameter - 11/32"
- Valve guides - Manganese bronze
- Deck thickness - .625"
- Valve spring diameter - 1.55"
- Valve spring max lift - .700"
- Valve angle - 15 degree
