Predator heads

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PREDATOR HEMI PATTERN ASSEMBLED HEADS​

Retail Price: $9,120.00
Your Estimated Price: $0.00
1400 HP POTENTIAL

• Assembled heads come with roller springs good up to .980 lift.
• Customer must supply cam specs.
• Machined exclusively for special T&D rockers.
• Valve Angle is 10 degrees on the intake and 6 degrees on the exhaust.
• 540 CFM potential airflow.
• Intake port volumes available are 400cc as cast up to 460cc fully CNC ported.
• Exhaust port volume is 168cc.
• Intake valve diameter is 2.450.
• Exhaust valve diameter is 1.840.
• Titanium valves are optional.
• 84cc combustion chamber volume.
• Flat mill .006″ per combustion chamber cc.
• Can be milled to 65cc.
• CNC combustion chambers available for 4.500 to 4.560 Bore.
• Use Indy Maxx block or Mopar World cast iron block.
• Wedge and Hemi head bolt patterns available.
• Bore centerline is 4.800.
• Spray bar valve covers (PRE-7S) or pushrod oiling available.
• 2.200 spring height, 1.625 common diameter.
• Head Gasket: Cometic multi-layer steel.
• Intake Gasket: Indy 234P.
• Exhaust Gasket: Indy 238P.
• Head Studs: ARP PRE-17 for Wedges and PRE-27 for Hemi.
• Valve Guides: 11/32 solid bronze (5/16 available).
• 3/4 reach gasket seat spark plugs.
• To complete your engine Indy Cylinder Head manufactures big volume single 4500 and tunnel ram manifolds as well as light weight cast aluminum valve covers.
• Head stud torque 70ft lbs.
• 7/16-14 T&D rocker bolts 50ft lbs.