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426 Hemi - Cast Iron Heads
- Cast Iron Cylinder Head - Assembly
- Fits 1966-71 426 Hemi
- Assembly w/ Valves & Springs
- Same as used on 426 Hemi Crate Engines
Specifications - 170 cc Combustion Chamber
- Valve Job Machined for 2.25" Intake & 1.94" Exhaust Valves
- Single Spark Plug per Cylinder
- Work with all Stock OEM 1966-71 Valve Covers, Intakes, Rocker Arms, and Accessory Brackets
- Mopar Performance Cast Iron & Aluminum Cylinder Heads for 5.7L, 6.1L, 426, and Pro Stock Hemi Engines. 426 heads are made with stronger updated castings and are machined to work with all stock components. 5.7L and 6.1L heads are made using the stock OEM castings. Sold Individually.
Part TypeCylinder Head
Product LineMopar Performance Cast Iron & Aluminum Hemi Cylinder Heads
BrandMOPAR PERFORMANCE
Package Height7.0
Package Width10.0
Package Length24.0
Weight81.5 PG
Part CategoryPerformance Parts
Cylinder Head MaterialCast iron
Intake Port LocationStandard
Exhaust Valves IncludedYes
Locks IncludedYes
Retainers IncludedYes
Lock Style10 degree
Guideplates IncludedNo
Rocker Arms IncludedNo
Oiling StyleThrough head
Rocker Arm Nuts IncludedNo
Cylinder Head FinishNatural
Valve Seats MachinedYes
Valve Seat MaterialDuctile iron
Heat CrossoverNo
Valve Springs IncludedYes
Valve Seat Machine Style3-angle
Damper Spring IncludedNo
Valve Guides IncludedYes
Cnc-Machined Intake RunnerNo
Intake Valves IncludedYes
QuantitySold individually
Valve Stem Seals IncludedNo
Intake Valve Diameter2.25 in (57.15 mm)
Accessory Bolt Holes DrilledYes
Exhaust Port LocationStandard
Valve Guide MaterialBronze
Combustion Chamber Volume (Cc)170
Machined For O-RingNo
Steam Holes DrilledNo
Rocker Arm Studs IncludedNo
Cylinder Head StyleAssembled
Part FitmentSemi Universal
Valve Stem Seal StyleUmbrella
Retainer MaterialSteel
Cnc-Machined Exhaust RunnerNo
Cnc-Machined Combustion ChamberNo
Exhaust Valve Diameter1.94 in (49.276 mm)
Vendor Part NumberP4876855
Package Qty1
Package TypeEA
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