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World Products 043650-1 - World Products S/R Cylinder Heads

  • Cylinder Head, S/R, Cast Iron, Assembled, 67cc Chamber, 171cc Intake Runner, Chevy, 5.0, 5.7L, Each
  • Application Specific
  • Estimated Ship Date: 12/7/2009
 
BrandWorld Products
Manufacturer's Part Number043650-1
Part TypeCylinder Heads
Product LineWorld Products S/R Cylinder Heads
Summit Racing Part NumberWRL-043650-1
 
Cylinder Head StyleAssembled
Cylinder Head MaterialCast iron
Cylinder Head FinishNatural
Combustion Chamber Volume (cc)67
CNC-Machined Combustion ChamberNo
Intake Runner Volume (cc)171cc
CNC-Machined Intake RunnerNo
CNC-Machined Exhaust RunnerNo
Intake Port LocationStandard
Exhaust Port ShapeSquare
Exhaust Port LocationStandard
Spark Plug StyleStraight
Intake Valves IncludedYes
Intake Valve Diameter (in)1.940 in.
Exhaust Valves IncludedYes
Exhaust Valve Diameter (in)1.500 in.
Valve Springs IncludedYes
Maximum Valve Lift (in)0.560 in.
Outside Diameter of Outer Spring (in)1.250 in.
Damper Spring IncludedNo
Number of Springs Per ValveSingle
Retainers IncludedYes
Retainer MaterialChromemoly steel
Locks IncludedYes
Lock Style7 degree
Valve Stem Seals IncludedYes
Valve Stem Seal StyleRing and Band
Rocker Arm Studs IncludedYes
Rocker Arm Nut Thread Size3/8-24 in.
Rocker Arms IncludedNo
Rocker Arm Nuts IncludedNo
Guideplates IncludedNo
Valve Cover Mounting StyleCenterbolt
Accessory Bolt Holes DrilledYes
Valve Guides IncludedYes
Valve Guide MaterialCast iron
Valve Seats MachinedYes
Valve Seat Machine Style3-angle
Valve Seat MaterialSteel
Steam Holes DrilledNo
Oiling StyleThrough pushrod
Machined for O-RingNo
Heat CrossoverNo
QuantitySold individually.
NotesDesigned for hydraulic camshafts.
 

Rebuild your engine economically!

These S/R heads from World Products make it easy to rebuild your engine affordably. They feature hardened steel exhaust seats compatible with unleaded gasoline, extra-thick decks and walls for improved reliability, screw-in rocker studs, and machined valve cover rails to eliminate leaks. With the strength, reliability, and great price of these heads, there's no reason to bother with worn-out junkyard castings or new OEM castings--you can depend on World Products to help you do it right.

Warranty

World Products warrants its products to be free from defects in materials and workmanship. No other warranties apply.