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Vehicle Info NeededWORLD PRODUCTSPART NUMBER: 955-053030-2
Small Block Ford Windsor Jr. Cast Iron Cylinder Head 180cc Intake Ports
$1,12871
Ships on 09/17/2026
Lowest Price GuaranteeAssembled Heads
- Small Block Ford Windsor Jr. Cast Iron Cylinder Head
- 180cc Intake Ports
- 58cc Combustion Chambers
- 1.940'' Int/1.600'' Exh Valves
- 1.437'' Valve Springs, .600'' Max Lift for Solid or Hydraulic Roller Cam
- Assembled, Sold Individually
TECHNICAL SPECIFICATIONS Valve Springs:1.437' dual spring, 125# @ seat,.600' max. lift.
Material: High density cast iron
Valve Seats: Integral intake,hardened steel exhaust
Valve Guides: Integral cast iron
Valve Spring Seats: Machined for 1.437' springs
Valve Size: 1.940' x 1.600'
Rocker Arm Studs: Accepts 3/8" or 7/16" screw-in studs with 7/16"-14 base thread
Exhaust Flange: Stock port locations, Dual bolt pattern accommodates large custom headersIncluded In Assembly: Erson stainless steel valves, ring & band style valve seals, 1.250' valve springs, Erson 7° chrome moly retainers, and keepers.
Recommended Installation Items:
Rocker Arms: Aftermarket roller rocker arms recommended. However, if stock rockers are to be retained, use stud mounted rockers
Head Gaskets: Fel-Pro #9333PT or #1011-2 or equivalent. CAUTION: #1011-1 is NOT recommended.
Puhshrods: Requires heat-treated pushrods
Spark Plugs: Accepts 14mm .460' reach tapered seat 5/8' hex (Champion #670 or #802) or equivalent
Intake Gasket: Fel-Pro #90361 or equivalent
Exhaust Gasket: Fel-Pro #1415 or equivalentMachine Shop Specifications: Maximum Valve Diameter: 1.940' x 1.600' (Windsor)
Maximum Spring Seat Depth (from inside step): .030'
Maximum Spring Diameter: 1.550'
Approximate Milling Guidelines(varies with depth): .007' per cc
Maximum Flat Mill Depth (up to intake seats): .040'
Maximum Angle Mill: .175' depthNOTE: These specifications are for reference only. ALWAYS measure before machining. Note: Aftermarket 289/302 heads including Brodix, Edelbrock, Ford Motorsport and World Products with 1/2' bolt hole diameters (block is 7/16' bolt hole), except 397-M-6049-P303 ('P' style head). Require 350-9680 inserts with 350-8552 head bolt or 350-9680 insert with 070-154-3601. If head studs are desired use 070-154-4005 (includes inserts).
Part TypeCylinder Head
BrandWORLD PRODUCTS
Package Height6.2
Package Width8.8
Package Length21.8
Weight57.6 PG
Part CategoryPerformance Parts
Cylinder Head MaterialCast iron
Intake Port LocationStandard
Exhaust Valves IncludedYes
Locks IncludedYes
Retainers IncludedYes
Lock Style7 degree
Guideplates IncludedNo
Rocker Arms IncludedNo
Oiling StyleThrough pushrod
Rocker Arm Nuts IncludedNo
Cylinder Head FinishNatural
Valve Seats MachinedYes
Maximum Valve Lift0.6 in (15.24 mm)
Valve Seat MaterialSteel
Heat CrossoverNo
Number Of Springs Per ValveDual
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 IncludedYes
Intake Valve Diameter1.94 in (49.276 mm)
Accessory Bolt Holes DrilledYes
Exhaust Port LocationStandard
Valve Guide MaterialCast iron
Outside Diameter Of Outer Spring1.437 in (36.5 mm)
Combustion Chamber Volume (Cc)58
Machined For O-RingNo
Steam Holes DrilledNo
Rocker Arm Studs IncludedNo
Cylinder Head StyleAssembled
Valve Stem Seal StylePositive stop
Retainer MaterialChromoly steel
Intake Runner Volume (Cc)180
Cnc-Machined Exhaust RunnerNo
Cnc-Machined Combustion ChamberNo
Exhaust Valve Diameter1.6 in (40.64 mm)
Vendor Part Number053030-2
Package Qty1
Package TypeEA
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