SB-Chevy 350-400ci Motown 220 Lite Aluminum Cylinder Head 220cc Intake Ports

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220cc Intake Ports
64cc Combustion Chambers
2.080'' Int/1.600'' Exh Valves
1.437'' Valve Springs, .600'' Max Lift for Solid/Hyd Roller
Angle Plug
Assembled, Sold Individually

1.437' dual spring, 125# @ seat, .600' max. lift, 2.055' x 1.600' valves, 220cc intake runner.
Material: 355-T6 alloy high density aluminum
Valve Seats: Steel intake, hardened steel exhaust
Valve Guides: Bronze
Valve Spring Seats: Machined for 1.440' springs
Valve Size: 2.055' x 1.600' - 11/32'
Rocker arm Studs: 3/8' shank, screw-in style with hex shoulder furnished with assembly
Accessory Flange: Stock locations, 7-bolt universal pattern
Included In Assembly: Manley Race Master stainless steel valves (1-piece forged, with swirl-polished heads), PC style valve seals, 1.440' valve springs, Manley 10° chrome moly retainers, keepers and pushrod guide plates.

Recommended Installation Items:
Head Gasket: Fel-Pro #1003 or equivalent
Pushrods: Requires heat-treated pushrods, Use of 1.6 ratio rocker arms requires elongation of pushrod holes.
Spark Plugs: Accepts 14mm .750' reach gasketed seat 5/8' hex(Champion #771 or #785) or equivalent
Intake Gasket: Fel-Pro #1205 or equivalent
Exhaust Gasket: Fel-Pro #1404 or equivalent

Affordable Aluminum High Performance Heads!

The World Products Motown 220 Lite cylinder head from World Products is engineered for equal to or better power than many expensive competition designs, yet benefits from high volume CNC manufacturing to keep prices in line with street heads. Some of the features contributing to the effectiveness of the Motown 220 Lite include intake runners with an improved short turn, RightCast manufacturing technology for optimum port consistency and CNC-machined chambers. Cast from 355-T6 high density aluminum alloy for added durability, all machining operations are registered off the combustion chambers to assure proper centering over the cyclinder. The ultimate in quality is available in bare, or complete assemblies featuring Manley RaceMaster or Severe Duty stainless steel valves and other premium quality parts.

Technical Specifications

Material: 355-T6 alloy high density aluminum
Valve Seats: Steel intake, hardened steel exhaust
Valve Guides: Bronze
Valve Spring Seats: Machined for 1.550'' springs
Valve Size: 2.080'' x 1.600''
Rocker Arm Studs: 3/8'' (-2 Models) or 7/16'' (-3 Models) screw-in style with hex shoulder
Rocker Arm Requirements: .150'' offset intake rocker required
Accessory Flange: Stock locations, 7-bolt universal pattern

Included In Assembly: Manley RaceMaster (-2 models) or Severe Duty (-3 models) 1-piece forged stainless steel valves with swirl-polished heads, ring and band (-2 models) or PC (-3 models) style seals, 1.440'' (-2 models) or 1.550'' (-3 models) valve springs, Manley 7° (-2 models) or 10° (-3 models) chrome moly retainers, keepers and pushrod guide plates.

Recommended Installation Items

Head Gaskets:

Pushrods:

Spark Plugs:

Intake Gasket:

Exhaust Gasket:

Machine Shop Specifications

Maximum Valve Diameter:

Maximum Spring Seat Depth

Maximum Spring Diameter:

Approximate Milling Guideline

Maximum Flat Mill Depth

Maximum Angle Mill

Note: These specifications are for reference only. ALWAYS measure before machining.

Product LineWorld Products SB-Chevy Motown 220 Lite Heads
BrandWORLD PRODUCTS
Package Height6.3
Package Width9.0
Package Length21.9
Weight29.95 PG
Part CategoryPerformance Parts
Package Qty1
Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations
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