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.

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.