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

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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

220cc Intake Ports
64cc Combustion Chambers
2.080'' Int/1.600'' Exh Valves
1.550'' Valve Springs, .700'' Max Lift for Solid/Hyd Roller
Angle Plug
Assembled, Sold Individually

1.550' dual spring, 200# @ seat, .700' 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 1.550' 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