Small Block Chevy Motown 220 Cast Iron Cylinder Heads
Material: High density cast iron
Valve Seats: Integral intake, hardened steel exhaust
Valve Guides: Integral cast iron
Valve Spring Seats: Machined for 1.440'' springs
Valve Size: 2.08'' x 1.600'' - 11/32''
Accessory Flange: Stock locations, 7-bolt universal pattern
Included In Assembly: Erson stainless steel valves, ring & band style valve seals, 1.440'' valve springs, Erson 7° chrome moly retainers, and keepers.
Head Gasket: Fel-Pro #1003 or equivalent
Pushrods: Requires heat-treated pushrods, Use of 1.6 ratio rocker arms requires elongation of pushrod holes.
Screw-in Studs: 3/8" or 7/16" with 7/16"-14 base thread
Pushrod Guidplates: Flat 5/16" Erson 601 or equivalent
Spark Plugs: Accepts 14mm .460'' reach tapered seat 5/8'' hex(Champion #670 or #802) or equivalent
Intake Gasket: Fel-Pro #1205 or equivalent
Exhaust Gasket: Fel-Pro #1404 or equivalent
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.