190cc Aluminum Small Block Chevy Cylinder Heads
ProMaxx 2181HR Aluminum Cylinder Heads Features:
- Combustion Chamber - 64cc
- Weight - 55.00 lbs
- Intake Runner - 190cc
- Exhaust Runner - 72cc
- Intake Valve Size - 2.02"
- Exhaust Valve Size - 1.60"
- Max. Valve Spring Lift - .600" Hydraulic Roller
- Spring Pressure - Closed 145 lbs. @ 1.800", Open 325 lbs. @ 1.200"
- Valve Seal Material - Viton
- Valve Guide - Manganese Bronze
- Retainer Material - Steel
- Spark Plug - 750" Reach Gasket Seat
- Valve Spacing - OEM
- Valve Seats - Hardened Steel
- Valve Job - 5-angle
ProMaxx 2181HR Aluminum Cylinder Heads Recommended Components: (sold separately)
- Head Bolts - ARP 070-134-3601
- Intake Gasket - Fel-Pro 375-1206
- Exhaust Gasket - Fel-Pro 375-1404
- Head Gasket - Fel-Pro 375-1004 or 375-1094
Specifications:
Motor Vehicles
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.
Tools:
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.
Electrical Cords
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.