Big Block Mopar - Assembled
Note: Requires offset shaft rockers 746-PCE261.1186
- Intake Valve: 2.200"
- Exhaust Valve: 1.810"
- Max Lift: .650"
- Coil Bind: .725"
- Intake Install: 135 lbs @ 1.9
- Exhaust Install: 135 lbs @ 1.9
- Closed Seat Pressure: 135 lbs
- Open Seat Pressure: 280 lbs
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Specifications:
will stock rocker shafts and rockers work with these heads?
What's the port size so I can pick a intake manifold to match the best I can out what would be recommended
Do these require offset rocker arms
Will the bear cast heads ( not cnc ) capable of making 500 to 550 hp with 10.51 compression with a 600 lift cam and a 850 carb
Is it possible to get 11 to 1 compression using Wesco flat top pistons by Milling the heads
What is the compression using flat top Wesco Pistons
What would the compression ratio be with flat top pistons with these heads
What is the max horsepower these heads will make
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.