Speedmaster Cast Aluminum Cylinder Head Small Block Mopar 318/340/360 w/Hydraulic Roller Cam
746-PCE281.2149
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Small Block Mopar - Assembled
Features:
- Intake Valve: 2.020"
- Exhaust Valve: 1.620"
- Max Lift: .600"
- Coil Bind: .1.150"
- Intake Install: 135 lbs. @ 1.8
- Exhaust Install: 135 lbs. @ 1.8
- Closed Seat Pressure: 135 lbs.
- Open Seat Pressure: 325 lbs.
Note: Camshaft and Lifters Not Included
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 the stock rocker arms fit.
I have a 1979 e58 la 360 Chrysler engine with hydraulic flat tappet camshaft, will these heads work for this application?
will these heads fit on a 2001 5.2
Will these heads bolt on a 66 273? I see there is a prior question about a 65 273 that is yet unanswered.
Will this fit on a 90s 318
What's the size of the intake ports
Can I use these with non hydraulic lifters like stock flat tapet cam and lifters?
dual valve springs?
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.