Big Block Mopar - Assembled
Special Note: Camshaft and Lifters Not Included
Specifications:
- Max Lift: .650
- Coil Bind: .1.125
- Intake Install: 145lbs @ 1.9
- Exhaust Install: 145lbs @ 1.9
- Closed Seat Pressure: 135lbs
- Open Seat Pressure: 280lbs
- Intake Port Shape: Rectangular
- Intake Valve Diameter (in): 2.200 in.
- Exhaust Valve Diameter (in): 1.810 in.
- Retainer Material: Chromoly steel
- Intake Valve Angle: 15 deg.
- Exhaust Valve Angle: 15 deg.
Note: This cylinder head features a .450 in. offset intake valve
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:
Can I use these heads with a stock cam
Can I use .525 lift solid lifter flat tappet cam with these heads. Also what do they mean by .450 offset intake valve?
are they made in the us
What seat pressure do the springs come set at. Do these require offset intake rockers?
Hyd-r Does this mean hydraulic lifter? Are they built in the United States?
I have 1968 Dodge Coronet 500 with 6.3l 383 engine, engine IS orginal, can i replace orginal heads with these
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