
SPEEDMASTERPART NUMBER: 746-PCE281.2140
Cast Aluminum Cylinder Head Big Block Mopar 383/440 w/Hydraulic Flat Tappet Cam
$1,52500
7 left in stockMopar Big Block
Cast Aluminum Cylinder HeadBig Block Mopar 383/440 w/Hydraulic Flat Tappet Cam Assembled Head 74cc Combustion Chamber 265cc Intake Runner Includes Valves & Springs Set of 2
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
Part TypeCylinder Head
BrandSPEEDMASTER
Package Height12.5
Package Width13.0
Package Length23.5
Weight79.0 PG
Part CategoryPerformance Parts
Maximum Valve Lift0.65 in (16.51 mm)
Part FitmentSemi Universal
Vendor Part NumberPCE281.2140
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
Some parts are not legal for use in California or other states with similar laws / regulations
![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)








![1/2 in. Drive Torque Wrench [10 to 150 ft. lbs.]](https://www.jegs.com/images/mini_200/500/555/555-m200db.jpg)

![Precision Cam Degree Wheel Kit [11 in.]](https://www.jegs.com/images/mini_200/500/555/555-81621.jpg)






