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SPEEDMASTER #PCE281.2031 BBC Alm Cylinder Heads 320cc 2.250/1.880 119cc

Out of stock
SKU
SPMPCE281.2031
$1,161.38
Cylinder Head - Assembled - 2.250 / 1.880 in Valves - 320 cc Intake - 119 cc Chamber - 1.450 in Springs - Aluminum - Big Block Chevy - Pair
CYLINDER HEAD, ASSEMBLED, 2.250/1.880 IN VALVES, 320 CC INTAKE, 119 CC CHAMBER, 1.450 IN SPRINGS, ALUMINUM, BIG BLOCK CHEVY, PAIR

Combustion Chamber Volume (cc):119 cc
Intake Runner Volume (cc):320 cc

Intake Valve Diameter (in):2.250 in.
Exhaust Valves Included:Yes
Exhaust Valve Diameter (in):1.880 in. 
Valve Springs Included:Yes
Maximum Valve Lift (in):0.550 in.
Outside Diameter of Outer Spring (in):1.450 in.
Damper Spring Included:Yes
Number of Springs Per Valve:Dual
Retainers Included:Yes
Retainer Material:Chromoly steel
Locks Included:Yes
Lock Style:10 degree

  Max Lift: .550
Coil Bind: .740
Intake Install: 130lbs @ 1.8
Exhaust Install: 130lbs @ 1.8
Closed Sear Pressure: 110lbs
Open Seat Pressure: 300lbs
More Information
SKUSPMPCE281.2031
ManufacturerSPEEDMASTER
Manufacturer Part#PCE281.2031
Air Restricted NO
Truck Freight OnlyNO
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