Brand:
Profiler Performance Products
Manufacturer's Part Number:
Part Type:
Cylinder Heads
Product Line:
Pro-Filer Performance Products Small Block Chevy All American Race Series CNC-Ported Cylinder Heads
Combustion Chamber Volume (cc):
68
Intake Runner Volume (cc):
235cc
Cylinder Head Style:
Bare
Cylinder Head Material:
Cast aluminum
Intake Port Shape:
Rectangular
Intake Valve Diameter (in.):
2.125 in.
CNC-Machined Combustion Chamber:
Yes
CNC-Machined Intake Runner:
Yes
CNC-Machined Exhaust Runner:
Yes
Combustion Chamber Style:
Heart
Intake Port Location:
Standard
Exhaust Port Shape:
D-port
Exhaust Port Location:
Standard
Spark Plug Style:
Angle
Intake Valves Included:
No
Exhaust Valves Included:
No
Exhaust Valve Diameter (in.):
1.600 in.
Valve Springs Included:
No
Damper Spring Included:
No
Retainers Included:
No
Locks Included:
No
Valve Stem Seals Included:
No
Rocker Arm Studs Included:
No
Rocker Arms Included:
No
Rocker Arm Nuts Included:
No
Guideplates Included:
No
Valve Cover Mounting Style:
Center and perimeter bolt
Accessory Bolt Holes Drilled:
Yes
Intake Valve Angle:
23
Exhaust Valve Angle:
23
Valve Guides Included:
Yes
Valve Guide Material:
Manganese bronze
Valve Seats Machined:
Yes
Valve Seat Machine Style:
5-angle
Valve Seat Material:
Ductile iron
Cylinder Head Color:
Natural
Steam Holes Drilled:
No
Oiling Style:
Through pushrod
Machined for O-Ring:
No
Heat Crossover:
No
Remanufactured:
No
Quantity:
Sold individually.
Notes:
Best suited for large displacement, high RPM engine applications.
Pro-Filer Performance Products Small Block Chevy All American Race Series CNC-Ported Cylinder Heads
Pro-Filer small block Chevy All American Race Series CNC-ported cylinder heads raise the performance level over as-cast small block Chevy heads. Their 68cc CNC-machined combustion chambers and 235cc CNC-ported intake runners allow for the use of 2.125 in. O.D. intake valves over 335 cfm of airflow.
Each unit is cast from aerospace A356 aluminum alloy and includes improved solid rocker bars for stability, drilled and tapped end pads, and revised spark plug locations for improved flame travel. For all-around performance on land or sea, install Pro-Filer small block Chevy All American Race Series CNC-ported cylinder heads.
Additional Information:
* Bronze guides for reduced stem wear
* Available with or without water jackets
* For 400+ c.i.d. engines
* Use gasketed 3/4 in. reach plugs like NGK R5671-7 Series, or colder
Make:
CHEVROLET
Beginning Year:
1967
Ending Year:
1986
Engine Type:
V8
Engine Family:
Chevy small block Gen I
Engine Size:
5.7L/350
Rocker Arm Mounting Style (application):
Shaft
Make:
CHEVROLET
Beginning Year:
1967
Ending Year:
1986
Engine Type:
V8
Engine Family:
Chevy small block Gen I
Engine Size:
5.7L/350
Rocker Arm Mounting Style (application):
Stud
