Description
Cylinder Heads, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevy, Small Block, .525 in. Flat tappet Pair
Don't sacrifice quality for a low price--get both with our Summit Racing 64cc aluminum cylinder heads for small Chevy. The lightweight heads are cast from A-356 aluminum alloy and have 200cc intake ports, 64cc combustion chambers, phosphorous bronze valve guides, and ductile iron valve seats for use with unleaded gas. They're also end-milled and drilled for accessories. The fully assembled heads have 2.02 in. intake and 1.60 in. stainless steel exhaust valves, valve springs, 7 degree valve locks, 3/8 in. rocker arm studs, and 5/16 in. guideplates.
SUMMIT ALUM HEADS (FT CAM) - Part number: SUM-162112 - for American Cars - delivery to the UK and the EU
Manufacturer part number: 162112 - SUMMIT ALUM HEADS (FT CAM) engine-cylinder-head
Data sheet
- Notes
- The larger intake ports on these heads will not accommodate stock or low rise style intakes. Does not include location for temperature sender. Installed valve springs are for flat tappet camshafts.
- Combustion Chamber Volume (cc)
- 64
- Quantity
- Sold as a pair.
- Valve Springs Included
- Yes
- Exhaust Port Location
- Standard
- Damper Spring Included
- Yes
- Locks Included
- Yes
- Retainers Included
- Yes
- Valve Guides Included
- Yes
- Valve Cover Mounting Style
- Perimeter bolt
- Number of Springs Per Valve
- Dual
- Valve Stem Seals Included
- Yes
- Rocker Arm Nuts Included
- No
- Rocker Arm Nut Thread Size
- 3/8-24 in.
- Retainer Material
- Chromoly steel
- Lock Style
- 7 degree
- Guideplate Pushrod Size
- 5/16 in.
- Rocker Arms Included
- No
- Intake Runner Volume (cc)
- 200cc
- Exhaust Runner Volume (cc)
- 70cc
- Cylinder Head Style
- Assembled
- Cylinder Head Material
- Aluminum
- Intake Port Shape
- Rectangular
- Intake Valve Diameter (in.)
- 2.020 in.
- Cylinder Head Finish
- Natural
- CNC-Machined Combustion Chamber
- No
- CNC-Machined Intake Runner
- No
- CNC-Machined Exhaust Runner
- No
- Intake Port Location
- Standard
- Exhaust Port Shape
- D-port
- Spark Plug Style
- Straight
- Intake Valves Included
- Yes
- Exhaust Valves Included
- Yes
- Exhaust Valve Diameter (in.)
- 1.600 in.
- Maximum Valve Lift (in.)
- 0.525 in.
- Outside Diameter of Outer Spring (in.)
- 1.430 in.
- Rocker Arm Studs Included
- Yes
- Guideplates Included
- Yes
- Accessory Bolt Holes Drilled
- Yes
- Intake Valve Angle
- 23
- Exhaust Valve Angle
- 23
- Valve Guide Material
- Phosphorous bronze
- Valve Seats Machined
- Yes
- Valve Seat Machine Style
- 3-angle
- Valve Seat Material
- Ductile iron
- Steam Holes Drilled
- No
- Oiling Style
- Through pushrod
- Machined for O-Ring
- No
- Heat Crossover
- No
- Valve Stem Seal Style
- Positive stop
Package dimensions
Width: 10.00 inch
Height: 10.00 inch
Depth: 10.00 inch
Weight: 10.00 lb