Flo-Tek offers one of the most affordable ways to add a set of aluminum cylinder heads to your Small Block Chevrolet. You can do it yourself with these ready to assemble cylinder heads. These cylinder heads have a 180cc intake runner and 62cc exhaust runner, so they are great for street and off-road application were you would like to have good low in power. The 64cc cumbustion chamber, 2.02 inch intake and 1.60 inch exhaust valves make them a great cylinder head for most stock applications. These Flo-Tek cylinder heads even come machined with manganese bronze intake guides and phosphor bronze exhaust guides. Sold individually.
Intake Test @ 28" of Water
.100 73.6 CFM
.200 123 CFM
.300 165 CFM
.400 206 CFM
.500 237 CFM
.600 244 CFM
Exhaust Test @ 28" of Water
.100 68 CFM
.200 109 CFM
.300 132 CFM
.400 165 CFM
.500 177 CFM
.600 187 CFM
Features
- Cylinder Head Style:
- Bare
- Cylinder Head Material:
- Cast aluminum
- Cylinder Head Finish:
- Natural
- CNC-Machined Combustion Chamber:
- No
- Combustion Chamber Volume (cc):
- 64cc
- Combustion Chamber Style:
- Standard
- CNC-Machined Intake Runner:
- No
- Intake Runner Volume (cc):
- 180cc
- Intake Port Shape:
- Rectangular
- Intake Port Location:
- Standard
- Intake Valve Angle:
- 23 degree
- CNC-Machined Exhaust Runner:
- No
- Exhaust Runner Volume (cc):
- 62cc
- Exhaust Port Shape:
- Square
- Exhaust Port Location:
- Standard
- Exhaust Valve Angle:
- 23 degree
- Intake Valves Included:
- No
- Intake Valve Diameter (in.):
- 2.020 in.
- Exhaust Valves Included:
- No
- Exhaust Valve Diameter (in.):
- 1.600 in.
- Valve Type:
- N/A
- Maximum Valve Lift (in.):
- N/A
- Valve Springs Included:
- No
- Valve Spring Type:
- N/A
- Outside Diameter of Outer Spring (in.):
- N/A
- Valve Guides Included:
- Yes
- Valve Guide Material:
- Manganese Bronze
- Valve Seats Machined:
- Yes
- Valve Seat Material:
- Powdered metal
- Valve Seat Machine Style:
- Multi Angle
- Retainers Included:
- No
- Retainer Material:
- N/A
- Valve Stem Seals Included:
- No
- Valve Stem Seal Style:
- M/A
- Locks Included:
- No
- Lock Style:
- N/A
- Camshaft Style:
- N/A
- Spark Plug Style:
- Straight
- Guideplates Included:
- No
- Guideplate Pushrod Size:
- N/A
- Rocker Arm Studs Included:
- No
- Rocker Arm Nut Thread Size:
- N/A
- Accessory Bolt Holes Drilled:
- Yes
- Valve Cover Mounting Style:
- Perimeter bolt
- Heat Crossover:
- N/A
- Steam Holes Drilled:
- N/A
- Oiling Style:
- Through pushrod
- Machined for O-Ring:
- No
- Quantity:
- Sold individually.
- Notes:
- 14mm Spark Plug, .750 Reach, 5/8 Hex
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen I
- Engine Sizes:
- 5.4L/327-6.6L/400
- Years:
- 1962-1986