Proflow Cylinder Heads, SuperMax 210, Aluminum, Assembled, 64cc Chamber, Angle Plug, 210cc Intake Runner, SBC Chevrolet, 600HP, Pair
Part No:PFEAHC21064
In Stock - Shipping Now
Proflow does not sacrifice quality for a low price--you get both with our aluminium cylinder heads. The lightweight heads are cast from A-356 aluminium alloy with a large choice of Engine, for SB & BB Chevrolet, LS Chev Holden Ford SB 289-351W, 302,351 Cleveland 2V & 3V & BB FE, and Chrysler SB & BB, 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 stainless steel valves, High Performance valve springs, 7 degree valve locks, rocker arm studs, and guideplates. These heads are capable of producing over 600 HP straight out of the box!
SPECIFICATIONS |
|
Combustion Chamber | 66 cc |
Intake Port Volume | 210 cc |
Intake Port Dimensions | 2.21” (H) x 1.30” (W) |
Exhaust Port Volume | 72 cc |
Exhaust Port Dimensions | 1.42” (H) x 1.53” (W) |
Spark Plug Location | Angled |
Intake Valve Diameter | 2.08” |
Exhaust Valve Diameter | 1.60” |
Valve Stem Diameter | 8 mm |
Valve Spring Pocket ID | 1.56” |
Valve Guide OD | 0.502” (0.560” at base) |
Maximum Valve Lift | 0.620” |
Rocker Stud Thread Size | 7/16”-24 |
Valve Angle | 23 |
Deck Thickness | 0.750” |
Installed Spring Height | 2.00” @ 195lbs |
Proflow does not sacrifice quality for a low price--you get both with our aluminium cylinder heads. The lightweight heads are cast from A-356 aluminium alloy with a large choice of Engine, for SB & BB Chevrolet, LS Chev Holden Ford SB 289-351W, 302,351 Cleveland 2V & 3V & BB FE, and Chrysler SB & BB, 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 stainless steel valves, High Performance valve springs, 7 degree valve locks, rocker arm studs, and guideplates. These heads are capable of producing over 600 HP straight out of the box!
SPECIFICATIONS |
|
Combustion Chamber | 66 cc |
Intake Port Volume | 210 cc |
Intake Port Dimensions | 2.21” (H) x 1.30” (W) |
Exhaust Port Volume | 72 cc |
Exhaust Port Dimensions | 1.42” (H) x 1.53” (W) |
Spark Plug Location | Angled |
Intake Valve Diameter | 2.08” |
Exhaust Valve Diameter | 1.60” |
Valve Stem Diameter | 8 mm |
Valve Spring Pocket ID | 1.56” |
Valve Guide OD | 0.502” (0.560” at base) |
Maximum Valve Lift | 0.620” |
Rocker Stud Thread Size | 7/16”-24 |
Valve Angle | 23 |
Deck Thickness | 0.750” |
Installed Spring Height | 2.00” @ 195lbs |