Proflow Cylinder Heads, SuperMax 210 CNC, SB Chev Aluminum, Assembled, 64cc Chamber
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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!
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| SBC 210 Angle Plug |
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| Specifications & Features: |
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| Material |
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A356 Aluminum |
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| Intake Port Volume |
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210cc |
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| Intake seat size |
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2.08 |
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| Exhaust seat size |
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1.6 |
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| Intake Port Dimension |
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2.200″ H x 1.310″ W x 3/8 Radius |
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| Intake Port Location |
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Stock |
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| Exhaust Port Volume |
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80cc |
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| Exhaust Port Dimension |
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1.420″ H x 1.545″ W |
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| Exhaust Port Location |
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0.250″ Raised |
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| Combustion Chamber Size |
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65cc or 72cc |
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| Valve Cover Bolt Pattern |
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Perimeter Bolt |
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| Valve Angle |
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23° |
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| Valve Spring Pocket Diameter |
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1.580″ O.D |
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| Max Valve Spring Pocket Machining |
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1.750″ O.D |
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| Warning: Do not machine spring pad any deeper. |
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| Deck Thickness |
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.750″ |
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| Minimum Bore Diameter |
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4.000″ |
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| Flat Mill |
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.006″ per cc 60cc Maximum |
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| Angle Mill |
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.009″ per cc 55cc Maximum |
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| Note: Angle mills might require .120″ Thick intake gasket. |
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|
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| Spark Plug Dimensions |
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14mm x .750″ w/Gasket Seat |
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| 7/16″ Rocker Studs |
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Included |
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| 5/16″ Guide Plates Adjustable |
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Included |
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| Viton Valve Seals |
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| Hardened Valve Spring I.D Locator 1.550″ O.D x .780″ I.D |
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| Intake Valve Seats 2.200″ O.D x 1.750″ I.D x .375″ Deep |
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| Exhaust Valve Seats 1.696″ O.D x 1.325″ I.D x .305″ Deep |
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| Bronze Valve Guides .502″ O.D x 2.100″ O.A.L |
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| Recommended Components |
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| Important: Do not port match your intake manifold to Fel-Pro gasket as it does not precisely fit MIC heads. |
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| Exhaust Port Gasket, Fel-Pro #1405 |
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| Head Gasket, 350cid Fel-Pro #1003 |
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| Head Gasket, 400cid Fel-Pro #1014 |
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| SB Chevy Head Bolt Kit, ARP #134-3701 |
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| SB Chevy Head Stud Kit, 12 Point Nuts, ARP #234-4301 |
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