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17

NZD $2,729.81 17 items

17

NZD $2,729.81 17 items

Proflow Cylinder Heads, SuperMax 220, SB Chev, Aluminum, Assembled,7/16 Studs, Adj G/Plates 64cc Chamber, Angle Plug, 220cc Intake Runner, 600HP, Pair

NZD $1,888.95

SKU: PFEAHC22064 Categories: Chevrolet Small-Block, Components, Custom Car Shop, Cylinder Heads, Engines & Components Tag: vpw

Out of stock

Proflow Cylinder Heads, SuperMax 220, 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 220 Angle Plug
Specifications & Features:
Material	A356 Aluminum
Intake Port Volume	220cc
Intake seat size	2.08
Exhaust seat size	1.6
Intake Port Dimension	2.200″ H x 1.310″ W x 3/8 Radius
Intake Port Location	Stock
Exhaust Port Volume	80cc
Exhaust Port Dimension	1.420″ H x 1.545″ W
Exhaust Port Location	0.250″ Raised
Combustion Chamber Size	65cc or 72cc
Valve Cover Bolt Pattern	Perimeter Bolt
Valve Angle	23Â°
Valve Spring Pocket Diameter	1.580″ O.D
Max Valve Spring Pocket Machining	1.750″ O.D
Warning: Do not machine spring pad any deeper.
Deck Thickness	.750″
Minimum Bore Diameter	4.000″
Flat Mill	.006″ per cc 60cc Maximum
Angle Mill	.009″ per cc 55cc Maximum
Note: Angle mills might require .120″ Thick intake gasket.
Spark Plug Dimensions	14mm x .750″ w/Gasket Seat
	Not Emissions Complient
Plug	Angle Plug option
Racing Spring 1.550″ OD Solid Roller Dual Valve Spring, 220 lbs on seat, .710″ maximum lift, Max RPM 7200-7400
7/16″ Rocker Studs	Included
5/16″ Guide Plates Adjustable	Included
Viton Valve Seals
Hardened Valve Spring I.D Locator 1.550″ O.D x .780″ I.D
Intake Valve Seats 2.200″ O.D x 1.750″ I.D x .375″ Deep
Exhaust Valve Seats 1.696″ O.D x 1.325″ I.D x .305″ Deep
Bronze Valve Guides .502″ O.D x 2.100″ O.A.L
Important: Do not port match your intake manifold to Fel-Pro gasket as it does not precisely fit MIC heads.
Exhaust Port Gasket, Fel-Pro #1405
Head Gasket, 350cid Fel-Pro #1003
Head Gasket, 400cid Fel-Pro #1014
SB Chevy Head Bolt Kit, ARP #134-3701
SB Chevy Head Stud Kit, 12 Point Nuts, ARP #234-4301

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Proflow Cylinder Heads, SuperMax 220, SB Chev, Aluminum, Assembled,7/16 Studs, Adj G/Plates 64cc Chamber, Angle Plug, 220cc Intake Runner, 600HP, Pair

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