Kit combinado de culata de cilindro hidráulico y extremo superior para Ford 289 302 Windsor Boss

Los kits incluyen: culatas de cilindros de aluminio completamente ensambladas, colector de admisión (doble plano), balancines de rodillos de aluminio 1,73, tapas de válvulas de aluminio fundido.

Brand:	Speedmaster
Part Number:	PCE435.1070
Part Type:	Cylinder Head Combo
Product Line:	Hydraulic Roller Tappet
Camshaft Included:	No
Intake Manifold Included:	Yes
Fuel Delivery Style:	Carbureted
Intake Material:	Aluminum
Intake Finish:	Satin
Carburetor Quantity:	One
Intake Style:	Dual plane
Intake Basic Operating RPM Range:	1500-6500
Intake Manifold Height:	4.120 in.
Intake Manifold Model (descriptive):	Speedmaster - Qualifier Series
Carburetor Flange:	Square bore
Timing Chain and Gears Included:	No
Lifters Included:	No
Gaskets Included:	Yes- Intake Gaskets
Cylinder Head Style:	Assembled
Cylinder Head Material:	Aluminum
Cylinder Head Finish:	Natural
Combustion Chamber Volume (cc):	64 cc
CNC-Machined Combustion Chamber:	No
Intake Runner Volume (cc):	220 cc
CNC-Machined Intake Runner:	No
CNC-Machined Exhaust Runner:	No
Intake Port Shape:	Oval
Intake Port Location:	351c -3v
Exhaust Port Shape:	Square
Exhaust Port Location:	351c - 3v
Spark Plug Style:	Stock
Comp. Valve Job:	No
Intake Valves Included:	Yes
Intake Valve Diameter (in):	2.190 in.
Exhaust Valves Included:	Yes
Exhaust Valve Diameter (in):	1.710 in.
Intake Valve Angle:	Standard - 351c
Exhaust Valve Angle:	Standard - 351c
Valve Springs Included:	Yes
Outside Diameter of Outer Spring (in):	1.450 in.
Damper Spring Included:	Yes
Number of Springs Per Valve:	Single with Retainer
Retainers Included:	Yes
Retainer Material:	Chromoly steel
Locks Included:	Yes
Lock Style:	10 degree
Valve Stem Seals Included:	Yes
Valve Stem Seal Style:	Positive stop
Rocker Arms Included:	Yes
Rocker Arm Studs Included:	Yes
Rocker Arm Hardware Included:	Yes
Rocker Arm Nut Thread Size:	7/16"
Guideplates Included:	Yes
Pushrods Included:	No
Valve Covers Included:	Yes
Valve Cover Material:	Cast Aluminum
Valve Cover Finish:	Polished
Valve Cover Mounting Style:	Perimeter Bolt
Accessory Bolt Holes Drilled:	Yes
Valve Guides Included:	Yes
Valve Guide Material:	Bronze
Valve Seats Machined:	Yes
Valve Seat Machine Style:	3-angle
Valve Seat Material:	Ductile iron
Steam Holes Drilled:	n/a
Oiling Style:	Through pushrod
Machined for O-Ring:	No
Heat Crossover:	No
Cylinder Head Bolts Included:	No
Quantity:	Sold as a kit.
Notes:	Designed for use with hydraulic roller camshafts less than .670 in. lift. Requires use of hardened pushrods. The valve and seat combination, used in these heads, is not recommended for use with mechanical roller camshaft.