Chevy SBC 350 Straight Cylinder Head Top End Engine Combo Kit [Hydraulic Flat Tappet]

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Overview

Don't spend hours figuring out which pieces and parts you need to get what you want from your engine. Speedmaster has already done the work for you; our Top-End engine kits will save you the time and hassle of mixing and matching components yourself. These kits are specifically designed to deliver the performance you want, at a better price than purchasing the parts separately.

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Specs

Brand:	Speedmaster
Part Number:	1-435-004
Part Type:	Cylinder Head Combo
Product Line:	Hydraulic Flat Tappet
Camshaft Included:	No
Intake Manifold Included:	Yes
Fuel Delivery Style:	Carbureted
Intake Material:	Aluminum
Intake Finish:	Natural
Carburetor Quantity:	One
Intake Style:	Dual plane
Intake Basic Operating RPM Range:	Idle-5,500
Intake Manifold Height:	4.050 in.
Intake Manifold Model (descriptive):	Speedmaster - LowRise
Carburetor Flange:	Square bore
Timing Chain and Gears Included:	No
Lifters Included:	No
Gaskets Included:	Yes
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):	195 cc
CNC-Machined Intake Runner:	No
CNC-Machined Exhaust Runner:	No
Intake Port Shape:	Square
Intake Port Location:	Standard
Exhaust Port Shape:	Square
Exhaust Port Location:	Standard
Spark Plug Style:	Straight
Comp. Valve Job:	No
Intake Valves Included:	Yes
Intake Valve Diameter (in):	2.020 in.
Exhaust Valves Included:	Yes
Exhaust Valve Diameter (in):	1.600 in.
Intake Valve Angle:	23 deg.
Exhaust Valve Angle:	23 deg.
Valve Springs Included:	Yes
Outside Diameter of Outer Spring (in):	1.450 in.
Damper Spring Included:	Yes
Number of Springs Per Valve:	Dual
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 Nuts Included:	Yes
Rocker Arm Nut Thread Size:	3/8-24 in.
Guideplates Included:	Yes
Guideplate Pushrod Size:	5/16 in.
Pushrods Included:	No
Valve Covers Included:	Yes
Valve Cover Material:	Cast aluminum
Valve Cover Finish:	Black
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:	No
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 flat tappet camshafts less than .550 in. lift. Requires use of hardened pushrods. The valve and seat combination, used in these heads, is not recommended for use with a hydraulic or mechanical roller camshaft.