Speedmaster 1-435-004 Fits Chevy SBC 350 Straight Cylinder Head Top End Engine Combo Kit [Hydraulic Flat Tappet]

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.

• Fully assembled Speedmaster cylinder heads
• Hydraulic Flat Tappet

Vehicle Specific

• Chevrolet / Chevy Small Block

Attributes:

• Brand Name: Speedmaster
• GTIN: 00840136502852
• Accessory Bolt Holes Drilled: Yes
• Add-On: N/A
• CNC-Machined Combustion Chamber: No
• CNC-Machined Exhaust Runner: No
• CNC-Machined Intake Runner: No
• Camshaft Included: No
• Carburetor Flange: Square bore
• Carburetor Fuel Inlet: 0
• Carburetor Included: 0
• Carburetor Quantity: One
• Combustion Chamber Volume (cc): 64 cc
• Comp. Valve Job: No
• Cylinder Head Bolts Included: No
• Cylinder Head Finish: Natural
• Cylinder Head Material: Aluminum
• Cylinder Head Style: Assembled
• Damper Spring Included: Yes
• Exhaust Port Location: Standard
• Exhaust Port Shape: Square
• Exhaust Valve Angle: 23 deg.
• Exhaust Valve Diameter (in): 1.600 in.
• Exhaust Valves Included: Yes
• Fuel Delivery Style: Carbureted
• Gaskets Included: Yes
• Guideplate Pushrod Size: 5/16 in.
• Guideplates Included: Yes
• Heat Crossover: No
• Intake Basic Operating RPM Range: Idle-5,500
• Intake Finish: Natural
• Intake Manifold Height: 4.050 in.
• Intake Manifold Included: Yes
• Intake Manifold Model (descriptive): Speedmaster - LowRise
• Intake Material: Aluminum
• Intake Port Location: Standard
• Intake Port Shape: Square
• Intake Runner Volume (cc): 195 cc
• Intake Style: Dual plane
• Intake Valve Angle: 23 deg.
• Intake Valve Diameter (in): 2.020 in.
• Intake Valves Included: Yes
• Lifters Included: No
• Lock Style: 10 degree
• Locks Included: Yes
• Machined for O-Ring: No
• Manifold Carburetor Quantity: 0
• 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.
• Number of Springs Per Valve: Dual
• Oiling Style: Through pushrod
• Outside Diameter of Outer Spring (in): 1.450 in.
• Part Type: Cylinder Head Combo
• Product Line: Hydraulic Flat Tappet
• Product Weight (lbs.): 88.4
• Pushrods Included: No
• Quantity: Sold as a kit.
• Retainer Material: Chromoly steel
• Retainers Included: Yes
• Rocker Arm Hardware Included: 0
• Rocker Arm Nut Thread Size: 3/8-24 in.
• Rocker Arm Nuts Included: Yes
• Rocker Arm Studs Included: Yes
• Rocker Arms Included: Yes
• Spark Plug Style: Straight
• Steam Holes Drilled: No
• TLE: Speedmaster 1-435-004 Fits Chevy SBC 350 Straight Cylinder Head Top End Engine Combo Kit [Hydraulic Flat Tappet]
• Timing Chain and Gears Included: No
• Valve Cover Finish: Black
• Valve Cover Material: Cast aluminum
• Valve Cover Mounting Style: Perimeter bolt
• Valve Covers Included: Yes
• Valve Guide Material: Bronze
• Valve Guides Included: Yes
• Valve Seat Machine Style: 3-angle
• Valve Seat Material: Ductile iron
• Valve Seats Machined: Yes
• Valve Springs Included: Yes
• Valve Stem Seal Style: Positive stop
• Valve Stem Seals Included: Yes

Extended Information:

• Country of Origin: United States
• Emissions : Racing or Pre-Emissions Use Only
• Life Cycle Status: Available To Order

Packing Information:

• Quantity of Each: 1
• Package UOM: EA
• Dimension: 23 x 17 x 12 inches
• Weight: 104.01 POUNDS

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