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.

Specs

Brand: Speedmaster

Part Number: PCE435.1075

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 MidAir

Intake Basic Operating RPM Range: 1500-6,500

Intake Manifold Model (descriptive): Speedmaster MidAir

Carburetor Flange: Square bore

Timing Chain and Gears Included: No

Lifters Included: No

Gaskets Included: Yes(Intake Only)

Cylinder Head Style: Assembled

Cylinder Head Material: Aluminum

Cylinder Head Finish: Natural

Combustion Chamber Volume (cc): 65 cc

CNC-Machined Combustion Chamber: No

Intake Runner Volume (cc): 170 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: Stock

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: No

Rocker Arm Nuts Included: No

Rocker Arm Nut Thread Size: n/a

Guideplates Included: n/a

Guideplate Pushrod Size: n/a

Pushrods Included: No

Valve Covers Included: No

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 .600 in. lift. Requires use of hardened pushrods.