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Speedmaster Chevy SBC 350 383 400 Angle Plug Solid Roller CNC Top End Engine Kit

746-PCE435.1009


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Chevy SBC 350 383 400 Angle Plug Solid Roller CNC Top End Engine Kit
Chevy SBC 350 383 400 Angle Plug Solid Roller CNC Top End Engine Kit
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This product is not available, please call customer service for options, at 1-800-345-4545.

what is the valve diameter, are they a three angle seat?

Asked by: Dank
The Speedmaster 746-PCE435.1009 tope end kit uses 2.02 and 1.60 valves.
Answered by: jshook
Date published: 2024-04-10

What is the compression ratio for a 383 stroker with these heads 

Asked by: Baconman
The compression on the Speedmaster 746-PCE435.1009 top end kit will vary with piston, deck clearance and head gasket being used.
Answered by: jshook
Date published: 2023-12-05

Will this dis on 350 SBC

Asked by: FOOT
The Speedmaster 746-PCE435.1009 top end kit will fit a 350 Chevy block.
Answered by: jshook
Date published: 2023-06-09

What size heads are they the intake runner's combustion chamber

Asked by: Mick 350
The Speedmaster 746-PCE435.1009 cylinder head kit uses 68cc chambers and 217cc intake runner size.
Answered by: jshook
Date published: 2023-01-31

What camshaft is recommended?

Asked by: greatescape
Speedmaster 746-PCE435.1009 does not recommend a specific camshaft please call in and speak with our techs to help match parts to your build
Answered by: langus
Date published: 2022-10-10

What are these heads rated for on max horsepower? 

Asked by: Tombb
Speedmaster 746-PCE435.1009 does not have max horsepower rating
Answered by: langus
Date published: 2022-08-25
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Motor Vehicles

WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

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Electrical Cords

WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.