Thread: Speedmaster heads are D port or Round?
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Old 07-21-2024, 04:12 PM
67Lemons 67Lemons is offline
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Join Date: Dec 2023
Location: New Hampshire
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Default Speedmaster heads are D port or Round?
Looking at the Speedmaster heads for Pontiac on their site they clearly look like D port heads now where I always thought that they were round ports?

https://www.speedmaster79.com/Pontia...-Cylinder-Head

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