ALLSTAR PERFORMANCE
Billet Water Neck Spacer
SKU: ALL30375
$46.99
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Water Neck Spacer - 1 in Thick - Four 1/2 in NPT Female Ports - O-Ring Seal - Aluminum - Black Anodized - Chevy V8 - Each Notes: Spacer has 4 1/2 NPT ports with plugs. Replacement Part ALL99353 Base O-Ring
What this part is for
ALLSTAR PERFORMANCE Billet Water Neck Spacer is a performance part builders add when the stock piece won’t do the job — whether that’s durability, flow, adjustability, or packaging in a custom build. Ask Grok with your year, make, model, and engine, or Call Us — confirm fitment once before you buy. Real people at Cunningham Customs handle the order.
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Comments & builder notes
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