Stainless Steel 21-4N, Oversize 31.9mm (+0.5mm)
Stainless Steel 21-4N, Oversize 31.9mm (+0.5mm)
Standard replacement intake valve
This product was last offered at the strikethrough price on
05-07-2026
2.48MM
Addresses valve cover leaks
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Replacement exhaust valve
Addresses valve cover leaks
Replace your old valve stem seals!
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This product was last offered at the strikethrough price on
05-07-2026
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-22-2026
Quality retainers from Supertech
Reduced friction and increased lubrication for your camshafts!
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Hydraulic valve lifter
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A common source of exhaust, boost, and VANOS related issues
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Should be replaced any time the exhaust cam gear is replaced
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This product was last offered at the strikethrough price on
05-07-2026
Specifically designed to provide the extra reach needed for thick flanges, these studs ensure your manifold remains secure.
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Replacement Valve Stem Seal Ring from Corteco
High performance valve springs. 84lb@ 37mm, 157lb @ 10mm