84mm bore, 9.0:1 compression ratio.
Includes heavy duty pins, dome coating, skirt coating.
84mm, 8.5:1 CR
The cylinder head cover for cylinders 5-8
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
09-25-2026
Bare head, guides and seats only
Designed with performance and longevity in mind
Designed with performance and longevity in mind
A vital piece to keep your engine running its best
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A more aggressive option for your track-focused S54
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