Replacement 3-5/8" Bore Dual Plug Cylinder Heads For S&S<sup>®</sup> P-Series Engines and Retro Conversion Kits For 1966-'84 HD<sup>®</sup> Big Twins
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Replacement 3-5/8" Bore Dual Plug Cylinder Heads For S&S® P-Series Engines and Retro Conversion Kits For 1966-'84 HD® Big Twins

Item #: 106-0420
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$1,516.95
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These are replacement dual plug cylinder heads of S&S® 3-5/8" bore P-Series engines, and for 1966-'84 3-5/8" bore HD® shovelhead engines that have been upgraded with the S&S® Retro Conversion Kit. Cylinder head kit includes front and rear cylinder heads, complete with valves and springs, cylinder head gaskets, pan cover gaskets, and exhaust port gaskets.

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These are not service part cylinder heads for panhead engines. They will not fit on stock panhead cylinders. Compression depends on piston type and engine displacement.