High port flow gives great performance now, and more later when additional upgrades are done
Heads are fully assembled with springs and valves, and are available in silver or black powder-coat finish to match OEM components
Compression ratios vary depending on cylinder heads chosen, pistons used and engine displacement
79cc heads work great with stock motors for 88 to 103 motors
79cc have 1.940 intake and 1.575 exhaust valve and springs for up to .640 lift
79cc heads accept OEM rocker boxes
Heads are machined for compression releases (sold separately); S&S rocker boxes required when using S&S compression releases
Do not include rocker arm components, intake manifold, gaskets or headbolts (requires eight long OEM length head bolts)
Accept OEM intake manifolds
Sold in pairs
Made in the U.S.A.
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