$1,721.95
PART NUMBER: 9300065
RMM PART: 0930-0065
BRAND: S&S CYCLE
9300065, 0930-0065, S&S CYCLE
7 in stock
High port flow gives great performance now, and more later when additional upgrades are doneHeads are fully assembled with springs and valvesCompression ratios vary depending on cylinder heads chosen, pistons used and engine displacement; see Compression Ratios chart for specifications79cc heads work great with stock motors for 88" to 103" motors; 89cc heads work best for motors over 103" or with high-compression pop-up pistons79cc have 1.940" intake and 1.575" exhaust valve and springs for up to .640" lift; 89cc have 2.000" intake and 1.605" exhaust and .640" springsHeads are machined for compression releases unless noted otherwise (sold separately); S&S rocker boxes required when using S&S compression releasesDo not include rocker arm components, intake manifold or gasketsHeads include four long headbolts, and reuse four long OEM headboltsAccept OEM intake manifoldsMade in the U.S.A.Must use S&S rocker boxes (PART #90-4110) if S&S compression releases are used.Not compatible with Twin Cooled heads.