S&S Motor super stock cilinderkop voor Twincam
SUPER STOCK™ CYLINDER HEADS FOR TWIN CAM
•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 wrinkle black powder-coat
•Compression ratios vary depending on cylinder heads chosen, pistons used and engine displacement; see Compression Ratios chart for specifications
•79cc heads work great with stock motors for 88 inch to 103 inch motors; 89cc heads work best for motors over 103 inch or with high-compression pop-up pistons
•79cc have 1.940 inch intake and 1.575 inch exhaust valve and springs for up to .640 inch lift; 89cc have 2.000 inch intake and 1.605 inch exhaust and .640 inch springs
•79cc heads accept OEM rocker boxes
•89cc heads accept S&S rocker boxes only (PART #90-4110)
•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.
NOTE: Must use S&S rocker boxes (PART #90-4110) if S&S compression releases are used.
Part Numbers
FOR 99-05 BIG TWIN
- 0930-0062: 79cc; silver powder-coat
- 0930-0058: 79cc; wrinkle black powder-coat
- 0930-0068: 89cc; silver powder-coat
- 0930-0006: 89cc; wrinkle black powder-coat
FOR 06-12 BIG TWIN
- 0930-0063: 79cc; silver powder-coat
- 0930-0064: 79cc; wrinkle black powder-coat
- 0930-0065: 89cc; silver powder-coat
- 0930-0066: 89cc; wrinkle black powder-coat
