
S&S CYCLE Top End Kit - 3.500" Bore - 80" Big Twin '79-'84
Features
- Includes a set of S&S Shovelhead-style cylinder heads, a pair of S&S stock bore cylinders (3-7/16" for 74" engines or 3-1/2" for 80"), forged 8:1 compression pistons complete with rings and wrist pins, manifold clamps, manifold seals, all required hardware, and gaskets
- Pistons are pre-fit to the cylinders, so there is no machine work to be done and very little down time
- Made in the USA
- High flowing ports and 0.590" lift capacity of the cylinder heads allow for improved performance and easy high lift camshaft installation.
DISCLAIMER:Ā Not legal for sale or use in California on any pollution controlled motor vehicles.
Specs
| Product Name | Cylinder Kit |
| Bore Size | 3.500" |
| Displacement | 80" |
| Stroke Length | 4-1/4" |
| Compression Ratio | 8.0:1 |
| Units | Kit |
| Riding Style | Street |
Original: $3,659.95
-70%$3,659.95
$1,097.98Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Features
- Includes a set of S&S Shovelhead-style cylinder heads, a pair of S&S stock bore cylinders (3-7/16" for 74" engines or 3-1/2" for 80"), forged 8:1 compression pistons complete with rings and wrist pins, manifold clamps, manifold seals, all required hardware, and gaskets
- Pistons are pre-fit to the cylinders, so there is no machine work to be done and very little down time
- Made in the USA
- High flowing ports and 0.590" lift capacity of the cylinder heads allow for improved performance and easy high lift camshaft installation.
DISCLAIMER:Ā Not legal for sale or use in California on any pollution controlled motor vehicles.
Specs
| Product Name | Cylinder Kit |
| Bore Size | 3.500" |
| Displacement | 80" |
| Stroke Length | 4-1/4" |
| Compression Ratio | 8.0:1 |
| Units | Kit |
| Riding Style | Street |















