Motor Vehicle Engine Parts
S&S CYCLE Top End Kit - 3.500" Bore - 80" Big Twin '79-'84
Brand: S&S CYCLE
SKU: P173770573958
$3,659.95
$3,342.96
Taxes and shipping calculated at checkout.
Top End Kit
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Product Details
Highlights
- 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.
- Includes:.
- S&S Cast Iron Cylinders.
- S&S Super Stock Cylinder Heads.
- Forged Pistons.
- Rings.
- Wrist Pins.
- Manifold Clamps.
- Maniflod Seal.
- Gaskets.
- Hardware.
Replace that worn out top end with the S&S 80" top end replacement kit. This kit contains S&S 3-1/2" bore high tensile cast iron cylinders, 3-1/2" bore forged pistons, S&S Super Stock cylinder heads, and all the gaskets and hardware needed to totally replace the top end of a tired 80" shovelhead engine. The high flowing ports and.590" lift capacity of the cylinder heads allow for improved performance and easy high lift camshaft intallation. The moderate 8:1 compression rato allows your engine run well on readily available premium pump gas.
Specifications
| Bore Size Imperial | 3.500" |
|---|---|
| Compression Ratio Imperial | 8.0:1 |
| Displacement | 80" |
| Riding Style | Street |
| Stroke Length Imperial | 4-1/4" |
| Units | Kit |
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