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S&S 10.7:1 Sidewinder 103
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Made in U.S.A.
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S&S 10.7:1 Sidewinder 103" Shovelhead Kit

$2,506.46
$2,784.99

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J&P Part #:  420-268
Mfr Part #:  91-9140

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S&S 10.7:1 Sidewinder 103
S&S 10.7:1 Sidewinder 103" Shovelhead Kit

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S&S 10.7:1 Sidewinder 103

S&S 10.7:1 Sidewinder 103" Shovelhead Kit

$2,506.46
$2,784.99
Order in the next to ship today

Product Details

Description

Description for S&S 10.7:1 Sidewinder 103" Shovelhead Kit

• Complete Sidewinder kits contain dynamically balanced flywheel assembly

• Includes rods and main shafts, cylinders and pistons- fit and ready to install with head and base gaskets

• S&S adjustable push rods are also included

• Stock cases and heads must be bored to accept the larger 3-5/8″ bore cylinders

• Stock cases must be cleared for the crank pin nut

• S&S manifold must me purchased due to the increased cylinder length

• 5″ stroke

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S&S 10.7:1 Sidewinder 103
Specifications

Product Specs for S&S 10.7:1 Sidewinder 103" Shovelhead Kit

Compression Ratio:
10.7:1
Cylinder Bore Size:
3-5/8″
Manufacturer Part Number:
91-9140
Material Processing Method:
Forged
Overall Size:
Oversized
Sold in Units:
Kit
Warehouse Part Number:
1064677
Fitment

Fitment Questions?

With over 750 years of experience combined, our tech staff has the answers!

  • Harley-Davidson®

    • Disc Glide Willie G Special FXDG : 1983
    • Electra Glide Anniversary FLH : 1978
    • Electra Glide Classic FLHC : 1979–1982
    • Electra Glide Classic FLHTC : 1983
    • Electra Glide Classic Side Car FLHCE : 1979–1981
    • Electra Glide Fat Bob FLHFB : 1970
    • Electra Glide FLB : 1970
    • Electra Glide FLBF : 1970
    • Electra Glide FLH : 1970–1978, 1981–1984
    • Electra Glide FLH 74 : 1980
    • Electra Glide FLH 80 : 1978–1980
    • Electra Glide FLHB : 1970
    • Electra Glide FLHF : 1970–1975
    • Electra Glide Heritage FLH : 1981
    • Electra Glide Police FLHP : 1981
    • Electra Glide Police FLHP 74 : 1979–1980
    • Electra Glide Police FLHP 80 : 1979–1980
    • Electra Glide Police FLP : 1971–1972, 1974–1975
    • Electra Glide Police FLPF : 1971–1972
    • Electra Glide Special Edition FLHX : 1984
    • Electra Glide Sport FLHS : 1977, 1980–1984
    • Electra Glide Standard FLHT : 1983–1984
    • Low Rider FXS : 1977–1978, 1981–1982
    • Low Rider FXS 74 : 1979–1980
    • Low Rider FXS 80 : 1979–1980
    • Low Rider FXSB : 1983–1984
    • Sturgis Belt FXB : 1980–1982
    • Super Glide Electric Start FXE : 1974–1984
    • Super Glide Fat Bob FXEF : 1980–1984
    • Super Glide Fat Bob FXEF 74 : 1979
    • Super Glide Fat Bob FXEF 80 : 1979
    • Super Glide II FXR : 1982–1983
    • Super Glide Kick Start FX : 1971–1978
    • Super Glide Low Rider FXRS : 1982–1983
    • Super Glide Sport Glide FXRT : 1983
    • Tour Glide Classic FLTC : 1981–1983
    • Tour Glide FLT : 1980–1983
    • Wide Glide FXWG : 1980–1984
Product Notes

Shipping Note

Due to state regulations we cannot ship this item to the state of California.

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S&S 10.7:1 Sidewinder 103
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