Rosa's Cycle Shop

Rosa's Cycle Shop Harley Davidson specialist's. Performance work, engine building & repair, maintenance/services and detailing, dyno tuning.
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08/01/2026

1982 Harley-Davidson Shovelhead rebuild. 86cuin, 4.5” stroke with a 3.5” bore and an Andrews #7 cam.

Comparing before and after WOT runs with a 2026 CVO RoadGlide ST Red graph: STG-1 121cuin w/ a Khrome Werks 2-1 exhaust....
06/27/2026

Comparing before and after WOT runs with a 2026 CVO RoadGlide ST

Red graph: STG-1 121cuin w/ a Khrome Werks 2-1 exhaust. Tuned with DirectLink
Blue graph: Stock 121cuin

New Engine Assembly (Generator Shovelhead)4.5” stroke, 3.5” bore, STD heads and case, Kennedy Rocker Boxes
06/25/2026

New Engine Assembly (Generator Shovelhead)

4.5” stroke, 3.5” bore, STD heads and case, Kennedy Rocker Boxes

06/09/2026

1963 Panhead Complete Rebuild - 74cuin, J cam, Truett & Osborn flywheels and stock hydraulic lifters

128, 131 and 135cuin kits on Milwaukee-Eights with in house CNC Ported heads
05/23/2026

128, 131 and 135cuin kits on Milwaukee-Eights with in house CNC Ported heads

05/08/2026

Complete engine rebuild of a 1975 Shovelhead motor. 88cuin, S&S carburetor, Andrews 7 cam

04/17/2026

1980 86cuin Halrey Davidon Shovelhead rebuild. Andrews 7 cam, Truett and Osborn 4.5” Flywheel, Ported heads and S&S E carburetor

02/27/2026

It can be a real drag dealing with Dragonman's

02/12/2026

Repairing a crack that can sometimes form on the lip of a shovelhead crankcase. Welding and turning it down to factory spec on the lathe

02/05/2026

Showing off an original 1979 South Bend lathe custom painted by South Bend themselves. The color is Cadillac Firemist Gold. We’re surfacing a shovelhead cylinder head

Address

540 New York Avenue
Huntington, NY
11743

Opening Hours

Monday 9am - 6pm
Tuesday 9am - 6pm
Wednesday 9am - 6pm
Thursday 9am - 6pm
Friday 9am - 6pm
Saturday 9am - 3pm

Telephone

+16314244955

Website

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