S&S 107 with 570 cam
#12
His bike is making a great sound, it's got that nice snappy exhaust noote. Is it the compression and cam that would give me that sound, or is that only acquired by headwork?
Last edited by Cascade; 01-22-2015 at 06:48 AM.
#14
Most all the time our engines do not really sound "cammed" as that is what I believe is a result of over-camming, which is a thing that a lot of folks do, and/or not enough compression to build the cylinder pressure needed to support the cam.
Scott
Scott
__________________
HILLSIDE MOTORCYCLE & MACHINE, INC.
HARLEY-DAVIDSON SPEED & SERVICE CENTER
5225 SOUTH MAIN ST., MUNNSVILLE, N.Y. 13409
Sales/Support 315-495-6650
www.hillsidecycle.com
Walk-in Retail Showroom
Complete H-D Machine Shop
Case & cylinder boring
Complete Cylinder Head Shop
High-Performance Engine Kits
Crank Rebuilding
Direct Link & PowerVision Tuning
Goodson HD Tooling Manufacturer
Maxton Mile World Record
4500 sq ft. facility
OVER 35 YEARS OF H-D ENGINE BUILDING.
See us on Facebook.
HILLSIDE MOTORCYCLE & MACHINE, INC.
HARLEY-DAVIDSON SPEED & SERVICE CENTER
5225 SOUTH MAIN ST., MUNNSVILLE, N.Y. 13409
Sales/Support 315-495-6650
www.hillsidecycle.com
Walk-in Retail Showroom
Complete H-D Machine Shop
Case & cylinder boring
Complete Cylinder Head Shop
High-Performance Engine Kits
Crank Rebuilding
Direct Link & PowerVision Tuning
Goodson HD Tooling Manufacturer
Maxton Mile World Record
4500 sq ft. facility
OVER 35 YEARS OF H-D ENGINE BUILDING.
See us on Facebook.
#15
Exactly! Most just don't "get it". I like the sound of a "hot rod" motor as much as anyone but come on, selecting a cam because it will sound "hot", really!! Most would be much better off if they picked a cam and then backed it down a notch. Or just take the advice of the professional sponsors that do this every day.
#17
#18
Exactly Kirby built this engine after talking with Scott and Reggie at R&R had all ready purchase the 585's and both suggested the 1.725 rockers in intake side only and to run it close to 11.1 with a good flowing heads and bigger TB it was all planned out I just got lucky it sounds great and runs very strong
#20
Visited the engine builder today and after talking with him I am having serious doubts about having the kit installed. This has all to do with the longevity of the standard Harley crank. As for the 585 cam vs. the 570 cam, the 585 would be more of a HP cam and the 570 more of a TQ cam.
So probably going for a cam only now in my 96" motor and leaning towards the Fueling 574.
So probably going for a cam only now in my 96" motor and leaning towards the Fueling 574.