What bikes have the Evo motor?
Evolution on the big bikes The Evolution Big Twin saw a fifteen-year run in Harley-Davidson’s Dyna, Softail, FXR, and Touring frames, although a limited number of Evolutions were used in the 2000 model year CVO FXR4, and 1999 FXR2 and FXR3 models.
What kind of engine does a Sportster have?
This engine was found only in XL models (a.k.a Sportsters) – Evo (Evolution) Sportster: 1986 – Present. Sportster only engine. Comes in 883 cc and 1200 cc versions.
What kind of chamber does Sportster 88-03 XLH1200 head have?
88-03 XLH1200 HEADS: These heads have a 67cc hemispherical chamber, i.e. it’s a round bowl with no squish band. Hemi chambers provide maximum valve unshrouding but also tend to have poorer chamber turbulence.
Which is the same generation of Sportster heads?
Buell Heads 95-02 Buell heads can be considered the same generation as 91-03 Sportster heads. The rocker box and head breather arrangements are identical, as are the fin sizes.
How many cylinders are in a Harley Davidson Evo 1340?
No crankcase machining required. Includes 10:1 Wiseco pistons and rings, Black finish cylinders and a complete top end gasket set for Harley Davidson Big Twin Evolution 1340 1985 – 1999. SKU: TE400
Buell Heads 95-02 Buell heads can be considered the same generation as 91-03 Sportster heads. The rocker box and head breather arrangements are identical, as are the fin sizes.
88-03 XLH1200 HEADS: These heads have a 67cc hemispherical chamber, i.e. it’s a round bowl with no squish band. Hemi chambers provide maximum valve unshrouding but also tend to have poorer chamber turbulence.
When did the Evolution Sportster head come out?
The Evolution Sportster was introduced in the 1986 model year in both 883cc and 1100cc configurations. The difference between these displacements was the bore size: an 883 has a 3″ bore and an 1100 has a 3.35″ bore. Both share a common 3.8125″ stroke.
What kind of pistons do Harley Davidson Evo 1340 use?
Kit uses Wiseco 10:1 compression ratio pistons so you can reuse your stock cylinder heads and still run on pump gas. All parts are machined on CNC machinery for precision.