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Text Box: Ž
KNIGHT PROWLER
 

 


DESIGNER “VC/R” PISTONS

“Variable Compression Ratio” Chart

VC/R

Head Gasket
.045  (8.75cc)

Head Gasket
.040  (7.77cc)

Head Gasket
.030  (5.83cc)

 

Dome Ht (Dome Vol)

Dome Ht (Dome Vol)

Dome Ht (Dome Vol)

11:1

VC/R Ratio 11:1
.230         (16.6cc)

VC/R Ratio 11.15:1
.230         (16.6cc)

VC/R Ratio 11.4:1
.230         (16.6cc)

10.75:1

VCR 10.75:1
1.99         (14.6cc)

VCR 10.9:1
.199         (14.6cc)

VCR 11.15:1
.199         (14.6cc)

10.5:1

VCR 10.5:1
.168         (12.4cc)

VCR 10.6:1
.168         (12.4cc)

VCR 10.85:1
.168         (12.4cc)

10.25:1

VCR 10.25:1
.144         (10.3cc)

VCR 10.4:1
.144         (10.3cc)

VCR 10.6:1
.144         (10.3cc)

10:1

VCR 10:1
.109         (7.8cc)

VCR 10.1:1
.109         (10.8cc)

VCR 10.2:1
.109         (10.8cc)

Notes: 

 1. VC/R Ratios are based on 95”, 3.875” bore and 4.00” Stroke
 2. VC/R Ratios are based on 85cc combustion chamber
 3. VC/R Ratios and piston specs based on “0” deck piston height
 4. Dome height volumes are net CC volumes
 5. We Machine Domes to match your desired compression ratio

 
VC/R KNIGHT PROWLER DESIGNER PISTON SPECS
A.  2.230” Valve relief pockets
B.  .212” Valve relief depth (.050 deeper) (.063 radius)
C.  1/16” Top ring, 1/16” second ring, 3/16” oil ring
D.  Proprietary Wiseco Piston Skirt Coating

 

Innovation by Imagination
. . .not Imitation

 

 

 
3440 Martin Street South, Suite 6   -  Cropwell, Alabama 35054 -  Phone: 205-525-4949
Information: bob@woodcarbs.com
Copyright Š 2001-2016 Wood Performance Carburetors

KNIGHT PROWLERŽ  is a Registered Trademark of Wood Performance
T
he names Harley Davidson, Evo, Twin Cam, HD, Sportster, Dyna etc., are all trademarks of Harley Davidson Motor Company.
Wood Performance is not associated with The Harley Davidson Motor Company. The above trademarked names are for reference only.

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