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DESIGNER PISTONS

DESIGNER "VC/R" PISTONS

Variable Compression Ratio Chart

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

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