Wiseco Piston Kit BBC Quick 8 +6cc Dome 1.215 CH B:4.625

CHEVROLET BIG BLOCK • QUICK 8 SERIES Wiseco Pistons

• ArmorGlide® Skirt Coating
• 2618 High Strength Alloy
• .180 Toolsteel wall pin & Double Spirolox®
• .043 , .043 , 3.0mm Rings Sold Separately
• Vertical Gas Ports
• Int. .220 / Exh. .135
• Anti-detonation & pressure seal grooves
• C/R at 0 deck with .040 gasket

12° - 14° Solid Dome • Nitrous • Gas Ported • ArmorGlide® Skirt Coating

Kit Part #: K490B125
Bore: 4.625
Comp Ht: 1.215
Stroke: 4.375
Rod: 6.385
0 Deck at: 9.788
Std. Deck Ht: 9.800
Ring Land: Top .335, 2nd .212
Volume: 6cc Solid Dome, -6cc Cut to FT
Compression Ratio At 61cc: 18.3 Dome, 15.7 FT
Compression Ratio At 63cc: 17.8 Dome, 15.4 FT
Compression Ratio At 67cc: 17.0 Dome, 14.7 FT
Compression Ratio At 80cc: 14.6 Dome, 13 FT
Pin Part # Included: S726 .990 x 2.930
Ringset Sold Separately: JG7708-4625-5
Skirt Type: Strutted