1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 PISTON

Part Number: 93-782

PISTON - Part Number 93-782
Used on our 96", 4-5/8" stroke x 3-5/8" bore Ultima engines. Our new 1.200 compression height means .012 tighter squish than most other manufacturers. 9.75 to 1 Compression with most OEM Evolution heads. Includes "Slipper Style" pistons with pins, clips & rings. Ross Racing Pistons offer unparalleled quality and have been a standard in the racing industry for years. These pistons are extremely strong and lightweight, providing builders with confidence and value. * Forced pin oilers with oil transfer grooves. * Wire Lox with Lox removal indents. * Balanced +/- 2.5 grams. * Valve pockets designed to work with most big valves and high lift cams. * Improved skirt design allows Ross motorcycle pistons to work properly under intense heat and tremendous side loads without scuffing. * Forged on mechanical presses from 2618 T-61 aluminum for maximum strength. * U.S.A. Made.
3.625 + .010 Replacement 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999

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