1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 CRANKSHAFT

Part Number: 98-579

CRANKSHAFT - Part Number 98-579
Crankshaft Ultima 3 Pc, 4.250 Stroke, used in our Ultima 130". The rods are 8.000 long and honed for 0.927" pins. Made exclusively for Ultima big bore engines. These professionally balanced crankshafts use lighweight racing H-Beam connecting rods making them an exceptional value. This is the core of your engine and can make or break your ride quality. These crankshafts have a 8.250" dia. counterweight. Replacement match balanced piston kits are available in standard and oversizes for 120", 127", 130" & 140" engines.
Ultima 3 Pc, 4.250 Stroke 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965

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