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OLDSMOBILE V8

 
MECH/
 
DUR@.050"
ADV DUR
VALVE LIFT
LOBE SEP
POWER
 
LIFTER
 
PART #
HYD
STAGE
INT EXH
INT EXH
INT EXH
INT EXH
RANGE
IDLE
PART#
NOTE
OLDSMOBILE V8 1967-85 (30 DEGREE BANK ANGLE)
260, 307, 350, 400, 403, 425, 455 C.I.
MC1777
HYD
204 214
270 280
.448 .472
107 117
1500-4000
SMOOTH
951
COMMENT: GOOD LOW END TORQUE AND PULLING POWER.
MC2101
HYD
214 224
280 290
.472 .496
107 117
2000-4500
FAIR
951
COMMENT: GOOD LOW TO MID RANGE TORQUE. STOCK TORQUE CONVERTER.

NOTE: THE ABOVE CAMSHAFTS HAVE BASE CIRCLES .100" TO .150" SMALLER THAN THE STOCK

CAMSHAFT SINCE THESE ENGINES HAVE NON-ADJUSTABLE ROCKER ARMS. IT MAY BE

NECESSARY TO USE LONGER PUSHRODS OR ADJUSTABLE PUSHRODS.