Tune-Up Specifications

Engine

Firing Order

YEAR ENGINE SPARK PLUG POINTS TIMING VALVES FUEL PUMP IDLE RPM
CID HP TYPE GAP DWELL GAP MAN TRANS AUTO TRANS INTAKE OPENS
(degs)
PRESSURE
(PSI)
MAN TRANS AUTO TRANS
1971 232 135 N-12Y .035 33 .016 3B 5B 12.5 4-5.5 700 600
258 150 N-12Y .035 33 .016 5B 5B 12.5 4-5.5 700 600
304 210 N-12Y .035 30 .016 2.5B 2.5B 14.75 4-5.5 750 600
360 245 N-12Y .035 30 .016 2.5B 2.5B 14.75 4-5.5 750 600
360 285 N-12Y .035 30 .016 2.5B 2.5B 14.75 4-5.5 750 600
401 330 N-12Y .035 30 .016 2.5B 2.5B 25.5 4-5.5 750 600
1972 232 100 N-12Y .035 33 .016 5B (3B) 5B (3B) 12 4-5.5 600 (700) 550 (600)
258 110 N-12Y .035 33 .016 5B (3B) 5B (3B) 12 4-5.5 600 (700) 550 (600)
304 150 N-12Y .035 30 .016 5B 5B 14.75 4-5.5 750 650 (700)
360 175 N-12Y .035 30 .016 5B 5B 14.75 4-5.5 750 700
360 195 N-12Y .035 30 .016 5B 5B 14.75 4-5.5 750 700
401 255 N-12Y .035 30 .016 5B 5B 25.5 4-5.5 750 650 (700)
YEAR CID HP TYPE GAP DWELL GAP MAN TRANS AUTO TRANS INTAKE OPENS PRESSURE MAN TRANS AUTO TRANS