400 ENGINE ASSEMBLY 0 207 GASKET Crankcase Front End Cover 70 72 All w ZBC 400 73 75 All 400 3799620 1 28 attach 2 dowal holes 70 71 All w 4BC 400 3935449 1 45 0 213 SEAL Crankcase Front End Cover 70 72 All w ZBC 400 73 75 All 400 3980287 1 2 95 2 u 0 D stamped 3980267 70 71 All w 4BC 400 3860095 1 2 55 3 O D stamped 3860095 0 219 POINTER Engine Timing 71 72 Pass Monte Carlo w ZBC 400 73 75 All 400 3991436 1 59 71 All w 4BC 400 3992074 1 51 0 269 HEAD Cylinder 70 All w 2BC 400 3977544 2 122 00 w studs 70 All w 4BC 400 3964286 Z 140 00 w valve guide 71 All w 4BC 400 3999240 2 140 00 w valve guide 71 All w 2BC 400 72 75 All 400 6260857 2 122 00 w studs 0 289 GASKET Cylinder Head 70 72 All w ZBC 400 73 All 400 74 All 400 exc Police 75 All 400 3997790 Z 5 70 70 71 All w 4BC 400 3993890 2 2 90 74 Police w 4BC 400 exc NB 2 3995633 2 2 90 70 71 All w 4BC 400 3997459 1 20 55 GASKET UNIT Note 1 NOTE 1 Unit consists of gaskets far cylinder heads rocker can ers In at manifold sides and snot water ou er distrlbuwn elr 0 sanen cerburetan heat va ve exhaust pipe packing end ve ve stem 0 seal 70 72 All w ZBC 400 3977538 1 22 80 GASKET UNIT 73 74 All w ZBC 400 75 All 400 358806 1 23 35 GASKET UNIT head repl 6258830 74 All w 4BC 400 345197 1 24 00 GASKET UNIT head 0 293 BOLT PIN Cylinder Heed 70 72 All w 2BC 400 73 75 All 400 3704796 16 24 short li 14 x 1 70 72 All w ZBC 400 73 75 All 400 3734594A R 24 long i I4 x 3 circle on top oi head 70 72 All w 2BC 400 73 75 All 400 3767468 4 24 medium 1 14 x 3 circle on top of head Note 1 NOTE I Use with cylinder head with casein nil Imugh an outer edge 70 71 All w 4BC 400 3877668 24 44 long 4 O L raised cross on top of heed 70 71 All w 4BC 400 3877669A R 36 short Z 0 L raised cross V 70 71 All w 4BC 400 3894327 4 16 PIN special LD x diameter 75 All 400 585927 4 18 PIN cyl hd x lq V 0 296 VALVE Inlet Refer to following Chart for Model Application N0 TE See Dee el Prlca Schedule far applicable prices VALVE CHART Inlet STD 003 0 9 015 0 S 030 0 5 70 71 All w 4BC 400 6263754 6263767 6263758 3931095 70 All w ZBC 400 3965583 3965584 3995658 3995659 71 All w ZBC 400 72 75 All 400 exc Police 3995656 3995657 3995658 3995659 72 Police 400 3984180 73 75 Police 400 3984180 3995945 3995945 3995947 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 1I REV 4 77 0 111 0 207 0 296