check stamp pad and make sure you have something along the lines of F0221RF - this will validate block is for a L84 (fuellie) - make sure "870" block, and check casting date; intake manifold should be 3826810; exhaust manifolds should be 3797942 (L) and 3797902 (R); distributor should be 1111022 with a date something like 3E6; fuel pump should be AC 4657 embossed; alternator should be 1100638 (37 amp) with something like a 3E23 date; starter should be 1107242 with a date like 3E24; solenoid should be 1114256 with date like 3E27; rear diffe should be something like 3818753 CD7263; tranny should be 4-speed Muncie 3831704 / 3930308 with VIN like 31XXXXX; tailshaft should have something like 3831731; bellhousing 3788421; expansion tank 3155416 63G; steering box 5677642 - that should give you some numbers to check!