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Author Topic:   Block, Crank and Head Casting Numbers....
jammin
Administrator
posted June 17, 2001 11:16 AM
Now all you have to do is a search on the forum in the Engine Tech Forum with the casting number and it will come up and tell you exactly what year and original castings the engine came out with.....something I thought everyone could find useful.


1 283 4.6 58-62 V8 OHV; RWD Hydraulic cam;threaded pulley hole 3756519 3789935 3794226 3837739 3849852 3735236 3836266 3815822 3731554 3748770 3748442 3755539 3755549

2 283 4.6 63-67 V8 OHV; RWD Hydraulic cam;threaded pulley hole 3789935 3864812 3896944 3849847 3876768 3876764 3795896 3774682 3884520 3814480

3 301 4.9 80 T V8 OHV;RWD Carb; (pontiac) 525934 10000708 10009192 525887 O1

4 305 5.0 76-79 G/U/Q V8 RWD;Carb;left hand dipstick;6 bolt holes for exhaust 460766 460777 460778 361979 355909 3932442 354434 358741 462424 357841

5 305 5.0 78-79 H V8 RWD;Carb;7bolt holes for exhaust manifolds; right hand dipstick;65cc chamber heads 14010201 14016381 14010202 14010203 3932442 367450 14014416

6 305 5.0 82-85 G/7/S V8 RED;MFI; 7 bolt holes for exhaust manifold; right hand dipstick;65cc chamber heads; fuel pump block off 14010201 14016381 14010202 14010203 3932442 367450 14014416

7 305 5.0 86 F/G/H V8 RWD; Carb/FI; 1 pc rear main seal; right hand dipstick; 65 cc chamber heads; fuel pump block off for FI 14088551 14094766 14088526 14088535

8 305 5.0 87-89 F V8 OHV; TBI; roller lifters; center bolt valve covers 14093627 14102058 14088523 14088535 14101081

9 305 5.0 87-88 H/G V8 OHV; Carb; flat lifters; 1 pc rear main seal; center bolt valve cover 14093627 14102058 14088551 14088526 14088535 14101081 14102187

10 305 5.0 88-93 E/F V8 RWD; TBI/FI; roller lifters; center bolt valve covers; right hand dipstick; w or w/o fuel pump block off 14093627 14102058 14088526 14088535 14102187

11 307 5.0 68-73 X V8 OHV; Carb; one 3/8" acc. Bolt hole; Threaded crank pulley; w fuel pump hole 3914635 3932371 3956632 3970030 3932373 3970024 4672 3911001 3911011 3941174 1130 3927185 3911032 3917290

12 307 5.0 87-90 Y V8 RWD; Carb; balance hole in #1 rod throw; roller lifters; (olds) 4790 6509 556607 0142 5844

13 327 5.4 62-67 V8 OHV; Carb; small journal crank; can type oil filter; no acc. Bolt holes on head 3782870 3789817 3858180 3892657 3903352 3959512 2680 4577 3782680 3774682 3782461 3795896 3884520

14 327 5.4 68-69 V8 OHV; Carb large journal crank; spin on type oil filter; 2 acc. Bolt holes on heads 3932386 3914678 3794460 1130 4672 3911011 3911001 3941174 3927185 3770126 3911032 3917290

15 350 5.7 67-80 V8 OHV; Carb left hand dipstick: 6 bolt exhaust manifold; gasket type spark plugs; 3970014 3932388 3970010 3914678 366245 14016379 1182 2690 3932442 392185 3932441 3947041 3951598 3970126

16 350 5.7 71-77 H/J/K/L/V V8 OHV; Carb left hand dipstick; 6 bolt exhaust manifold; tapered seat type spark plugs 3932388 3970010 3970014 3914678 140163379 1182 2690 3932442 310514 3973487 333882 3998993 3986339 3998991

17 350 5.7 78-79 4/8/H/L V8 OHV; Carb; left hand dipstick; 7 bolt exhaust manifold 366245 3932388 3970010 3970014 3914678 14016379 3932442 310514 462624 14071114

18 350 5.7 80-85 6/8 V8 OHV; RWD;4BBD; right handed dipstick; 2 piece rear main seal; 7 bolt exhaust manifold; right head has 3/8" bolt hole, left head has 3-3/8" bolt holes 14010207 14010209 10066036 14813287 1182 2690 3932442 310514 462624 14079261 14071114 14094093

19 350 5.7 86 V8 OHV; MFI; aluminum heads, right hand dipstick, 1 piece rear main seal, heads have square ports 14088548 14088526 14088535 14101128 14011049

20 350 5.7 86 6/8 V8 OHV, MFI, Carb, flat lifters, right side dipstick, cast iron heads 14088548 14088526 14088535 14071114 462624

21 350 5.7 87-89 V8 OHV, MFI, Aluminum heads, right hand dipstick, roller lifters. Heads have dog house shaped ports 14011148 14088526 14088535 1088113

22 350 5.7 89-93 7 V8 OHV, RWD, TBI, roller lifters, center bolt valve covers, high swirl intake ports, right hand dipstick 14093638 14011148 10054727 14088526 14088535 14102193 14102191 10110810

23 350 5.7 87-92 8 V8 OHV, RWD, PFI/TBI, roller lifters, center bolt valve covers, high swirl intake ports 14093638 14088526 14011148 14088526 14088535 14102193 14102191 10110810

24 350 5.7 87-92 8 V8 OHV,RWD, PFI/TBI, roller lifters, center bolt valve covers, low swirl intake ports 14093638 14011148 14088526 14088535 14101083 14096217

25 350 5.7 92-93 P V8 OHV, RWD, SFI, LT1, roller lifters, aluminum heads, Gen.II; reverse flow, dry intake, no crossover 10125327 14088526 14088535 10128374

26 350 5.7 87-92 P V8 OHV; RWD, SFI, LT1, roller lifters, aluminum heads, Gen.II, reverse cooling 10125327 14088526 14088535

27 350 5.7 94-95 P V8 OHV, RWD,SFI, LT1, roller lifters, cast iron heads, center bolt valve covers, Gen.II, reverse cooling, low swirl intake ports 10125327 14088526 14088535 10125320

28 350 5.7 89-92 J V8 ZR-1, DOHC, 32 valves, aluminum engine 102244241


29 350 5.7 93-95 J V8 ZR-1. DOHC, 32 valves, aluminum engine



30 396 6.6 68-72 U V8 RWD, OHV, Carb, Big block, 3969854 3999290 3902466 3965440 3955272 6223 7115 3804816 3904815 3863144 3874874 3931063 39664290 3969854 3993820

31 400 6.6 70-72 R V8 OHV, RWD Carb, small block, 2 bolt main, 6 bolt exhaust 330817 3951509 3951511 3951529 333882 3973493 3998997

32 454 7.4 70-72 V8 OHV, RWD, Carb, steel crankshaft 3963512 7416 3521 3963624 3967463 6272292

33 454 7.4 73-76 S V8 OHV, RWD, Carb, Cast crankshaft 3999289 3916321 3999293 361959 353039 336781 353049 6272292


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