can someone please decode this block

[crxnug]

hi, im looking to date code this block and what hp it has, its 440 2536430-10 1 7 72

any info would be much appreciated

 

[Pops1967GTX]

The 440 is The RB raised deck.2536430-10 is you're casting number(1966-1972).1 7 72 Block date ...HP would be stamped on the block if its high performance ... What vehicle is this out of ?
Decoding Engine Stampings and Casting Numbers


Decoding the Stampings on Engine Pads:

A .020 oversize cylinder bores
Diamond Oversize tappets
E Cast Crankshaft
HP High Performance
L or LC Low compression
Maltese Cross .001" undersize main bearing journals
Maltese Cross & an X .010" undersized crankshaft rod journals
O.S. .005" oversize valve stems
P Premium Fuel
R Regular Fuel
RX or MX All main and rod journals .010" undersized
S Special engine
WT or TW Water Test
X .010" undersize crankshaft

Decoding the Year Codes for B & RB Engines:
(Stamped on engine pad)

A 1965
B 1966
C 1967
D 1968
E 1969
F 1970
G 1971
H 1972
J 1973
P 1960
R 1961
S 1962
T 1963
V 1964
4T 1974
5T 1975
6T 1976
7T 1977
8T 1978

Decoding B / RB Engine Block Casting Numbers:

Casting # Body B or RB Year Stock Cubes
1944929 Chrysler/Dodge/Plymouth B 58 350
1737629 Chrysler/Dodge/Plymouth B 61-64 361
2205712 Chrysler/Dodge/Plymouth B 58-66 361
1851729 Chrysler/Dodge/Plymouth B 59-64 383
2120329 Chrysler/Dodge/Plymouth B 59-64 383
2468130 Chrysler/Dodge/Plymouth B 59-71 383
3698630 Chrysler/Dodge/Plymouth B 73-78 400
3614230 Best B (400) Block
(Heavy Main Webs) B 71-72 400
1852029 High Performance & Truck RB 62 413
2120529 Chrysler/Dodge/Plymouth RB 59-65 413
2205697 Chrysler/Dodge/Plymouth RB 59-65 413
2205697 Chrysler/Dodge/Plymouth RB 64 426
2406730 Max Wedge RB 63-65 426
2532230 Max Wedge RB 64-66 426
2536430 Chrysler/Dodge/Plymouth RB 66-72 440
3698330 Chrysler/Dodge/Plymouth RB 73-78 440
4006530 Chrysler/Dodge/Plymouth B 76-78 400
4006630 Chrysler/Dodge/Plymouth RB 78 440


Decoding Big Block Cylinder Head Part Numbers:
(* = Most Popular)

Casting # Part # Year Engine Chamber
Type Intake
Dia. Exhaust
Dia.
1737637 2128533 58-59 361 Closed 1.94 1.60
1944705 2128533 58-59 361 Closed 1.94 1.60
1737637 2448752 60 361/383 Closed 1.94 1.60
2206924 2128589 61-62 361/383/413 Closed 2.08 1.60
2206324 2128589 61-62 361/383/413 Closed 2.08 1.60
2402286 2402358 62 413 Max Wedge Closed 2.08 1.88
2463209 2406754 63 426 Max Wedge Closed 2.08 1.88
2463200 2448752 63 361/383/413 Closed 2.08 1.60
2406518 2406736 64 426 Max Wedge Closed 2.08 1.88
2406516 2406732 64-67 361/383 Closed 2.08 1.60
2406158 2806019 67 440 Closed 2.08 1.60
*2780915 2800762 67 440 HP Closed 2.08 1.74
*2843906 2843904 68-70 383/440 Open 2.08 1.74
2951250 2843904 68 440 Open 2.08 1.74
3462346 3462344 71-72 383/400/440 Open 2.08 1.74
3462346 3671640 73 400/440 Open 2.08 1.74
3751213 3751218 73 400/440
(Motor Home) Open 2.08 1.74
3769902 3769910 74 400/440 Open 2.08 1.74
3769975 3769954 75 400/440 Open 2.08 1.74
4006452 3769954 76-78 400/440 Open 2.08 1.74