Y-BLOCK DIMENSIONS
           
BLOCK I.D. CODES NOTES
EAD
EBJ
ECU
EBP
EBU
EBV
EBY
ECG
ECH
ECJ
ECL
ECK
ECZ
ECZ
EDB
B9AE
C1AE
C2AE
317 cu. in. V8
341 cu. in. V8
368 cu. in. V8
223 cu. in. I-6
239 cu. in. V8
256 cu. in. V8
256 cu. in. V8
272 cu. in. V8
292 cu. in. V8
292 cu. in. V8
292 cu. in. V8
292 cu. in. V8
292
cu. in. V8
312 cu. in. V8
292 cu. in. V8
292 cu. in. V8
292 cu. in. V8
292 cu. in. V8
Early Lincoln OHV engine. Not interchangeable with Ford.
Early Lincoln OHV engine. Not interchangeable with Ford.
Early Lincoln OHV engine. Not interchangeable with Ford.
1954-62 cars & trucks
1954 cars only. Cleveland and Dearborn versions.
1955 pickup
1954 Mercury
1955 to 57 cars and trucks
1955
1955
1955
1956
1957 Many ECZ 6015 blocks were 292ís. ID crank flange or main caps.
1956-57 cars only. 292 with EBU main caps. ECZ 6015 C generally 312
1958-59 cars and trucks
1959-60 cars and trucks. (312 with ECZ main caps, 1959 & 60 Mercury only)
1961 cars and trucks
1962 cars 62-64 trucks
     
Block identification number generally on side of block above oil filter for blocks cast at Cleveland. Dearborn block I.D. number near distributor and above generator. Most Dearborn blocks used in trucks. No Dearborn blocks after 1957. There were no special truck blocks. Heavy duty trucks with steel cranks used C1AE or C2AE car blocks.
             

Dimensions

BORE AND STROKE Rod length R:S rati Pin diam Piston wt. Rod wt. Comp. ht
239 cu.in. 3.50X 3.10"
256 cu.in. 3.62X 3.10"
272 cu.in. 3.62X 3.30"
292 cu.in. 3.75X 3.30"
292 cu.in. 3.75X 3.30"
292 cu.in. 3.75X 3.30"
312 cu.in. 3.80X 3.44"

EBU 6.324"
EBU 6.324"
EBU 6.324"
EBU 6.324"
C2AE 6.324"
C1TE 6.252"
ECZ 6.252"

2.038:1
2.038:1
1.915:1
1.915:1
1.915:1
1.894:1
1.816:1
.9122"
.9122"
.9122"
.9122"
.9122"
.9122"
.9122"


18.70oz
19.60oz.

Heavy Duty Truck
20.70oz
24.06oz
24.06oz
24.06oz
24.06oz


23.07oz

1.858"
1.858"
1.768"
1.768"
1.768"
1.830"
1.768"
         
PART# ROCKER ARM RATIO VALVE DIAMETER PUSH ROD LENGTH
EAN
ECG 6566
ECG 6566
5751066
54-55 jamb nut
56 jamb nut
57 self locking
58-64 self locking
1.43:1
1.54:1
1.54:1
1.43:1
EXHAUST all 1.51
INTAKE 1954 1.64"
INTAKE 1955-56 1.78"
INTAKE 1957-59 1.93"
INTAKE 1960-64 1.64"
1954-55 3/16" radius ball 8.11"
1956-64 3/16" radius ball 7.98"
         
         
VALVE STEM DIAMETER VALVE SPRING INSTALLED HEIGHT VALVE LENGTH
11/32" single groove keeper    .3410"-.3415"
1.75" to 1.78" 5.090" O.A.L.
     
       
OIL PUMP DRIVE FIRING ORDER CYLINDER NUMBERING DISTRIBUTOR ROTATION
¼" Hex X 8"
1-5-4-8-6-3-7-2     front
1 2 3 4
5 6 7 8
CCW