I1640 （ELGIN） Interchangeable with MW-1461 IN (Valves）

Specifications Fractional to Decimal Chart
Detail Data
Chrome or Nitrated N
Head Diameter 1.8750
Length 4.7400
Seat Angle 44
Stem Diameter 0.3427
Stem Type 1G
Tip Length 0.2280
Wafer N
Note
Applications (Click on any header in order to sort.)Click to view Parts
1972 OLDSMOBILE CUTLASS V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1972 OLDSMOBILE CUTLASS SUPREME V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1972 OLDSMOBILE DELTA 88 V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1972 OLDSMOBILE F85 V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1972 OLDSMOBILE VISTA CRUISER V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1971 OLDSMOBILE CUTLASS V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1971 OLDSMOBILE CUTLASS SUPREME V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1971 OLDSMOBILE DELTA 88 V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1971 OLDSMOBILE F85 V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1971 OLDSMOBILE VISTA CRUISER V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1970 OLDSMOBILE CUTLASS V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1970 OLDSMOBILE CUTLASS SUPREME V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1970 OLDSMOBILE DELTA 88 V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1970 OLDSMOBILE F85 V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1970 OLDSMOBILE VISTA CRUISER V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1969 OLDSMOBILE CUTLASS V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1969 OLDSMOBILE CUTLASS SUPREME V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1969 OLDSMOBILE DELTA 88 V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1969 OLDSMOBILE F85 V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1969 OLDSMOBILE VISTA CRUISER V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1968 OLDSMOBILE CUTLASS V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1968 OLDSMOBILE CUTLASS SUPREME V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1968 OLDSMOBILE DELMONT 88 V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1968 OLDSMOBILE DELTA 88 V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1968 OLDSMOBILE F85 V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1968 OLDSMOBILE VISTA CRUISER V8, 350 C.I., (5.7L), OHV, GAS, CARB, 16 Valve, Vin G, H, J, K, R, "Oldsmobile Rocket"
1967 OLDSMOBILE CUTLASS V8, 330 C.I., (5.4L), OHV, GAS, CARB, 16 Valve, "Oldsmobile"
1967 OLDSMOBILE CUTLASS SUPREME V8, 330 C.I., (5.4L), OHV, GAS, CARB, 16 Valve, "Oldsmobile"
1967 OLDSMOBILE DELMONT 88 V8, 330 C.I., (5.4L), OHV, GAS, CARB, 16 Valve, "Oldsmobile"
1967 OLDSMOBILE F85 V8, 330 C.I., (5.4L), OHV, GAS, CARB, 16 Valve, "Oldsmobile"
1967 OLDSMOBILE VISTA CRUISER V8, 330 C.I., (5.4L), OHV, GAS, CARB, 16 Valve, "Oldsmobile"
1966 OLDSMOBILE CUTLASS V8, 330 C.I., (5.4L), OHV, GAS, CARB, 16 Valve, "Oldsmobile"
1966 OLDSMOBILE F85 V8, 330 C.I., (5.4L), OHV, GAS, CARB, 16 Valve, "Oldsmobile"
1966 OLDSMOBILE JETSTAR 88 V8, 330 C.I., (5.4L), OHV, GAS, CARB, 16 Valve, "Oldsmobile"
1966 OLDSMOBILE VISTA CRUISER V8, 330 C.I., (5.4L), OHV, GAS, CARB, 16 Valve, "Oldsmobile"
1965 OLDSMOBILE CUTLASS V8, 330 C.I., (5.4L), OHV, GAS, CARB, 16 Valve, "Oldsmobile"
1965 OLDSMOBILE F85 V8, 330 C.I., (5.4L), OHV, GAS, CARB, 16 Valve, "Oldsmobile"
1965 OLDSMOBILE JETSTAR 88 V8, 330 C.I., (5.4L), OHV, GAS, CARB, 16 Valve, "Oldsmobile"
1965 OLDSMOBILE VISTA CRUISER V8, 330 C.I., (5.4L), OHV, GAS, CARB, 16 Valve, "Oldsmobile"
1964 OLDSMOBILE 442 V8, 330 C.I., (5.4L), OHV, GAS, CARB, 16 Valve, "Oldsmobile"
1964 OLDSMOBILE CUTLASS V8, 330 C.I., (5.4L), OHV, GAS, CARB, 16 Valve, "Oldsmobile"
1964 OLDSMOBILE F85 V8, 330 C.I., (5.4L), OHV, GAS, CARB, 16 Valve, "Oldsmobile"
1964 OLDSMOBILE JETSTAR 88 V8, 330 C.I., (5.4L), OHV, GAS, CARB, 16 Valve, "Oldsmobile"
1964 OLDSMOBILE VISTA CRUISER V8, 330 C.I., (5.4L), OHV, GAS, CARB, 16 Valve, "Oldsmobile"
Interchanges
Name Part Number
AE CLEVITE 251773
DANA/PERFECT CIRCLE 2111948
DYNAGEAR/MANLEY S1640
ELGIN I1640
FEDERAL MOGUL/SEALED POWER V1773
GM 388380
GM 399809
MELLING V0969
PEP P2495
SBI # 00969
TRW V2495
TRW V3984
Fractions Decimal
1/64 0.0156 
1/32 0.0313 
3/64 0.0469 
1/16 0.0625 
5/64 0.0781 
3/32 0.0938 
7/64 0.1094 
1/8 0.1250 
9/64 0.1406 
5/32 0.1563 
11/64 0.1719 
3/16 0.1875 
13/64 0.2031 
7/32 0.2188 
15/64 0.2344 
1/4 0.2500 
17/64 0.2656 
9/32 0.2813 
19/64 0.2969 
5/16 0.3125 
21/64 0.3281 
11/32 0.3438 
23/64 0.3594 
3/8 0.3750 
25/64 0.3906 
13/32 0.4063 
27/64 0.4219 
7/16 0.4375 
29/64 0.4531 
15/32 0.4688 
31/64 0.4844 
1/2 0.5000 
33/64 0.5156 
17/32 0.5313 
35/64 0.5469 
9/16 0.5625 
37/64 0.5781 
19/32 0.5938 
39/64 0.6094 
5/8 0.6250 
41/64 0.6406 
21/32 0.6563 
43/64 0.6719 
11/16 0.6875 
45/64 0.7031 
23/32 0.7188 
47/64 0.7344 
3/4 0.7500 
49/64 0.7656 
25/32 0.7813 
51/64 0.7969 
13/16 0.8125 
53/64 0.8281 
27/32 0.8438 
55/64 0.8594 
7/8 0.8750 
57/64 0.8906 
29/32 0.9063 
59/64 0.9219 
15/16 0.9375 
61/64 0.9531 
31/32 0.9688 
63/64 0.9844 
1.0 1.0000 
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