Marine Engine (Inboard)
CHEVROLET
194 cu.in.
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
1964-69 |
W16EPR-U |
0.9 |
|
230 cu.in.
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
1962-69 |
W16EPR-U |
0.9 |
|
|
1970 |
T20R-U |
0.9 |
|
250 cu.in.
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
1962-69 |
W16EPR-U |
0.9 |
|
250 cu.in
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
1970-78 |
T16PR-U |
0.9 |
|
292 cu. in
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
1963-69 |
W20ESR-U |
0.9 |
|
292 cu.in.
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
1970-90 |
T20R-U |
0.9 |
|
283 cu.in.
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
1955-67 |
W16PR-U |
0.9 |
|
302 cu.in.
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
1967-69 |
W16PR-U |
0.9 |
|
307 cu.in.
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
1968-70 |
W16PR-U |
0.9 |
|
|
1971-73 |
T20R-U |
0.9 |
|
327 cu.in.
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
1961-69 |
W20SR-U |
0.9 |
|
350 cu.in. (2 Bbl.)
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
1967-70 |
W16PR-U |
0.9 |
|
350 cu.in. (4 Bbl.)
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
1970 |
W16PR-U |
0.9 |
|
350 cu.in.
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
1971-90 |
T20R-U |
0.9 |
|
400 cu.in.
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
1970 |
W16PR-U |
0.9 |
|
|
1971-90 |
T20R-U |
0.9 |
|
427 cu.in.
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
1971-72 |
T20P-U |
0.9 |
|
|
1973-90 |
T20R-U |
0.9 |
|
454 cu.in.
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
1979-90 |
T20R-U |
0.9 |
|
A, B, BA, C, H, K, KB Regular Heads
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20S-U |
0.7 |
|
A, B, BA, C, H, K, KB Alum. Heads
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W16LS |
0.7 |
|
KBL, KC, KFL, KL, KLC Regular Heads
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20S-U |
0.7 |
|
KBL, KC, KFL, KL, KLC Alum. Heads
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W16LS |
0.7 |
|
LC, LD, M, MB, MBL Regular Heads
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20S-U |
0.7 |
|
LC, LD, M, MB, MBL Alum. Heads
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W16LS |
0.7 |
|
MC, MCL, ML, W, WB Regular Heads
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20S-U |
0.7 |
|
MC, MCL, ML, W, WB Alum. Heads
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W16LS |
0.7 |
|
153
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20ESR-U |
0.9 |
|
181 Through S/N 603191
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20ESR-U |
0.9 |
|
181 From S/N 603192
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
T20PR-U |
0.9 |
|
225
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20P-U |
0.9 |
|
283, 302, 307, 327 Gasket Heads
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20S-U |
0.6 |
|
307, 350, 454 Tapered Seats
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
T20PR-U |
0.6 |
|
350 Hi- Per,
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
T20R-U |
0.9 |
|
427, 431 Series
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
MA20PR-U |
0.8 |
|
430 Series
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
MA20P-U |
0.8 |
|
4 Cyl. M91D, M91F
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20EP-U |
0.9 |
|
4 Cyl. M122A, M122B
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W22FS-U/TR22 |
0.9 |
|
6 Cyl. M46-3, M46-4, M46S-3
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20SR-U |
0.9 |
|
6 Cyl. M47-3, M47-4, M47S-3
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20SR-U |
0.9 |
|
6 Cyl. M170
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20ESR-U |
0.9 |
|
6 Cyl. M183B
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W22FS-U/TR22 |
0.9 |
|
6 Cyl. M225A, M225GD, MH225D
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20ESR-U |
0.9 |
|
6 Cyl. M225D
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
1976 on |
T20PR-U |
0.9 |
|
|
to 1975 |
W20ESR-U |
0.9 |
|
6 Cyl. M265, M265A
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20SR-U |
0.9 |
|
M426-Ski
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W16P-U |
0.9 |
|
M426B
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W16P-U |
0.9 |
|
M426D
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W16P-U |
0.9 |
|
M440B
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W16P-U |
0.9 |
|
M440BJ
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W16P-U |
0.9 |
|
M440BV
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W16P-U |
0.9 |
|
M440D
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W16P-U |
0.9 |
|
M440S
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W16P-U |
0.9 |
|
M440SV
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W16P-U |
0.9 |
|
M460B
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
T20PR-U |
0.9 |
|
V8 LM318A, LM318AC, LM318B
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20EPR-U |
0.9 |
|
V8 LM318BC, LM318BJ, LM318BT
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20EPR-U |
0.9 |
|
V8 LM318BV, LM318D
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20EPR-U |
0.9 |
|
V8 LM340B, LM340BJ, LM340BT
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20EPR-U |
0.9 |
|
V8 LM340BV
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20EPR-U |
0.9 |
|
V8 M44, M44-3
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20SR-U |
0.9 |
|
V8 M45, M45-3, M45S, M45S-3
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20ESR-U |
0.9 |
|
V8 M45SP-3
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20ESR-U |
0.9 |
|
V8 M80
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20PR-U |
0.9 |
|
V8 M81
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20ESR-U |
0.9 |
|
V8 M273A, M273B, M273BT
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20EPR-U |
0.9 |
|
V8 M-360A
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20EPR-U |
0.9 |
|
V8 M318A, M318B, M318C, M318GD
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20PR-U |
0.9 |
|
V8 M360B, M360BC, M360BJ
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20EPR-U |
0.9 |
|
V8 M360BT, M360BV
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20EPR-U |
0.9 |
|
V8 M383B, M383BV
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20PR-U |
0.9 |
|
V8 M400B, M400BV, M400S
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20PR-U |
0.9 |
|
V8 M-413B, M413D
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20PR-U |
0.9 |
|
V8 M413E
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W20ESR-U |
0.9 |
|
V8 M-426B, M-426D, M426SKI
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W16P-U |
0.9 |
|
V8 M-440B, M-440BJ, M-440BV
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W16P-U |
0.9 |
|
V8 M-440D,M-440S
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
W16P-U |
0.9 |
|
V8 M460B
| Model |
Year |
Standard Plug |
Gap (mm) |
|
|
|
T16PR-U |
0.9 |
|
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