Replaces original equipment GM (General Motors) breather #6421868 on 1965-1967 GM (General Motors) big block engines.
Features:
- Internally baffled with filter
- Fits valve cover openings with 1.22˝ dia.
- Replaces OEM - GM breather #6421868 on 1965-67 GM Big Blocks
- 2-1/8˝ tall x 2-1/2˝ dia.
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
| Make |
Model |
Years |
Engine |
Fitment Notes |
| Chevrolet |
Bel Air |
1963 |
7.0L / 427 / V8 |
BREATHER/OIL FILLER CAP; PUSH-ON STYLE; 2.5 IN. DIA.; H-2 1/8 IN.; W/ LOGO; CHROME PLATED; RACE ONLY; |
| Chevrolet |
Bel Air |
1965 |
6.7L / 409 / V8 |
BREATHER/OIL FILLER CAP; PUSH-ON STYLE; 2.5 IN. DIA.; H-2 1/8 IN.; W/ LOGO; CHROME PLATED; RACE ONLY; |
| Chevrolet |
Bel Air |
1966 |
7.0L / 427 / V8 |
BREATHER/OIL FILLER CAP; PUSH-ON STYLE; 2.5 IN. DIA.; H-2 1/8 IN.; W/ LOGO; CHROME PLATED; RACE ONLY; |
| Chevrolet |
Bel Air |
1967 |
7.0L / 427 / V8 |
BREATHER/OIL FILLER CAP; PUSH-ON STYLE; 2.5 IN. DIA.; H-2 1/8 IN.; W/ LOGO; CHROME PLATED; RACE ONLY; |
| Chevrolet |
Biscayne |
1963 |
7.0L / 427 / V8 |
BREATHER/OIL FILLER CAP; PUSH-ON STYLE; 2.5 IN. DIA.; H-2 1/8 IN.; W/ LOGO; CHROME PLATED; RACE ONLY; |
| Chevrolet |
Biscayne |
1965 |
6.7L / 409 / V8 |
BREATHER/OIL FILLER CAP; PUSH-ON STYLE; 2.5 IN. DIA.; H-2 1/8 IN.; W/ LOGO; CHROME PLATED; RACE ONLY; |
| Chevrolet |
Biscayne |
1966 |
7.0L / 427 / V8 |
BREATHER/OIL FILLER CAP; PUSH-ON STYLE; 2.5 IN. DIA.; H-2 1/8 IN.; W/ LOGO; CHROME PLATED; RACE ONLY; |
| Chevrolet |
Biscayne |
1967 |
7.0L / 427 / V8 |
BREATHER/OIL FILLER CAP; PUSH-ON STYLE; 2.5 IN. DIA.; H-2 1/8 IN.; W/ LOGO; CHROME PLATED; RACE ONLY; |
| Chevrolet |
Caprice |
1966 |
7.0L / 427 / V8 |
BREATHER/OIL FILLER CAP; PUSH-ON STYLE; 2.5 IN. DIA.; H-2 1/8 IN.; W/ LOGO; CHROME PLATED; RACE ONLY; |
| Chevrolet |
Caprice |
1967 |
7.0L / 427 / V8 |
BREATHER/OIL FILLER CAP; PUSH-ON STYLE; 2.5 IN. DIA.; H-2 1/8 IN.; W/ LOGO; CHROME PLATED; RACE ONLY; |
| Chevrolet |
Impala |
1963 |
7.0L / 427 / V8 |
BREATHER/OIL FILLER CAP; PUSH-ON STYLE; 2.5 IN. DIA.; H-2 1/8 IN.; W/ LOGO; CHROME PLATED; RACE ONLY; |
| Chevrolet |
Impala |
1965 |
6.7L / 409 / V8 |
BREATHER/OIL FILLER CAP; PUSH-ON STYLE; 2.5 IN. DIA.; H-2 1/8 IN.; W/ LOGO; CHROME PLATED; RACE ONLY; |
| Chevrolet |
Impala |
1966 |
7.0L / 427 / V8 |
BREATHER/OIL FILLER CAP; PUSH-ON STYLE; 2.5 IN. DIA.; H-2 1/8 IN.; W/ LOGO; CHROME PLATED; RACE ONLY; |
| Chevrolet |
Impala |
1967 |
7.0L / 427 / V8 |
BREATHER/OIL FILLER CAP; PUSH-ON STYLE; 2.5 IN. DIA.; H-2 1/8 IN.; W/ LOGO; CHROME PLATED; RACE ONLY; |
