ck7581 Holley Carburetor Kit
Made in USA. Ethanol compatible.
Original equipment Ford Cobra Jet, Super Cobra Jet, Chevrolet 302, 396, Z-28 and aftermarket vacuum secondary carbs.
Premium kit including secondary diaphragm, idle mixture screws, air cleaner gasket, needle/seat nuts and retainer screws and other parts as shown.
Includes printed instructions.
Made in USA. Ethanol compatible.
Original equipment Ford Cobra Jet, Super Cobra Jet, Chevrolet 302, 396, Z-28 and aftermarket vacuum secondary carbs.
Premium kit including secondary diaphragm, idle mixture screws, air cleaner gasket, needle/seat nuts and retainer screws and other parts as shown.
Includes printed instructions.
Note: Part # ck7581 was previously ck8581.
Also available
Parts listed here may not fit all applications. Check carburetor number listings before ordering parts.
Applications
| List Number | Application | OEM Number |
| R-3977AAS | Ford & Chev., 426 Eng. W/Edelbrock Manifold (Hi-Perf. Only) | |
| R-4168AAS | 1968-1/2 Ford & Mustang Cobra Jet, 428 Eng. Std. Trans.; Shelby GT500 | C80E-9510-AB |
| R-4174A | 1968-1/2 Ford & Mustang Cobra Jet, 428 Eng. Auto Trans. | C80E-9510-AA |
| R-4279A | 1969 Ford Product Cobra Jet, 428 Eng., G.T. Std. Trans. | C9AF-9510-M |
| R-4280A | 1969 Ford Product Cobra Jet, 428 Eng., G.T. Auto. Trans. | C9AF-9510-N |
| R-4515-1 AAA | 1970 Ford G.T. Cobra-Jet, Cougar & Mustang, 428 Eng. (W/Air Cond. & A.C.) Std | DOZF-9510-AC |
| R-4515A | 1970 Ford G.T. Cobra-Jet, Cougar & Mustang, 428 Eng. (W/Air Cond. & A.C.) Std | DOZF-9510-T |
| R-4516-1AAA | 1970 Ford G.T. Cobra-Jet, Cougar & Mustang, 428 Eng. (W/Air Cond. & A.C.) Auto | DOZF-9510-AD |
| R-4516A | 1970 Ford G.T. Cobra-Jet, Cougar & Mustang, 428 Eng. (W/Air Cond. & A.C.) Auto. | DOZF-9510-U |
| R-4609A | 1969 Cobra-Jet G.T. Cougar & Mustang, 428 Eng. Auto. Trans. | C9AF-9510-U |
| R-4627A | 1970 Ford G.T. Cobra-Jet Cougar & Mustang, 429 Eng. Man. Trans. (W/A.C.) Emission | DOOF-9510-N |
| R-4628A | 1970 Ford G.T. Cobra-Jet Cougar & Mustang, 429 Eng. Auto. Trans. (W/A.C.) Emission | DOOF-9510-R |
| R-6127A, AAS | 1971 Ford G.T. Super Cobra-Jet, Cougar & Mustang, 429 Eng. Man. Trans. | |
| R-6128-1AAA | 1971 Mustang & Cougar, Super Cobra Jet 429 Eng. A/T | |
| R-6128A, AAS | 1971 Ford Super Cobra-Jet, Cougar & Mustang, 429 Eng. Auto. Trans. | |
| R-6129A, AAA | 1971 Ford Pass., 302 Eng. Std. Trans., 780 | |
| R-4489-1A | 1970 Chev. Camaro, 302 Eng. Calif. Sync. Trans. Emission | 3972123 |
| R-4489A | 1970 Chev. Camaro, 302 Eng. Calif. Sync. Trans. Emission | 3972123 |
| R-4490A | 1970 Chev. Camaro Z-28, 302 Eng. Auto. Trans. Emission | 3972120 |
| R-4491-1A | 1970 Chev. Camaro & Chevelle Calif., 396 Eng. Sync. Trans. Emission | 3967479 |
| R-4491A | 1970 Chev. Camaro & Chevelle Calif., 396 Eng. Std. Trans. Emission | 3967479 |
| R-4492A | 1970 Chev. Camaro & Chevelle, 396 Eng. Auto. Trans. Emission | 3969898 |
| R-6919AAA | 1970-72 Ford Pickup & R.V. Applications All Trans. 302,360,390 Engines |



