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| | | | Joined: Sep 2002 Posts: 12 Member | | Member Joined: Sep 2002 Posts: 12 | hi does any won know much about holley carbs ive got a 70 sbc lt-1 z-28 factory alluminum highrise manifold i think these only came stock with holley carbs on them.question is will any holley carb fit on this manifold or do i need an adapter plate also im thinking of purchasing a 600 cfm part #1850-2 single pumper carb but guy has no idea what came off of will this carb fit on my manifold does any one know what this carb will fit thanks | | | | | Joined: Jan 2000 Posts: 1,586 Extreme Gabster | | Extreme Gabster Joined: Jan 2000 Posts: 1,586 | Hi, any typical Holley 4 bbl will bolt onto your manifold if the bolt pattern is 5-1/4 x 5-1/2 inches. A 600 is a good size for street use, the original 302 Z-28 had a 780 cfm Holley, good for racing, not so good for the street. | | |
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