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Old 01-09-2023, 10:19 PM   #2
Warrens69GMC
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Join Date: Jan 2003
Location: Safford,AZ
Posts: 3,613
Re: Mighty yet tiny 307 sbc.

305 heads, whether 416 castings with a 2701 Edelbrock and 500 with elecrtic choke.
https://www.summitracing.com/parts/edl-2701


or 305 vortec heads intake

https://www.summitracing.com/parts/s...RoCAdQQAvD_BwE

I would add a 4x4 cam to help the 307 out
https://www.summitracing.com/parts/c...make/chevrolet
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