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- - Holley 500 on the 305, woke it up (https://67-72chevytrucks.com/vboard/showthread.php?t=798528)

Cj92345

12-22-2019 06:09 PM

Holley 500 on the 305, woke it up

2 Attachment(s)

No adjustments, even the linkage went right on, trip around the block it’s definitely an improvement.

MusicMan70

12-24-2019 12:26 AM

Re: Holley 500 on the 305, woke it up

Awesome upgrade!

TJ's Chevy

12-24-2019 01:06 AM

Re: Holley 500 on the 305, woke it up

1 Attachment(s)

Nice, milled an intake and put a 500 eddy 4 barrel on mine.

1971 GMC SHORTY

12-27-2019 11:11 PM

Re: Holley 500 on the 305, woke it up

Even Better Fuel Milage I did mine Years ago what a Great up grade. You going to do hei next

Cj92345

12-28-2019 09:39 PM

Re: Holley 500 on the 305, woke it up

I have an old MSD 6al, gonna wire it in, use the points as a breaker

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