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Forum: Pontiac - Race 07-21-2021, 08:28 AM
Replies: 22
Views: 5,105
Posted By Formulajones
Yep it's close. 1-3-7-2-6-5-4-8 for the...

Yep it's close.

1-3-7-2-6-5-4-8 for the windsor, the 302 HO also has this fire order.

1-8-7-2-6-5-4-3 for the LS
Forum: Pontiac - Race 07-20-2021, 05:12 PM
Replies: 22
Views: 5,105
Posted By Formulajones
We've talked to guys that run dyno's and have...

We've talked to guys that run dyno's and have been told they have seen no significant HP gains with the 4-7 swap in back to back testing.

However going with the full LS firing order deal has shown...
Forum: Pontiac - Race 07-20-2021, 01:50 PM
Replies: 22
Views: 5,105
Posted By Formulajones
Yes dad has a 4-7 swap cam in his engine, the...

Yes dad has a 4-7 swap cam in his engine, the reason was two fold but the biggest reason why was because the large lobes that Paul spec'd was only available in a 4-7 swap.
Forum: Pontiac - Race 07-20-2021, 01:48 PM
Replies: 22
Views: 5,105
Posted By Formulajones
bingo And the 4-7 3-2 swap is the LS...

bingo

And the 4-7 3-2 swap is the LS firing order. Last I checked for one of those sticks the core was $1000
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