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Forum: 70-72 GTO Tempest & LeMans TECH 06-03-2022, 11:04 PM
Replies: 16
Views: 1,493
Posted By scott70
64 would be correct for a 70 455 HO. 15 is...

64 would be correct for a 70 455 HO. 15 is correct for a 70 455 non HO. RA manifolds weren't available on 70 gto with the 455. Why? That I don't know. I put them on my car anyways. Looks the dash...
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