10-24-2012, 09:57 AM

Lloyd-TX

Ultimate Warrior

Join Date: Jul 2000

Location: Bellaire (HO-uston), Texas

Posts: 9,012

Quote:

Originally Posted by rexs73gto

A 70 G/P with the 455HO would have come with the long branch exhaust manifold & the 2 1/4" exhaust pipes. Otherwise if it were just a plain 455 it would have come with just 2" exhaust.

Incorrect.

'69 428 HO GPs came with the long branch manifolds and 2 1/4" head pipes. All '70 455 GPs came with log manifolds and 2" head pipes.

__________________
Regards,
"455HO" Lloyd

2008 GMC Sierra Denali 2WD Crew, L92 6L80E, Silver w/ Ebony guts, 14.26 @ 98

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