exh manifold casting numbers???
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Supreme Member
Joined: Jun 2011
Posts: 2,036
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From: knoxville tn
Car: 86 IROC
Engine: 5.0 TPI
Transmission: 700-R-4
Axle/Gears: 2.73 open
exh manifold casting numbers???
so I have read that LB9s and L69s had bigger better flowing exh manifolds.and the only way to tell what you have is the casting number, right? my question is ;does anyone know the casting number for these pieces?
Thread Starter
Supreme Member
Joined: Jun 2011
Posts: 2,036
Likes: 5
From: knoxville tn
Car: 86 IROC
Engine: 5.0 TPI
Transmission: 700-R-4
Axle/Gears: 2.73 open
Re: exh manifold casting numbers???
no body? I realize im not asking about headers and duals,so forgive me .but SOMEBODY has to know what the casting numbers are for L-69/L-b9 exh manifolds
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