91 tpi 305 cam and heads

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Nov 9, 2010 | 05:39 PM

bondo67

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91 tpi 305 cam and heads

can any one tell me if the cam and heads are the same as the 90 model tbi 305

Last edited by bondo67; Nov 14, 2010 at 06:23 PM.

Nov 14, 2010 | 06:24 PM

bondo67

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Re: 91 tpi 305 cam and heads

ttt

Nov 15, 2010 | 12:30 AM

giszo

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Joined: Jun 2009

Posts: 141

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From: Hungary

Car: 1992 Camaro RS

Engine: 3.1L V6

Transmission: 700-R4

Axle/Gears: 3.23

Re: 91 tpi 305 cam and heads

90 model TBI 305 compared to what?

Nov 15, 2010 | 06:51 AM

Rod Behring

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Joined: Oct 2005

Posts: 138

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From: Milwaukee WI

Car: 88 IROC

Engine: L98 HCI

Transmission: T-5

Axle/Gears: 3.27 9 bolt

Re: 91 tpi 305 cam and heads

The 91 TPI 305 has 081 casting heads and the TBI 305 has 187 casting swirl-port heads. The cam is different too, the TPI has the L98 cam and the TBI has a tiny cam referred to as the peanut cam.

The TPI stuff is much better.

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