Engine Identification

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May 6, 2005 | 06:07 AM

Jweast

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Junior Member

Joined: Nov 2004

Posts: 76

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From: Sellersburg, IN

Car: 1991 Pontiac Firebird Formula WS6

Engine: 383 V8

Transmission: 700r4

Axle/Gears: 3.42

Engine Identification

I have a 91 Firebird with a 305 and was looking up some heads and was wondering if Chevy and Pontiac were interchangeable for 305's? Thanks.

JW

May 6, 2005 | 06:28 AM

ede

TGO Supporter

Joined: Aug 1999

Posts: 14,811

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From: Jackson County

there is no pontiac engine, it's a SBC, so yes the ehads would interchange since it's not really an interchange.

May 6, 2005 | 06:47 AM

Jweast

Thread Starter

Junior Member

Joined: Nov 2004

Posts: 76

Likes: 0

From: Sellersburg, IN

Car: 1991 Pontiac Firebird Formula WS6

Engine: 383 V8

Transmission: 700r4

Axle/Gears: 3.42

Thank you. That helps alot.

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