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what type of pistons where stock on a 85 tpi

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Old Nov 18, 2003 | 03:14 PM
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Duke901's Avatar
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From: SYLVANIA,OHIO,USA
Car: 89 Formula
what type of pistons where stock on a 85 tpi

What kind of pistons did the 1985 305 tpi have.
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Old Nov 19, 2003 | 12:51 AM
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From: SYLVANIA,OHIO,USA
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I thought they where dished but, I also have a 78,305 and it has 8.5 compression, so did they use flat tops on the tpi to raise the compression to 9.5 or was it something else like the heads.
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Old Nov 19, 2003 | 03:38 AM
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From: Oregon
Car: 1982 T/A -1986 Z28
Engine: 383 -305
Transmission: T56-700r
Re: what type of pistons where stock on a 85 tpi

Originally posted by Duke901
What kind of pistons did the 1985 305 tpi have.
i beleive they have cast flat tops and 58cc heads, my 86 LG4 in a camaro i got had flat tops in it,my 85 z tpi has the 9.5 -1 rating,im not sure if it has flat tops or not. i would asume so thoughl.
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