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afr stampings?

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Old

10-10-2009, 11:41 AM

#1

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Car: 87 GTA

Engine: 385 sbc

Transmission: 700r4

Axle/Gears: 2.73 posi

afr stampings?

I just found out the heads on my motor are afr 190s but next to the 190 stamp it says RST. Anyone know what this stands for? thanks

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Old

10-10-2009, 12:22 PM

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Car: seeking '90.5-'92 'bird hardtop

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Re: afr stampings?

Are you sure it isn't SHST? The SHSTs were intended for 305s.

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190, afr, air, flow, head, research, rst, stampings

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