2.73 to 3.42 what speedo gears?
08-27-2001, 08:17 PM
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2.73 to 3.42 what speedo gears?
What gears for the 273 to 342 swap are needed on an 89 RS 305/th400r4 I have the 115mph speedo anyone done this swap?
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89 RS 305 TBI/Hooker catback
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89 RS 305 TBI/Hooker catback
08-28-2001, 09:06 PM
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tire size is 235/60-15, From what I understand the gears for gm are all color coded. So What colors do I need Omar or anyone else who knows. My gears are going in tommorrow the 29th so the same or next day I want the speedo right on the money...thanks
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89 RS 305 TBI/Hooker catback
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89 RS 305 TBI/Hooker catback
08-29-2001, 02:46 AM
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You need:
15T Gray Drive (8642620)
41T Yellow Driven (1362195)
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1989 IROC-Z 5.7L
NOS 5151 150HP kit
ProBuilt 700R4, PI Vigilante 2800 stall lockup
Baer Brakes 12" Sport System
15T Gray Drive (8642620)
41T Yellow Driven (1362195)
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1989 IROC-Z 5.7L
NOS 5151 150HP kit
ProBuilt 700R4, PI Vigilante 2800 stall lockup
Baer Brakes 12" Sport System
08-29-2001, 10:02 PM
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Omar, Thank you very much for your help, I'll
Order these gears tommorrow!
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89 RS 305 TBI/Hooker catback-hi flow cat/3.42 gears/ To import racers;there's no replacement for displacement!
Order these gears tommorrow!
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89 RS 305 TBI/Hooker catback-hi flow cat/3.42 gears/ To import racers;there's no replacement for displacement!
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