3.45-3.73 gear change what speedo gear ????
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From: pgh,pa,
3.45-3.73 gear change what speedo gear ????
ok my 9-bolt 3.45 rear spit a tooth off the pinion, so now i have a 10-bolt with 3.73 Richmonds and a fresh posi, how far is my speedo going to be off ? and what do i need to fix it? also I have a t-5
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87 IROC-z 305 TPI 5spd 10-bolt 3.73 posi ,8.8 Accel wires , bosch platinum +4 plugs,gutted air box ram air, K&N air filters,TB coolant bypass ,polyurethane tranny and torque arm mounts, K&N oil filter,Mobil 1 synthetic oil 10w30, futura GLS super sport tires 265/50/15 rear and 235/60/15 front mounted on 86 monte carlo SS rims ,
400 sbc and a 6 spd in the works
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87 IROC-z 305 TPI 5spd 10-bolt 3.73 posi ,8.8 Accel wires , bosch platinum +4 plugs,gutted air box ram air, K&N air filters,TB coolant bypass ,polyurethane tranny and torque arm mounts, K&N oil filter,Mobil 1 synthetic oil 10w30, futura GLS super sport tires 265/50/15 rear and 235/60/15 front mounted on 86 monte carlo SS rims ,
400 sbc and a 6 spd in the works
Last edited by Fastcamaro87; Jan 4, 2003 at 01:04 AM.
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