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#1 |
Registered User
Join Date: Nov 2011
Location: powhatan virginia
Posts: 402
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I had seen a thread on this forum that had a formula to calculate which speedometer gear for a Turbo 350 and where to purchase. I am running 275/65/15 tires, 307 12 bolt rear and my speedometer is off about 18-20 MPH.
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1970 442 convertible 1970 Cutlass SX 1962 Chevy Stepside 2011 GMC 3500HD Crewcab SLT DRW |
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